B.08 7N23R0006 BON 1 Lamprey Amendment 5 Specification 22 00 00.00 25.pdf

Bonneville Powerhouse I B-Branch Entrance Improvements

SECTION TABLE OF CONTENTS

DIVISION 22 - PLUMBING

SECTION 22 00 00.00 25

PLUMBING, GENERAL PURPOSE

PART 1 GENERAL

1.1 REFERENCES

1.2 SUBMITTALS

1.3 STANDARD PRODUCTS

1.3.1 Alternative Qualifications

1.3.2 Manufacturer's Nameplate

1.4 DELIVERY, STORAGE, AND HANDLING

1.5 INSTRUCTION TO GOVERNMENT PERSONNEL

1.6 ACCESSIBILITY OF EQUIPMENT

PART 2 PRODUCTS

2.1 MATERIALS

2.1.1 Pipe Joint Materials

2.2 PIPE BRACKETS

2.3 VALVES

2.4 PIPING

2.5 MISCELLANEOUS PIPING ITEMS

2.5.1 Escutcheon Plates

2.5.2 Pipe Straps and Clamps

2.5.3 Nameplates

2.5.4 Pipe SLeeves

PART 3 EXECUTION

3.1 GENERAL INSTALLATION REQUIREMENTS

3.1.1 Joints

3.1.1.1 Threaded

3.1.1.2 Mechanical Couplings

3.1.1.3 Unions and Flanges

3.1.1.4 Grooved Mechanical Joints

3.1.1.5 Plastic Pipe

3.1.1.6 Polythylene Pipe

3.1.1.7 Other Joint Methods

3.1.2 Pipe Sleeves

3.1.2.1 Pipe Penetrations

3.1.3 Supports

3.1.3.1 General

3.1.3.2 Pipe Brackets

3.1.3.3 Structural Attachments

3.2 IDENTIFICATION SYSTEMS

3.2.1 Identification Tags

3.2.2 Pipe Color Code Marking

3.3 PAINTING

3.3.1 Painting of New Equipment

SECTION 22 00 00.00 25 Page 1

Amendment 0005

3.3.1.1 Factory Painting Systems

3.3.1.2 Shop Painting Systems for Metal Surfaces

3.4 POSTED INSTRUCTIONS

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SECTION 22 00 00.00 25

PLUMBING, GENERAL PURPOSE

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)

ASME B1.20.1 (2013; R 2018) Pipe Threads, General Purpose (Inch)

ASME B16.21 (2021) Nonmetallic Flat Gaskets for Pipe Flanges

ASTM INTERNATIONAL (ASTM)

ASTM B117 (2019) Standard Practice for Operating Salt Spray (Fog) Apparatus

ASTM D2241 (2015) Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series)

ASTM D2564 (2020) Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping Systems

ASTM D2855 (2015) Standard Practice for Making Solvent-Cemented Joints with Poly(Vinyl Chloride) (PVC) Pipe and Fittings

ASTM D3261 (2016) Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing

ASTM F714 (2022) Standard Specification for Polyethylene (PE) Plastic Pipe (DR-PR) Based on Outside Diameter

MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS

INDUSTRY (MSS)

MSS SP-58 (2018) Pipe Hangers and Supports - Materials, Design and Manufacture, Selection, Application, and Installation

MSS SP-61 (2019) Pressure Testing of Valves

MSS SP-67 (2017; Errata 1 2017) Butterfly Valves

SECTION 22 00 00.00 25 Page 3

MSS SP-72 (2010a) Ball Valves with Flanged or Butt-Welding Ends for General Service

MSS SP-127 (2014a) Bracing for Piping Systems:

Seismic – Wind – Dynamic Design, Selection, and Application

MASTER PAINTERS INSTITUTE (MPI)

MPI 174 (2022) Polyurethane, Two-Component, Pigmented, Semi-Gloss (Gloss Level 5)

MPI 120 (2020) Epoxy, High Build, Self Priming, Low Gloss

NSF INTERNATIONAL (NSF)

