Specifications_Volume 2.pdf

Replace KC-135 Maintenance Hangar

Bangor International Airport Bangor, Maine

PN FKNN089019

Maine Air National Guard 101st Air Refueling Wing

Type B – 100% Final Design Submittal Specifications

Volume 2 of 2

Burns & McDonnell Engineering Co., Inc.

Kansas City, Missouri

August 2009

PN 43580

Replace KC~135 Maintenance Hangar

Maine Air National Guard

Bangor International Airport, Bangor, ME

100% SPECIFICATIONS

August 2009

Burns & McDorrnellProject No; 435'80

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Replace KC-135 Maintenance Hangar Solicitation No.

BS - 1

BIDDER’S NAME:__________________________________________

BIDDING SCHEDULE

Item No.

Description

Estimated Quantity

Unit

Unit Price Estimated Amount

1.

2.

3.

4.

5.

6.

7.

BASE BID

Construct KC-135 Maintenance Hangar, less

OPTIONS 1 THROUGH 5

Building 493 Upgrades

OPTION NO. 1

Automatic Gate

OPTION NO. 2

Parking Lot

OPTION NO. 3

Demolish Existing Hangar

OPTION NO. 4

Rigid Concrete Pavement in lieu of Asphalt Pavement

OPTION NO. 5

Demolish Existing Hush House and Pavement

L.S.

TOTAL BASE BID

TOTAL BASE BID

PLUS OPTIONS 1

THROUGH 5

Replace KC-135 Maintenance Hangar Solicitation No.

BS - 2

NOTES FOR BIDDING SCHEDULE

* Allowances within the bid schedule have been provided for all utility connection fees and permit fees. The Contractor is responsible to file all required information, connection and permit fees with the indicated agencies or organization. Allowances will be adjusted in the contract by the Contracting Officer for actual costs incurred. Contractor is to provide the Contracting Officer with the actual paid receipts for allowance adjustments. Allowances shall not include Contractor mark-ups and shall be actual amounts paid.

NOTE NO. 1. All modifications to bids are to be submitted on copies of the latest bid schedules as published in the solicitation or the latest amendment thereto. In lieu of indicating additions/deductions to bid items, all bidders should state their revised prices for each item. The company name should be indicated on the face of the bidding schedule to preclude being misplaced.

NOTE NO. 2. Bidders must insert a price on all numbered items of the Bidding Schedule. Failure to do so will disqualify the bid.

NOTE NO. 3. If a modification to a bid is submitted and provides for a lump-sum adjustment to the total estimated cost, the application of the lump-sum adjustment to each unit price and/or lump-sum price, in the bid schedule must be stated or, if it is not stated, the bidder agrees that the lump-sum adjustment shall be applied on a prorate basis to every bid item in the bid schedule.

NOTE NO. 4. CONDITIONS GOVERNING EVALUATION OF BIDS AND AWARD OF CONTRACTS.

One contract only will be awarded on this Bid Schedule and award will be made to the low bidder on the Base Bid and all Options.

The Government may require the delivery of the numbered line items, identified in the schedule as option items, in the quantity and at the price stated in the schedule. Subject to the availability of funds, the Contracting Officer may exercise the option by written notice to the Contractor within 90 days of Notice to Proceed.

Replace KC-135 Maintenance Hangar

Maine Air National Guard

Bangor International Airport, Bangor, ME

100% FINAL SPECIFICATIONS

TABLE OF CONTENTS

DIVISION 01 – GENERAL REQUIREMENTS

011100 SUMMARY OF WORK

013200 PROJECT MEETINGS, SCHEDULES, AND REPORTS

013216 CMP SCHEDULES

013233 CONSTRUCTION PHOTOGRAPHS

013300 SUBMITTALS

013329 LEED DOCUMENTATION

014200 DEFINITIONS AND STANDARDS

014400 CONTRACTOR QUALITY CONTROL

015100 TEMPORARY UTILITIES AND FACILITIES

015200 FIELD OFFICES AND SHEDS

015700 TEMPORARY BARRIERS AND CONTROLS

015800 PROJECT IDENTIFICATION AND SIGNS

016000 EQUIPMENT AND MATERIALS

017419 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

017500 MANUFACTURER’S FIELD SERVICES

017800 CONTRACT CLOSEOUT

018113 SUSTAINABLE DESIGN REQUIREMENTS

DIVISION 02 – EXISTING CONDITIONS

021200 TRANSPORTATION AND DISPOSAL OF HAZARDOUS MATERIALS

024100 DEMOLITION

DIVISION 03 – CONCRETE

031000 CONCRETE FORMWORK

031550 VAPOR RETARDER

032000 CONCRETE REINFORCEMENT

033000 CONCRETE

DIVISION 04 – MASONRY

042000 UNIT MASONRY ASSEMBLIES

DIVISION 05 – METALS

051200 STEEL

052100 STEEL JOISTS

053113 STEEL FLOOR DECK

053123 STEEL ROOF DECK

054000 COLD-FORMED STEEL FRAMING

Type B - 100% Final Design Submittal Replace KC-135 Maintenance Hangar Page 1

DIVISION 06 – WOOD, PLASTICS, AND COMPOSITES

061000 ROUGH CARPENTRY

064023 INTERIOR ARCHITECTURAL WOODWORK

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

072000 BUILDING INSULATION

074113 METAL ROOF PANELS

074213 METAL WALL PANELS

076200 SHEET METAL FLASHING AND TRIM

078413 PENETRATION FIRESTOPPING

078446 FIRE RESISTIVE JOINT SYSTEMS

079200 JOINT SEALANTS

DIVISION 08 – OPENINGS

081100 STEEL DOORS AND FRAMES

083323 OVERHEAD COILING DOORS

083416 HANGAR DOORS

083500 FOLDING DOORS AND PARTITIONS

083613 SECTIONAL OVERHEAD DOORS

084113 ALUMINUM ENTRANCES AND STORE FRONTS

087000 FINISH HARDWARE

088000 GLASS AND GLAZING

089100 ARCHITECTURAL LOUVERS

DIVISION 09 – FINISHES

092116 GYPSUM BOARD ASSEMBLIES

093000 GLAZED CERAMIC WALL TILE

093013 CERAMIC MOSAIC FLOOR TILE

093016 PORCELAIN FLOOR TILE

095100 ACOUSTIC CEILING SYSTEM

096519 RESILIENT TILE FLOORING

099000 PROTECTIVE COATINGS

DIVISION 10 – SPECIALTIES

101100 MARKERBOARDS AND TACKBOARDS

101400 SPECIALTY SIGNS

102113 TOILET COMPARTMENTS

102219 DEMOUNTABLE GYPSUM-PANEL PARTITIONS

102800 TOILET AND BATH ACCESSORIES

104400 FIRE-PROTECTION SPECIALITIES

DIVISION 11 – EQUIPMENT

111016 ROOFTOP FALL RESTRAINT SYSTEM

DIVISION 12 – FURNISHINGS

122113 HORIZONTAL LOUVER BLINDS

DIVISION 13 - SPECIAL CONSTRUCTION

132800 ASBESTOS ABATEMENT

132810 LEAD HAZARD CONTROL ACTIVITIES

132820 REMOVAL OF MISCELLANEOUS HAZARDOUS MATERIALS

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133419 METAL BUILDING SYSTEMS