NSF/ANSI 14 (2021) Plastics Piping System Components and Related Materials

NSF/ANSI 61 (2020) Drinking Water System Components - Health Effects

SOCIETY FOR PROTECTIVE COATINGS (SSPC)

SSPC SP 1 (2015) Solvent Cleaning

U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA)

PL 93-523 (1974; A 1999) Safe Drinking Water Act

1.2 SUBMITTALS

Government approval is required for submittals with a "G" or "S" classification. Submittals not having a "G" or "S" classification are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00, SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Typical Hanger; G, DO

SD-05 Design Data

Pipe Brackets; G, DO

SD-07 Certificates

Materials and Equipment; G, RO

1.3 STANDARD PRODUCTS

Specified materials and equipment must be standard products of a manufacturer regularly engaged in the manufacture of such products.

Specified equipment must duplicate equipment that has performed satisfactorily at least two years prior to bid opening. Use standard products that have been in satisfactory commercial or industrial use for two years prior to bid opening. The two-year use must include

SECTION 22 00 00.00 25 Page 4 applications of equipment and materials under similar circumstances and of similar size. Use products that have been for sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the two-year period.

1.3.1 Alternative Qualifications

Products having less than a two-year field service record will be acceptable if a certified record of satisfactory field operation for not less than 6,000 hours, exclusive of the manufacturer's factory or laboratory tests, can be shown.

1.3.2 Manufacturer's Nameplate

Each item of equipment must have a nameplate bearing the manufacturer's name, address, model number, and serial number securely affixed in a conspicuous place; the nameplate of the distributing agent will not be acceptable.

1.4 DELIVERY, STORAGE, AND HANDLING

Handle, store, and protect equipment and materials to prevent damage before and during installation in accordance with the manufacturer's recommendations, and as approved by the Contracting Officer (CO). Replace damaged or defective items.

1.5 INSTRUCTION TO GOVERNMENT PERSONNEL

a. When specified in other sections, furnish the services of competent instructors to give full instruction to the designated Government personnel in the adjustment, operation, and maintenance, including pertinent safety requirements, of the specified equipment or system.

Instructors must be thoroughly familiar with all parts of the installation and must be trained in operating theory as well as practical operation and maintenance work.

b. When significant changes or modifications in the equipment or system are made under the terms of the Contract, provide additional instruction to acquaint the operating personnel with the changes or modifications.

1.6 ACCESSIBILITY OF EQUIPMENT

Install all work so that parts requiring periodic inspection, operation, maintenance, and repair are readily accessible. Install concealed valves, expansion joints, controls, dampers, and equipment requiring access, in locations freely accessible through access doors.

PART 2 PRODUCTS

2.1 MATERIALS

Provide materials for various services in accordance with TABLES I. Pipe schedules must be selected based on service requirements. Pipe fittings must be compatible with the applicable pipe materials. Plastic pipe, fittings, and solvent cement must meet NSF/ANSI 14 and must be NSF listed for the service intended. Plastic pipe, fittings, and solvent cement used for potable hot and cold water service must bear the NSF seal "NSF-PW."

Polypropylene pipe and fittings must conform to dimensional requirements

SECTION 22 00 00.00 25 Page 5 of Schedule 40. Polypropylene piping that will be exposed to UV light must be provided with a Factory applied UV resistant coating. Pipe threads (except dry seal) must conform to ASME B1.20.1. Grooved pipe couplings and fittings must be from the same manufacturer. In line devices such as water meters, building valves, check valves, meter stops, valves, fittings and back flow preventers must comply with PL 93-523 and NSF/ANSI 61, Section 8.

2.1.1 Pipe Joint Materials

Joints and gasket materials must conform to the following:

a. Flange Gaskets: Gaskets must be made of non-asbestos material in accordance with ASME B16.21. Gaskets must be flat, 1/16 inch thick, and contain Aramid fibers bonded with Styrene Butadiene Rubber (SBR) or Nitro Butadiene Rubber (NBR). Gaskets must be the full face or self centering flat ring type. Gaskets used for hydrocarbon service must be bonded with NBR.

b. PTFE Tape: PTFE Tape, for use with Threaded Metal or Plastic Pipe.

c. Plastic Solvent Cement for PVC Plastic Pipe: ASTM D2564 and

ASTM D2855.

d. Heat-fusion joints for high density polythylene piping: ASTM D3261.