DIVISION 14 - CONVEYING SYSTEMS

142400 HYDRAULIC ELEVATOR

DIVISION 21 – FIRE SUPPRESSION

210500 COMMON WORK RESULTS FOR FIRE SUPPRESSION

211000 FIRE-SUPPRESSION PIPING

211341 FOAM EXTINGUISHING SYSTEMS FOR AIRCRAFT HANGARS

DIVISION 22 – PLUMBING

220500 COMMON WORK RESULTS FOR PLUMBING

220513 COMMON MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT

220519 METERS AND GAUGES FOR PLUMBING PIPING

220523 GENERAL-DUTY VALVES FOR PLUMBING PIPING

220529 HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT

220548 VIBRATION AND SEISMIC CONTROLS FOR PLUMBING PIPING AND EQUIPMENT

220553 IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT

221116 DOMESTIC WATER PIPING

221119 DOMESTIC WATER PIPING SPECIALTIES

221316 SANITARY WASTE AND VENT PIPING

221413 FACILITY STORM DRAINAGE PIPING

221429 SUMP PUMPS

221513 GENERAL-SERVICE COMPRESSED-AIR PIPING

221519 GENERAL-SERVICE COMPRESSED AIR EQUIPMENT

223400 FUEL-FIRED WATER HEATERS

224000 PLUMBING FIXTURES

224500 EMERGENCY PLUMBING FIXTURES

224700 DRINKING FOUNTAINS AND WATER COOLERS

DIVISION 23 – HEATING, VENTILATING, AND AIR CONDITIONING

230500 COMMON WORK RESULTS FOR HVAC

230513 COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT

230519 METERS AND GAUGES FOR HVAC PIPING

230523 GENERAL-DUTY VALVES FOR HVAC PIPING

230529 HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT

230548 VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT

230553 IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT

230593 TESTING, ADJUSTING AND BALANCING

230700 MECHANICAL INSULATION

230800 COMMISSIONING

230900 HVAC INSTRUMENTATION AND CONTROL

231123 FACILITY NATURAL-GAS PIPING

232113 HYDRONIC PIPING

232123 HYDRONIC PUMPS

232500 HVAC WATER TREATMENT

233113 METAL DUCTS

233300 DUCT ACCESSORIES

233423 POWER VENTILATORS

233700 AIR TERMINAL UNITS

233713 DIFFUSERS, REGISTERS, AND GRILLES

233813 COMMERCIAL KITCHEN HOODS

235100 BREECHINGS, CHIMNEYS, AND STACKS

235216 CONDENSING BOILERS

236423 SCROLL WATER CHILLERS

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237313 MODULAR INDOOR CENTRAL-STATION AIR-HANDLING UNITS

238123 COMPUTER-ROOM AIR-CONDITIONING UNITS

238229 CONVECTION HEATING UNITS

238239 CABINET UNIT HEATERS

238240 PROPELLER UNIT HEATERS

238316 RADIANT FLOOR HEATING PIPING AND EQUIPMENT

238413 HUMIDIFIERS

DIVISION 26 - ELECTRICAL

260000 BASIC ELECTRICAL REQUIREMENTS

260516 WIRES AND CABLES

260517 AIRCRAFT GRUND POWER CABLE

260526 GROUNDING

260529 SUPPORTING DEVICES AND SEALS

260533 RACEWAYS

260534 ELECTRICAL BOXES AND FITTINGS

260536 CABLE TRAY

260553 ELECTRICAL IDENTIFICATION

260800 ELECTRICAL SYSTEMS COMMISSIONING

262213 TRANSFORMERS

262416 PANELBOARDS

262726 WIRING DEVICES

262730 ELECTRICAL CONNECTIONS

262813 FUSES

262816 CIRCUIT AND MOTOR DISCONNECT SWITCH

262900 MOTOR CONTROLLERS, CONTACTORS, PUSH BUTTONS, SELECTOR SWITCHES,

INDICATING LIGHTS, AND RELAYS

263543 400 HERTZ (HZ) SOLID STATE FREQUENCY CONVERTER

263544 MOTORIZED CABLE REEL FOR AIRCRAGT CABLE RAFTER OR PLATFORM MOUNTED

263600 TRANSFER SWITCH

264100 LIGHTNING PROTECTION SYSTEMS

264300 TRANSIENT VOLTAGE SURGE SUPPRESSION (TVSS)

265000 INTERIOR LIGHTING FIXTURES

265200 EMERGENCY LIGHTING

265610 EXTERIOR LIGHTING FIXTURES

DIVISION 27 – COMMUNICATIONS

271300 TELECOMMUNICATIONS DISTRIBUTION CABLING AND PATHWAY

271513 TELECOMMUNICATIONS HORIZONTAL STRUCTURED CABLING AND PATHWAY

271523 TELECOMMUNICATIONS FIBER OPTIC CABLING AND PATHWAY

275113 SPECIAL SYSTEMS: PA , MNS, AND CATV

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

283100 FIRE ALARM SYSTEMS

DIVISION 31 – EARTHWORK

312000 SITE PREPARATION AND EARTHWORK

312316 EXCAVATION, FILLING, AND BACKFILLING FOR STRUCTURES

312333 TRENCHING AND BACKFILLING FOR UTILITIES

313116 SOIL TREATMENT FOR TERMITE CONTROL

DIVISION 32 – EXTERIOR IMPROVEMENTS

321100 CRUSHED ROCK BASE COURSE

321214 BITUMINOUS PRIME COAT

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Replace KC-135 Maintenance Hangar Page 5

321215 HOT-MIX ASPHALT (HMA) FOR AIRFIELDS

321217 HOT-MIX ASPHALTIC-CONCRETE PAVEMENT

321300 PORTLAND CEMENT CONCRETE PAVEMENT FOR AIRFIELDS

321301 FIELD MOLDED SEALANTS FOR SEALING JOINTS IN RIGID PAVEMENTS

321313.03 AIRFIELDS AND HEAVY-DUTY CONCRETE PAVEMENT LESS THAN 1000 CUBIC YARDS

321373 COMPRESSION JOINT SEALS FOR CONCRETE PAVEMENTS

321723 PAVEMENT MARKING

323113 CHAIN-LINK FENCES AND GATES

329200 LAWNS

DIVISION 33 - UTILITIES

330550 PAVEMENT REMOVAL AND REPLACEMENT FOR UTILITIES

331100 PRESSURE PIPE

331216 UTILITY VALVES AND ACCESSORIES

333100 GRAVITY PIPE

333150 PIPE INSTALLATION

333900 UTILITY STRUCTURES

334100 STORM DRAINAGE SYSTEM

334600 SUBDRAINAGE

337000 OIL/WATER SEPARATOR

APPENDICES:

APPENDIX A – SUBSURFACE INFORMATION

APPENDIX B – HAZARDOUS MATERIALS SITE VERIFICATION REPORT

-- END OF TABLE OF CONTENTS --

BNGR230500.HGR 230500-1

DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING

SECTION 230500 - COMMON WORK RESULTS FOR HVAC

PART 1 - GENERAL

1.01 SUMMARY:

A. This Section includes the following:

1. Piping materials and installation instructions common to most piping systems.

2. Dielectric fittings.

3. Mechanical sleeve seals.

4. Sleeves.

5. Escutcheons.

6. Grout.

7. Equipment installation requirements common to equipment sections.

8. Painting and finishing.

9. Concrete bases.

10. Supports and anchorages.

1.02 DEFINITIONS:

A. Finished Spaces: Spaces other than mechanical and electrical equipment rooms, furred spaces, pipe and duct chases, unheated spaces immediately below roof, spaces above ceilings, unexcavated spaces, crawlspaces, and tunnels.

B. Exposed, Interior Installations: Exposed to view indoors. Examples include finished occupied spaces and mechanical equipment rooms.

C. Exposed, Exterior Installations: Exposed to view outdoors or subject to outdoor ambient temperatures and weather conditions. Examples include rooftop locations.

D. Concealed, Interior Installations: Concealed from view and protected from physical contact by building occupants. Examples include above ceilings and chases.

E. Concealed, Exterior Installations: Concealed from view and protected from weather conditions and physical contact by building occupants but subject to outdoor ambient temperatures.

Examples include installations within unheated shelters.

F. The following are industry abbreviations for rubber materials:

1. EPDM: Ethylene-propylene-diene terpolymer rubber.

2. NBR: Acrylonitrile-butadiene rubber.

1.03 REFERENCES:

A. Applicable Standards (latest edition):

1. American Society for Testing and Materials (ASTM):

a. A53 - Pipe, Steel, Black and Hot-Dipped, Zinc-Coated Welded and Seamless.

b. B32 - Solder Metal.

c. B813 - Liquid and Paste Fluxes for Soldering Applications of Copper and Copper

Alloy Tube.

d. B828 - Practice for Making Capillary Joints by Soldering of Copper and Copper

Alloy Tube and Fittings.

e. C1107 - Packaged Dry, Hydraulic-Cement Grout (Nonshrink).

2. American Water Works Association (AWWA):

a. C110 - Ductile-Iron and Gray-Iron Fittings, 3 Inch through 48 Inch (76 mm through

1219 mm), for Water and Other Liquids.

SECTION 230500 - COMMON WORK RESULTS FOR HVAC: continued

230500-2 BNGR230500.HGR

3. American Welding Society (AWS):

a. D1.1 - Structural Welding Code - Steel.

4. ASME International (ASME):

a. B1.20.1 - Pipe Threads, General Purpose (Inch).

b. B16.2 - Nonmetallic Flat Gaskets for Pipe Flanges.

c. B18.2.1 - Square and Hex Bolts and Screws - Inch Series.

d. B31 Series - Code for Pressure Piping.

e. 1998 ASME Boiler and Pressure Vessel Code: Section IX, "Welding and Brazing

Qualifications."

5. Copper Development Association Inc.:

a. Copper Tube Handbook. 1995.

1.04 SUBMITTALS:

A. General: Submit the following and items in other DIVISION 25 and DIVISION 23 Sections as required in SECTION 013300 - SUBMITTALS.

B. Product Data: For the following:

1. Transition fittings.

2. Dielectric fittings.

3. Mechanical sleeve seals.

4. Escutcheons.

C. Welding certificates.

1.05 OPERATION AND MAINTENANCE DATA:

A. Prepare operation and maintenance manuals in accordance with SECTION 017800 -

CONTRACT CLOSEOUT

1.06 QUALITY ASSURANCE:

A. Steel Support Welding: Qualify processes and operators according to AWS D1.1.

B. Steel Pipe Welding: Qualify processes and operators according to ASME Boiler and Pressure

Vessel Code: Section IX, "Welding and Brazing Qualifications."

1. Comply with provisions in ASME B31 Series.

2. Certify that each welder has passed AWS qualification tests for welding processes involved and that certification is current.

C. Electrical Characteristics for HVAC Equipment: Equipment of higher electrical characteristics may be furnished provided such proposed equipment is approved in writing and connecting electrical services, circuit breakers, and conduit sizes are appropriately modified at no additional cost to Owner. If minimum energy ratings or efficiencies are specified, equipment shall comply with requirements.

D. Electronic Equipment Compliance:

1. Contractor warrants that all equipment, devices, items, systems, software, hardware, or firmware provided shall properly, appropriately, and consistently function and accurately process date and time data (including without limitation: calculating, comparing, and sequencing). This warranty supersedes anything in the Specifications or other Contract Documents which might be construed inconsistently. This warranty is applicable whether the equipment, device, item, system, software, hardware, or firmware is specified with or without reference to a manufacturer's name, make, or model number.

BNGR230500.HGR 230500-3

1.07 DELIVERY, STORAGE, AND HANDLING:

A. Deliver pipes and tubes with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe end damage and to prevent entrance of dirt, debris, and moisture.

1.08 COORDINATION:

A. Arrange for pipe spaces, chases, slots, and openings in building structure during progress of construction, to allow for HVAC installations.

B. Coordinate installation of required supporting devices and set sleeves in poured-in-place concrete and other structural components as they are constructed.

C. Coordinate requirements for access panels and doors for HVAC items requiring access that are concealed behind finished surfaces. Access panels and doors are specified in DIVISION 8.

PART 2 - PRODUCTS

2.01 MANUFACTURERS:

A. In other Part 2 articles where subparagraph titles below introduce lists, the following requirements apply for product selection:

1. Manufacturers: Subject to compliance with requirements, provide products by the manufacturers specified.

2.02 PIPE, TUBE, AND FITTINGS:

A. Refer to individual DIVISION 23 piping Sections for pipe, tube, and fitting materials and joining methods.

B. Pipe Threads: ASME B1.20.1 for factory-threaded pipe and pipe fittings.

2.03 JOINING MATERIALS:

A. Refer to individual DIVISION 23 piping Sections for special joining materials not listed below.

B. Pipe-Flange Gasket Materials: Suitable for chemical and thermal conditions of piping system contents.

1. ASME B16.21, nonmetallic, flat, asbestos-free, 1/8-inch (3.2-mm) maximum thickness unless thickness or specific material is indicated.

a. Full-Face Type: For flat-face, Class 125, cast-iron and cast-bronze flanges.

b. Narrow-Face Type: For raised-face, Class 250, cast-iron and steel flanges.