2.2 PIPE BRACKETS

Pipe brackets must conform to MSS SP-58. Provide MSS SP-58 Type 1 with adjustable type steel support rods. Design pipe brackets for the maximum design flow of 480 GPM and in accordance with the seismic design requirements of MSS SP-127. Design brackets to use the concrete anchorage specified in section 05 05 20.00 25 POST-INSTALLED CONCRETE ANCHORS.

Submit design calculations showing the pipe and pipe brackets are in compliance with design and seismic loads. Fabricate brackets using 1-5/8 inch galvanized steel channel strut bracket with material isolation.

Submit shop drawings of a typical hanger with approximate installation locations.

2.3 VALVES

One knife gate valve, one butterfly valve, and one ball valve are required for the supply water piping system. Valves 3 inches and larger must have flanged iron bodies and bronze trim. Pressure rating for all valves is 150 psi or larger. Grooved end valves may be provided if the manufacturer certifies that the valves meet the performance requirements of applicable MSS standard. Valves must conform to the following standards:

Description Standard

Butterfly Valves MSS SP-67

PVC Knife Gate Valves MSS SP-61

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Ball Valves with Flanged Butt-Welding Ends for General Service

MSS SP-72

2.4 PIPING

a. The pipe system, as detailed on the Contract Drawings, consists of 6 inch nominal diameter piping to supply the lamprey flumes with water. Provide PVC pipe in accordance with ASTM D2241. Provide HDPE pipe in accordance with ASTM F714 with a minimum DR of 17.

b. Coat PVC piping exposed to air with a latex paint system. Prepare surface for painting in accordance with SSPC SP 1 then lightly abrade the surface with medium-grade garnet paper. Prime coat with MPI 120 and apply a second coat of MPI 174.

2.5 MISCELLANEOUS PIPING ITEMS

2.5.1 Escutcheon Plates

Provide one piece or split hinge metal plates for piping entering floors, walls, and ceilings in exposed spaces. Provide chromium-plated on copper alloy plates or polished stainless steel finish in finished spaces.

Provide paint finish on plates in unfinished spaces.

2.5.2 Pipe Straps and Clamps

Attach to steel joists with Type 19 or 23 clamps and retaining straps.

Attach to Steel W or S beams with Type 21, 28, 29, or 30 clamps. Attach to steel angles and vertical web steel channels with Type 20 clamp with beam clamp channel adapter. Attach to concrete with Type 18 insert or drilled expansion anchor. Provide Type 40 insulation protection shield for insulated piping.

2.5.3 Nameplates

Provide 0.125 inch thick melamine laminated plastic nameplates, black matte finish with white center core, for equipment, gages, thermometers, and valves; valves in supplies to faucets will not require nameplates.

Accurately align lettering and engrave minimum of 0.25 inch high normal block lettering into the white core. Minimum size of nameplates must be

1.0 by 2.5 inches. Key nameplates to a chart and schedule for each system. Frame charts and schedules under glass and place where directed near each system. Furnish two copies of each chart and schedule.

2.5.4 Pipe SLeeves

Provide cast-in-place and grout-in-place pipe sleeves per the Contract Drawings.

PART 3 EXECUTION

3.1 GENERAL INSTALLATION REQUIREMENTS

A gate valve andball valve and drain must be installed on the lamprey trap box in accordance with the Contract Drawings. Valves must be installed with control no lower than the valve body.

SECTION 22 00 00.00 25 Page 7

Amendment 0005

Amendment 5: Removed this latex paint requirement.

Amendment 5: Added requirement for minimum DR.

3.1.1 Joints

Installation of pipe and fittings must be made in accordance with the manufacturer's recommendations. Mitering of joints for elbows and notching of straight runs of pipe for tees will not be permitted. Joints must be made up with fittings of compatible material and made for the specific purpose intended.