2. AWWA C110, rubber, flat face, 1/8-inch (3.2 mm) thick, unless otherwise indicated; and full-face or ring type, unless otherwise indicated.

C. Flange Bolts and Nuts: ASME B18.2.1, carbon steel, unless otherwise indicated.

D. Solder Filler Metals: ASTM B32, lead-free alloys. Include water-flushable flux according to

ASTM B813.

E. Welding Filler Metals: Comply with AWS D10.12 for welding materials appropriate for wall thickness and chemical analysis of steel pipe being welded.

2.04 DIELECTRIC FITTINGS:

A. Description: Combination fitting of copper alloy and ferrous materials with threaded, solder-joint, plain, or weld-neck end connections that match piping system materials.

B. Insulating Material: Suitable for system fluid, pressure, and temperature.

230500-4 BNGR230500.HGR

C. Dielectric Unions: Factory-fabricated, union assembly, for 250-psig (1725-kPa) minimum working pressure at 180oF (82oC).

1. Manufacturers:

a. Capitol Manufacturing Co.

b. Central Plastics Company.

c. Hart Industries, International, Inc.

d. Watts Industries, Inc.; Water Products Div.

e. Zurn Industries, Inc.; Wilkins Div.

D. Dielectric Flanges: Factory-fabricated, companion-flange assembly, for 150- or 300-psig (1035- or 2070-kPa) minimum working pressure as required to suit system pressures.

1. Manufacturers:

a. Capitol Manufacturing Co.

b. Central Plastics Company.

c. Watts Industries, Inc.; Water Products Div.

E. Dielectric-Flange Kits: Companion-flange assembly for field assembly. Include flanges, full-face- or ring-type neoprene or phenolic gasket, phenolic or polyethylene bolt sleeves, phenolic washers, and steel backing washers.

1. Manufacturers:

a. Calpico, Inc.

b. Central Plastics Company.

c. Pipeline Seal and Insulator, Inc.

2. Separate companion flanges and steel bolts and nuts shall have 150- or 300-psig (1035-or 2070-kPa) minimum working pressure where required to suit system pressures.

F. Dielectric Couplings: Galvanized-steel coupling with inert and noncorrosive, thermoplastic lining; threaded ends; and 300-psig (2070-kPa) minimum working pressure at 225oF (107oC).

1. Manufacturers:

a. Calpico, Inc.

b. Lochinvar Corp.

G. Dielectric Nipples: Electroplated steel nipple with inert and noncorrosive, thermoplastic lining; plain, threaded, or grooved ends; and 300-psig (2070-kPa) minimum working pressure at 225oF (107oC).

1. Manufacturers:

a. Perfection Corp.

b. Precision Plumbing Products, Inc.

c. Sioux Chief Manufacturing Co., Inc.

d. Victaulic Co. of America.

2.05 MECHANICAL SLEEVE SEALS:

A. Description: Modular sealing element unit, designed for field assembly, to fill annular space between pipe and sleeve.

1. Manufacturers:

a. Metraflex Co.

b. Pipeline Seal and Insulator, Inc.

2. Sealing Elements: EPDM interlocking links shaped to fit surface of pipe. Include type and number required for pipe material and size of pipe.

3. Pressure Plates: Plastic or carbon steel. Include two for each sealing element.

4. Connecting Bolts and Nuts: Carbon steel with corrosion-resistant coating of length required to secure pressure plates to sealing elements. Include one for each sealing element.

BNGR230500.HGR 230500-5

2.06 SLEEVES:

A. Galvanized-Steel Sheet: 0.0239-inch (0.6-mm) minimum thickness; round tube closed with welded longitudinal joint.

B. Steel Pipe: ASTM A53, Type E, Grade B, Schedule 40, galvanized, plain ends.

C. Cast Iron: Cast or fabricated "wall pipe" equivalent to ductile-iron pressure pipe, with plain ends and integral waterstop, unless otherwise indicated.

2.07 ESCUTCHEONS:

A. Description: Manufactured wall and ceiling escutcheons and floor plates, with an ID to closely fit around pipe, tube, and insulation of insulated piping and an OD that completely covers opening.

B. One-Piece, Deep-Pattern Type: Deep-drawn, box-shaped brass with polished chrome-plated finish.

C. One-Piece, Stamped-Steel Type: With set screw or spring clips and chrome-plated finish.

D. Split-Plate, Stamped-Steel Type: With concealed or exposed-rivet hinge, set screw or spring clips, and chrome-plated finish.

E. One-Piece, Floor-Plate Type: Cast-iron floor plate.

F. Split-Casting, Floor-Plate Type: Cast brass with concealed hinge and set screw.

2.08 GROUT:

A. Description: ASTM C1107, Grade B, nonshrink and nonmetallic, dry hydraulic-cement grout.

1. Characteristics: Post-hardening, volume-adjusting, nonstaining, noncorrosive, nongaseous, and recommended for interior and exterior applications.

2. Design Mix: 5000-psi (34.5-MPa), 28-day compressive strength.

3. Packaging: Premixed and factory packaged.

PART 3 - EXECUTION

3.01 PIPING SYSTEMS - COMMON REQUIREMENTS:

A. Install piping according to the following requirements and DIVISION 23 Sections specifying piping systems.

B. Drawing plans, schematics, and diagrams indicate general location and arrangement of piping systems. Indicated locations and arrangements were used to size pipe and calculate friction loss, expansion, pump sizing, and other design considerations. Install piping as indicated unless deviations to layout are approved on Coordination Drawings.

C. Install piping in concealed locations, unless otherwise indicated and except in equipment rooms and service areas.

D. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise.

E. Install piping above accessible ceilings to allow sufficient space for ceiling panel removal.

F. Install piping to permit valve servicing.

G. Install piping at indicated slopes.

H. Install piping free of sags and bends.

I. Install fittings for changes in direction and branch connections.

J. Install piping to allow application of insulation.

K. Select system components with pressure rating equal to or greater than system operating pressure.

230500-6 BNGR230500.HGR

L. Install escutcheons for penetrations of walls, ceilings, and floors according to the following:

1. New Piping:

a. Piping with Fitting or Sleeve Protruding from Wall: One-piece, deep-pattern type.

b. Insulated Piping: One-piece, stamped-steel type with spring clips.

c. Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-piece, stamped-steel type.

d. Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece, stamped-steel type or split-plate, stamped-steel type with concealed hinge and set screw.

e. Bare Piping in Unfinished Service Spaces: One-piece, stamped-steel type with concealed or exposed-rivet hinge and set screw or spring clips.

f. Bare Piping in Equipment Rooms: One-piece, stamped-steel type with set screw or spring clips.

g. Bare Piping at Floor Penetrations in Equipment Rooms: One-piece, floor-plate type.

M. Install sleeves for pipes passing through concrete and masonry walls, gypsum-board partitions, and concrete floor and roof slabs.

1. Cut sleeves to length for mounting flush with both surfaces.

a. Exception: Extend sleeves installed in floors of mechanical equipment areas or other wet areas 2 inches (50 mm) above finished floor level. Extend cast-iron sleeve fittings below floor slab as required to secure clamping ring if ring is specified.

2. Install sleeves in new walls and slabs as new walls and slabs are constructed.

3. Install sleeves that are large enough to provide 1/4-inch (6.4-mm) annular clear space between sleeve and pipe or pipe insulation. Use the following sleeve materials:

a. Steel Pipe Sleeves: For pipes smaller than NPS 6 (DN 150).

b. Steel Sheet Sleeves: For pipes NPS 6 (DN 150) and larger, penetrating gypsum-board partitions.

4. Except for underground wall penetrations, seal annular space between sleeve and pipe or pipe insulation, using joint sealants appropriate for size, depth, and location of joint.

Refer to DIVISION 7 for materials and installation.

N. Aboveground, Exterior-Wall Pipe Penetrations: Seal penetrations using sleeves and mechanical sleeve seals. Select sleeve size to allow for 1-inch (25-mm) annular clear space between pipe and sleeve for installing mechanical sleeve seals.

1. Install steel pipe for sleeves smaller than 6 inches (150 mm) in diameter.

2. Install cast-iron "wall pipes" for sleeves 6 inches (150 mm) and larger in diameter.

3. Mechanical Sleeve Seal Installation: Select type and number of sealing elements required for pipe material and size. Position pipe in center of sleeve. Assemble mechanical sleeve seals and install in annular space between pipe and sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make watertight seal.

O. Underground, Exterior-Wall Pipe Penetrations: Install cast-iron "wall pipes" for sleeves. Seal pipe penetrations using mechanical sleeve seals. Select sleeve size to allow for 1-inch (25-

mm) annular clear space between pipe and sleeve for installing mechanical sleeve seals.

1. Mechanical Sleeve Seal Installation: Select type and number of sealing elements required for pipe material and size. Position pipe in center of sleeve. Assemble mechanical sleeve seals and install in annular space between pipe and sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make watertight seal.

BNGR230500.HGR 230500-7

P. Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at pipe penetrations. Seal pipe penetrations with firestop materials. Refer to DIVISION 7 for materials.

Q. Verify final equipment locations for roughing-in.

R. Refer to equipment specifications in other Sections of these Specifications for roughing-in requirements.

3.02 PIPING JOINT CONSTRUCTION:

A. Join pipe and fittings according to the following requirements and DIVISION 15 Sections specifying piping systems.

B. Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.

C. Remove scale, slag, dirt, and debris from inside and outside of pipe and fittings before assembly.

D. Soldered Joints: Apply ASTM B813, water-flushable flux, unless otherwise indicated, to tube end. Construct joints according to ASTM B828 or CDA's "Copper Tube Handbook," using lead-free solder alloy complying with ASTM B32.

E. Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cut threads full and clean using sharp dies. Ream threaded pipe ends to remove burrs and restore full ID. Join pipe fittings and valves as follows:

1. Apply appropriate tape or thread compound to external pipe threads unless dry seal threading is specified.

2. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded or damaged. Do not use pipe sections that have cracked or open welds.

F. Welded Joints: Construct joints according to ASME BPVC Section VII.

G. Flanged Joints: Select appropriate gasket material, size, type, and thickness for service application. Install gasket concentrically positioned. Use suitable lubricants on bolt threads.

3.03 PIPING CONNECTIONS:

A. Make connections according to the following, unless otherwise indicated:

1. Install unions, in piping NPS 2 (DN 50) and smaller, adjacent to each valve and at final connection to each piece of equipment.

2. Install flanges, in piping NPS 2-1/2 (DN 65) and larger, adjacent to flanged valves and at final connection to each piece of equipment.

3. Wet Piping Systems: Install dielectric coupling and nipple fittings to connect piping materials of dissimilar metals.

3.04 EQUIPMENT INSTALLATION - COMMON REQUIREMENTS:

A. Install equipment to allow maximum possible headroom unless specific mounting heights are not indicated.

B. Install equipment level and plumb, parallel and perpendicular to other building systems and components in exposed interior spaces, unless otherwise indicated.

C. Install HVAC equipment to facilitate service, maintenance, and repair or replacement of components. Connect equipment for ease of disconnecting, with minimum interference to other installations. Extend grease fittings to accessible locations.

D. Install equipment to allow right of way for piping installed at required slope.

3.05 PAINTING:

A. Painting of HVAC systems, equipment, and components is specified in DIVISION 9.

230500-8 BNGR230500.HGR

B. Damage and Touchup: Repair marred and damaged factory-painted finishes with materials and procedures to match original factory finish.

3.06 CONCRETE BASES:

A. Concrete Bases: Anchor equipment to concrete base according to equipment manufacturer's written instructions and according to seismic codes at Project.

1. Construct concrete bases of dimensions indicated, but not less than 4 inches (100 mm) larger in both directions than supported unit.

2. Install dowel rods to connect concrete base to concrete floor. Unless otherwise indicated, install dowel rods on 18-inch (450-mm) centers around the full perimeter of the base.

3. Install epoxy-coated anchor bolts for supported equipment that extend through concrete base, and anchor into structural concrete floor.

4. Place and secure anchorage devices. Use supported equipment manufacturer's setting drawings, templates, diagrams, instructions, and directions furnished with items to be embedded.

5. Install anchor bolts to elevations required for proper attachment to supported equipment.

6. Install anchor bolts according to anchor-bolt manufacturer's written instructions.

7. Use concrete and reinforcement as specified in DIVISION 3.

3.07 ERECTION OF METAL SUPPORTS AND ANCHORAGES:

A. Refer to DIVISION 5 for structural steel.

B. Cut, fit, and place miscellaneous metal supports accurately in location, alignment, and elevation to support and anchor HVAC materials and equipment.

C. Field Welding: Comply with AWS D1.1.

3.08 GROUTING:

A. Mix and install grout for HVAC equipment base bearing surfaces, pump and other equipment base plates, and anchors.

B. Clean surfaces that will come into contact with grout.

C. Provide forms as required for placement of grout.

D. Avoid air entrapment during placement of grout.

E. Place grout, completely filling equipment bases.

F. Place grout on concrete bases and provide smooth bearing surface for equipment.

G. Place grout around anchors.

H. Cure placed grout.

END OF SECTION 230500

BNGR230513.HGR 230513-1

SECTION 230513 - COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT

PART 1 - GENERAL

1.01 SUMMARY:

A. Section includes general requirements for factory-installed motors.

1.02 REFERENCES:

A. Applicable Standards (latest edition):

1. 29 CFR - Labor, Chapter XVII - Occupational Safety and Health Administration, Department of Labor, Part 1910 - "Occupational Safety and Health Standards," Subpart B

- "Regulations Relating to Labor," Section 1910.7 - "Definition and Requirements for a Nationally Recognized Testing Laboratory."

2. The Institute of Electrical and Electrical Engineers, Inc. (IEEE):

a. 841 - Petroleum and Chemical Industry - Severe Duty Totally Enclosed Fan-Cooled

(TEFC) Squirrel Cage Induction Motors - Up to and Including 370 kW (500 hp).

3. National Electrical Manufacturers Association (NEMA):

a. MG 1 - Motors and Generators.

4. National Fire Protection Association (NFPA):

a. 70 - National Electrical Code.

1.03 SUBMITTALS:

A. General: Submit the following in accordance with SECTION 230500 - COMMON WORK

RESULTS FOR HVAC.

B. Manufacturer Seismic Qualification Certification: Submit certification that motors, accessories, and components will withstand seismic forces defined in SECTION 230548 -

VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT.

Include the following:

1. Basis for Certification: Indicate whether withstand certification is based on actual test of assembled components or on calculation.

a. The term "withstand" means "the unit will remain in place without separation of any parts from the device when subjected to the seismic forces specified."

2. Dimensioned Outline Drawings of Equipment Unit: Identify center of gravity and locate and describe mounting and anchorage provisions.

3. Detailed description of equipment anchorage devices on which the certification is based and their installation requirements.

C. Qualification Data: For testing agency.

D. Source quality-control test reports.

E. Field quality-control test reports.

F. Operation and Maintenance Data: For field-installed motors to include in emergency, operation, and maintenance manuals.

1.04 QUALITY ASSURANCE:

A. Testing Agency Qualifications: An independent agency, with the experience and capability to conduct the testing indicated, that is a member company of the InterNational Electrical Testing Association or is a nationally recognized testing laboratory (NRTL) as defined by OSHA in 29 CFR 1910.7, and that is acceptable to authorities having jurisdiction.

1. Testing Agency's Field Supervisor: Person currently certified by the InterNational

Electrical Testing Association or the National Institute for Certification in Engineering Technologies to supervise on-site testing specified in PART 3.

SECTION 230513 - COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT: continued

230513-2 BNGR230513.HGR

B. Source Limitations: Obtain field-installed motors through one source from a single manufacturer.

C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use.

D. Comply with NFPA 70.

1.05 COORDINATION:

A. Coordinate features of motors, installed units, and accessory devices to be compatible with the following:

1. Motor controllers.

2. Torque, speed, and horsepower requirements of the load.

3. Ratings and characteristics of supply circuit and required control sequence.

4. Ambient and environmental conditions of installation location.

PART 2 - PRODUCTS

2.01 GENERAL MOTOR REQUIREMENTS:

A. Comply with requirements in this Section except when stricter requirements are specified in

HVAC equipment schedules or Sections.

B. Comply with NEMA MG 1 unless otherwise indicated.

C. Comply with IEEE 841 for severe-duty motors.

2.02 MOTOR CHARACTERISTICS:

A. Duty: Continuous duty at ambient temperature of 105oF (40oC) and at altitude of 194 feet

(59 m) above sea level.

B. Capacity and Torque Characteristics: Sufficient to start, accelerate, and operate connected loads at designated speeds, at installed altitude and environment, with indicated operating sequence, and without exceeding nameplate ratings or considering service factor.

C. Motor 1/2 HP and Larger: Three phase.

D. Motor Smaller than 1/2 HP: Single phase.

E. Frequency Ratings: 60 Hz.

2.03 POLYPHASE MOTORS:

A. Description: NEMA MG 1, Design B, medium induction motor.

B. Efficiency: Premium, as defined in NEMA MG 1.

C. Service Factor: 1.15.

D. Multispeed Motors: Separate winding for each speed.

E. Rotor: Random-wound, squirrel cage.

F. Bearings: Double-shielded, prelubricated ball bearings suitable for radial and thrust loading.

G. Temperature Rise: Match insulation rating.

H. Insulation: Class F.

I. Code Letter Designation:

1. Motors 15 HP and Larger: NEMA starting Code F or Code G.

2. Motors Smaller than 15 Hp: Manufacturer's standard starting characteristic.

J. Enclosure Material: Cast iron for motors 7.5 HP and larger; rolled steel for motor frame sizes smaller than 7.5 HP.

SECTION 230513 - COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT: continued

BNGR230513.HGR 230513-3

2.04 POLYPHASE MOTORS WITH ADDITIONAL REQUIREMENTS:

A. Motors Used with Reduced-Voltage and Multispeed Controllers: Match wiring connection requirements for controller with required motor leads. Provide terminals in motor terminal box, suited to control method.

B. Motors Used with Variable Frequency Controllers: Ratings, characteristics, and features coordinated with and approved by controller manufacturer.

1. Windings: Copper magnet wire with moisture-resistant insulation varnish, designed and tested to resist transient spikes, high frequencies, and short time rise pulses produced by pulse-width modulated inverters.

2. Energy- and Premium-Efficient Motors: Class B temperature rise; Class F insulation.

3. Inverter-Duty Motors: Class F temperature rise; Class H insulation.

4. Thermal Protection: Comply with NEMA MG 1 requirements for thermally protected motors.

C. Severe-Duty Motors: Comply with IEEE 841, with 1.15 minimum service factor.

2.05 SINGLE-PHASE MOTORS:

A. Motors larger than 1/20 hp shall be one of the following, to suit starting torque and requirements of specific motor application:

1. Permanent-split capacitor.

2. Split phase.

3. Capacitor start, inductor run.

4. Capacitor start, capacitor run.

B. Multispeed Motors: Variable-torque, permanent-split-capacitor type.

C. Bearings: Prelubricated, antifriction ball bearings or sleeve bearings suitable for radial and thrust loading.

D. Motors 1/20 HP and Smaller: Shaded-pole type.

E. Thermal Protection: Internal protection to automatically open power supply circuit to motor when winding temperature exceeds a safe value calibrated to temperature rating of motor insulation. Thermal-protection device shall automatically reset when motor temperature returns to normal range.

PART 3 - EXECUTION

3.01 FIELD QUALITY CONTROL FOR FIELD-INSTALLED MOTORS:

A. Prepare for acceptance tests.

1. Align motors, bases, shafts, pulleys, and belts. Tension belts according to manufacturer's written instructions.

2. Verify bearing lubrication.

3. Run each motor with its controller. Demonstrate correct rotation, alignment, and speed at motor design load.

4. Test interlocks and control and safety features for proper operation.

5. Verify that current and voltage for each phase comply with nameplate rating and

NEMA MG 1 tolerances.

END OF SECTION 230513

BNGR230519.HGR 230519-1

SECTION 230519 - METERS AND GAUGES FOR HVAC PIPING

PART 1 - GENERAL

1.01 SUMMARY:

A. Section Includes:

1. Thermometers.

2. Gauges.

3. Test plugs.

1.02 REFERENCES:

A. Applicable Standards (latest edition):

1. ASME International (ASME):

a. B40.5- Snubbers.

b. B40.100 - Pressure Gauges and Gauge Attachments.

1.03 SUBMITTALS:

A. General: Submit the following in accordance with Section 230500 - COMMON WORK

RESULTS FOR HVAC.

B. Product Data: For each type of product indicated; include performance curves.

C. Shop Drawings: Schedule for thermometers and gauges indicating manufacturer's number, scale range, and location for each.

D. Product Certificates: For each type of thermometer and gauge, signed by product manufacturer.

PART 2 - PRODUCTS

2.01 BIMETALLIC-ACTUATED THERMOMETERS:

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Ashcroft Inc.

2. Ernst Flow Industries.

3. Trerice, H. O. Co.

4. Watts Regulator Co.; a div. of Watts Water Technologies, Inc.

5. Weiss Instruments, Inc.

6. Winters Instruments - U.S.

B. Standard: ASME B40.200.

C. Case: Sealed type; stainless steel with 5-inch (127-mm) nominal diameter.

D. Dial: Nonreflective aluminum with permanently etched scale markings and scales in ºF (ºC).

E. Connector Type(s): Union joint, adjustable angle, with unified-inch screw threads.

F. Connector Size: 1/2 inch (13 mm), with ASME B1.1 screw threads.

G. Stem: 0.25 or 0.375 inch (6.4 or 9.4 mm) in diameter; stainless steel.

H. Window: Plain glass.

I. Ring: Stainless steel.

J. Element: Bimetal coil.

K. Pointer: Dark-colored metal.

L. Accuracy: Plus or minus 1% of scale range.

2.02 THERMOWELLS:

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

SECTION 230519 - METERS AND GAUGES FOR HVAC PIPING: continued

230519-2 BNGR230519.HGR

1. Ashcroft Commercial Instrument Operations; Dresser Industries; Instrument Div.

2. Ernst Gauge Co.

3. Trerice, H. O. Co.

4. Weiss Instruments, Inc.

5. Weksler Instruments Operating Unit; Dresser Industries; Instrument Div.

B. Manufacturers: Same as manufacturer of thermometer being used.

C. Description: Pressure-tight, socket-type metal fitting made for insertion into piping and of type, diameter, and length required to hold thermometer.

2.03 PRESSURE GAUGES:

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Ashcroft Commercial Instrument Operations; Dresser Industries; Instrument Div.

2. Ernst Gauge Co.

3. Trerice, H. O. Co.

4. Weiss Instruments, Inc.

5. Weksler Instruments Operating Unit; Dresser Industries; Instrument Div.

B. Direct-Mounting, Dial-Type Pressure Gauges: Indicating-dial type complying with

ASME B40.100.

1. Case: Dry type, drawn steel or cast aluminum, 6 inches (152-mm) diameter.

2. Pressure-Element Assembly: Bourdon tube, unless otherwise indicated.

3. Pressure Connection: Brass, NPS 1/4 (DN 8), bottom-outlet type unless back-outlet type is indicated.

4. Movement: Mechanical, with link to pressure element and connection to pointer.

5. Dial: Satin-faced, nonreflective aluminum with permanently etched scale markings.

6. Pointer: Red metal.

7. Window: Glass or plastic.

8. Ring: Metal.

9. Accuracy: Grade B, plus or minus 2% of middle half scale.

10. Vacuum-Pressure Range: 30 inches. Hg of vacuum to 15 psig of pressure (100 kPa of vacuum to 103 kPa of pressure).

11. Range for Fluids under Pressure: Two times operating pressure.

C. Pressure-Gauge Fittings:

1. Valves: NPS 1/4 (DN 8) brass or stainless-steel needle type.

2. Syphons: NPS 1/4 (DN 8) coil of brass tubing with threaded ends.

3. Snubbers: ASME B40.5, NPS 1/4 (DN 8) brass bushing with corrosion-resistant, porous-metal disc of material suitable for system fluid and working pressure.

2.04 TEST PLUGS:

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. National Meter, Inc.

2. Peterson Equipment Co., Inc.

3. Trerice, H. O. Co.

4. Watts Industries, Inc.; Water Products Div.

B. Description: Corrosion-resistant brass or stainless-steel body with core inserts and gasketed and threaded cap, with extended stem for units to be installed in insulated piping.

C. Minimum Pressure and Temperature Rating: 500 psig at 200°F (3450 kPa at 93°C).

D. Core Inserts: One or two self-sealing rubber valves.

BNGR230519.HGR 230519-3

1. Insert material for air, water, oil, or gas service at 20 to 200°F (minus 7 to plus 93°C) shall be CR.

2. Insert material for air or water service at minus 30 to plus 275°F (minus 35 to plus 136°C) shall be EPDM.

E. Test Kit: Furnish one test kit containing one pressure gauge and adaptor, one thermometer, and carrying case. Pressure gauge, adapter probes, and thermometer sensing elements shall be of diameter to fit test plugs and of length to project into piping.

1. Pressure Gauge: Small bourdon-tube insertion type with 2- to 3-inch- (51- to 76-mm-) diameter dial and probe. Dial range shall be 0 to 200 psig (0 to 1380 kPa).

2. High-Range Thermometer: Small bimetallic insertion type with 1- to 2-inch- (25- to 51-mm-) diameter dial and tapered-end sensing element. Dial ranges shall be 0 to 220°F (minus 18 to plus 104°C).

3. Carrying case shall have formed instrument padding.

PART 3 - EXECUTION

3.01 THERMOMETER APPLICATIONS:

A. Install bimetallic-actuated thermometers in the following locations:

1. Inlet and outlet of each hydronic boiler and chiller.

2. Inlet and outlet of each thermal storage tank.

3. Outside-air, return-air, and mixed-air ducts.

B. Install bimetallic-actuated dial thermometers at suction and discharge of each pump.

C. Provide the following temperature ranges for thermometers:

1. Heating Hot Water: 30 to 240°F, with 2-degree scale divisions (Minus 1 to plus 115°C, with 1-degree scale divisions).

2. Chilled Water: 0 to 100°F, with 2-degree scale divisions (Minus 18 to plus 38°C, with 1-degree scale divisions).

3. Air Ducts: Minus 40 to plus 110°F, with 2-degree scale divisions (Minus 40 to plus 43°C, with 2-degree scale divisions).

3.02 GAUGE APPLICATIONS:

A. Install dry-case-type pressure gauges for discharge of each pressure-reducing valve.

B. Install dry-case-type pressure gauges at chilled-water inlets and outlets of chillers.

C. Install dry-case-type pressure gauges at suction and discharge of each pump.

3.03 INSTALLATIONS:

A. Install direct-mounting thermometers and adjust vertical and tilted positions.

B. Install thermowells with socket extending to center of pipe and in vertical position in piping tees where thermometers are indicated.

C. Duct Thermometer Support Flanges: Install in wall of duct where duct thermometers are indicated. Attach to duct with screws.

D. Install direct-mounting pressure gauges in piping tees with pressure gauge located on pipe at most readable position.

E. Install needle-valve and snubber fitting in piping for each pressure gauge for fluids (except steam).

F. Install test plugs in tees in piping.

3.04 CONNECTIONS:

230519-4 BNGR230519.HGR

A. Install meters and gauges adjacent to machines and equipment to allow service and maintenance for meters, gauges, machines, and equipment.

3.05 ADJUSTING:

A. Calibrate meters according to manufacturer's written instructions, after installation.

B. Adjust faces of meters and gauges to proper angle for best visibility.

END OF SECTION 230519

BNGR230523.HGR 230523-1

SECTION 230523 - GENERAL-DUTY VALVES FOR HVAC PIPING

PART 1 - GENERAL

1.01 SUMMARY:

A. Section Includes:

1. Brass ball valves.

2. Bronze ball valves.

3. Iron, single-flange butterfly valves.

4. Bronze lift check valves.

5. Bronze swing check valves.

6. Iron swing check valves.

7. Iron swing check valves with closure control.

8. Bronze gate valves.

9. Iron gate valves.

10. Bronze globe valves.

11. Iron globe valves.

B. Related Work Specified Elsewhere:

1. DIVISION 23 HVAC piping Sections for specialty valves applicable to those Sections only.

2. Valve tags and schedules: SECTION 230553 - IDENTIFICATION FOR HVAC PIPING

AND EQUIPMENT.

1.02 REFERENCES:

A. Applicable Standards (latest edition):

1. American Petroleum Institute (API):

a. 594 - Check Valves: Wafer, Wafer-Lug, and Double Flanged Type.

2. ASME International (ASME):

a. B1.20 - Pipe Threads, General Purpose (Inch).

b. B16.1 - Cast Iron Pipe Flanges and Flanged Fittings.

c. B16.10 - Face-to-Face and End-to-End Dimensions of Valves.

d. B16.18 - Cast Copper Alloy Solder Joint Pressure Fittings.

e. B16.34 - Valves - Flanged, Threaded, and Welding End.

f. B31.9 - Building Services Piping.

3. ASTM International (ASTM):

a. A48/A48M - Gray iron Castings.

b. A126 - Gray Iron Castings for Valves, Flanges, and Pipe Fittings.

c. A395/A395M - Ferritic Ductile Iron Pressure-Retaining Castings for Use at

Elevated Temperatures.

d. A536 - Ductile Iron Castings.

e. B61 - Steam or Valve Bronze Castings.

f. B62 - Composition Bronze or Ounce Metal Castings.

4. Manufacturers Standardization Society of the Valve and Fittings Industry Inc. (MSS):

a. SP-45 - Bypass and Drain Connections.

b. SP-67 - Butterfly Valves.

c. SP-70 - Cast Iron Gate Valves, Flanged and Threaded Ends.

d. SP-71 - Gray Iron Swing Check Valves, Flanged and Threaded Ends.

e. SP-72 - Ball Valves with Flanged or Butt-Welding Ends for General Service.

f. SP-80 - Bronze Gate, Globe, Angle and Check Valves.

g. SP-85 - Gray Iron Globe & Angle Valves, Flanged and Threaded Ends.

SECTION 230523- GENERAL-DUTY VALVES FOR HVAC PIPING: continued

230523-2 BNGR230523.HGR

h. SP-110 - Ball Valves, Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends.

i. Sp-125 - Gray Iron and Ductile Iron In-Line, Spring-Loaded, Center-Guided Check Valves.

1.03 DEFINITIONS:

A. CWP: Cold working pressure.

B. EPDM: Ethylene propylene copolymer rubber.

C. NBR: Acrylonitrile-butadiene, Buna-N, or nitrile rubber.

D. NRS: Nonrising stem.

E. OS&Y: Outside screw and yoke.

F. RS: Rising stem.

1.04 SUBMITTALS:

A. General: Submit the following in accordance with SECTION 230500 - COMMON WORK

RESULTS FOR HVAC.

B. Product Data: For each type of valve indicated.

1.05 QUALITY ASSURANCE:

A. Source Limitations for Valves: Obtain each type of valve from single source from single manufacturer.

B. ASME Compliance:

1. ASME B16.10 and ASME B16.34 for ferrous valve dimensions and design criteria.

2. ASME B31.9 for building services piping valves.

1.06 DELIVERY, STORAGE, AND HANDLING:

A. Prepare valves for shipping as follows:

1. Protect internal parts against rust and corrosion.

2. Protect threads, flange faces, and weld ends.

3. Set angle, gate, and globe valves closed to prevent rattling.

4. Set ball and plug valves open to minimize exposure of functional surfaces.

5. Set butterfly valves closed or slightly open.

6. Block check valves in either closed or open position.

B. Use the following precautions during storage:

1. Maintain valve end protection.

2. Store valves indoors and maintain at higher than ambient dew point temperature. If outdoor storage is necessary, store valves off the ground in watertight enclosures.

C. Use sling to handle large valves; rig sling to avoid damage to exposed parts. Do not use handwheels or stems as lifting or rigging points.

PART 2 - PRODUCTS

2.01 GENERAL REQUIREMENTS FOR VALVES:

A. Refer to HVAC valve schedule articles for applications of valves.

B. Valve Pressure and Temperature Ratings: Not less than indicated and as required for system pressures and temperatures.

C. Valve Sizes: Same as upstream piping unless otherwise indicated.

D. Valve Actuator Types:

1. Gear Actuator: For quarter-turn valves NPS 8 (DN 200) and larger.

SECTION 230523 - GENERAL-DUTY VALVES FOR HVAC PIPING: continued

BNGR230523.HGR 230523-3

2. Handwheel: For valves other than quarter-turn types.

3. Handlever: For quarter-turn valves NPS 6 (DN 150) and smaller.

E. Valves in Insulated Piping: With 2-inch (50-mm) stem extensions and the following features:

1. Gate Valves: With rising stem.

2. Ball Valves: With extended operating handle of non-thermal-conductive material, and protective sleeve that allows operation of valve without breaking the vapor seal or disturbing insulation.

3. Butterfly Valves: With extended neck.

F.…