3.1.1.1 Threaded

Threaded joints must have American Standard taper pipe threads conforming to ASME B1.20.1. Only male pipe threads must be coated with graphite or with an approved graphite compound, or with an inert filler and oil, or must have a polytetrafluoroethylene tape applied.

3.1.1.2 Mechanical Couplings

a. Mechanical couplings may be used in conjunction with grooved pipe for aboveground, ferrous or non-ferrous, domestic hot and cold water systems, in lieu of unions, brazed, soldered, welded, flanged, or threaded joints.

b. Mechanical couplings are permitted in accessible locations including behind access plates. Flexible grooved joints will not be permitted, except as vibration isolators adjacent to mechanical equipment. Rigid grooved joints must incorporate an angle bolt pad design which maintains metal-to-metal contact with equal amount of pad offset of housings upon installation to ensure positive rigid clamping of the pipe.

c. Designs which can only clamp on the bottom of the groove or which utilize gripping teeth or jaws, or which use misaligned housing bolt holes, or which require a torque wrench or torque specifications will not be permitted.

d. Grooved fittings and couplings, and grooving tools must be provided from the same manufacturer. Segmentally welded elbows must not be used. Grooves must be prepared in accordance with the coupling manufacturer's latest published standards. Grooving must be performed by qualified grooving operators having demonstrated proper grooving procedures in accordance with the tool manufacturer's recommendations.

e. The CO must be notified 24 hours in advance of test to demonstrate operator's capability, and the test must be performed at the work site, if practical, or at a site agreed upon. The operator must demonstrate the ability to properly adjust the grooving tool, groove the pipe, and to verify the groove dimensions in accordance with the coupling manufacturer's specifications.

3.1.1.3 Unions and Flanges

Unions, flanges, and mechanical couplings must not be concealed in walls, ceilings, or partitions. Provide flange connections in the locations shown on the Contract Drawings.

3.1.1.4 Grooved Mechanical Joints

Grooves must be prepared according to the coupling manufacturer's instructions. Grooved fittings, couplings, and grooving tools must be

SECTION 22 00 00.00 25 Page 8 products of the same manufacturer. Pipe and groove dimensions must comply with the tolerances specified by the coupling manufacturer. The diameter of grooves made in the field must be measured using a "go/no-go" gauge, vernier or dial caliper, narrow-land micrometer, or other method specifically approved by the coupling manufacturer for the intended application. Groove width and dimension of groove from end of pipe must be measured and recorded for each change in grooving tool setup to verify compliance with coupling manufacturer's tolerances. Grooved joints must not be used in concealed locations. Grooved joints can only be used for pipes of the same material.

3.1.1.5 Plastic Pipe

PVC and CPVC pipe must have joints made with solvent cement elastomeric, threading, (threading of Schedule 80 Pipe is allowed only where required for disconnection and inspection; threading of Schedule 40 Pipe is not allowed), or mated flanged.

3.1.1.6 Polythylene Pipe

Joints for polythylene pipe and fittings must be made by heat fusion welding socket-type or butt-fusion type fittings and must comply with

ASTM D3261.

3.1.1.7 Other Joint Methods

For joints between PVC and HDPE, hot melt the flange of the same material onto the pipe and then fasten the two flanges together with screws.

3.1.2 Pipe Sleeves

Pipe sleeves shall be provided and set in their proper and permanent location per the Contract Drawings. Welding and concrete work required for fabrication and installation must meet the requirements of 05 50 15.00 25

CIVIL WORKS FABRICATIONS

3.1.2.1 Pipe Penetrations

Provide sealants for all pipe penetrations. All pipe penetrations must be sealed to prevent infiltration of air, water, insects, and vermin.

3.1.3 Supports

3.1.3.1 General

Hangers used to support piping 2 inches and larger must be fabricated to permit adequate adjustment after erection while still supporting the load. Pipe guides and anchors must be installed to keep pipes in accurate alignment, to direct the expansion movement, and to prevent buckling, swaying, and undue strain. Piping subjected to vertical movement when operating temperatures exceed ambient temperatures must be supported by variable spring hangers and supports or by constant support hangers. In the support of multiple pipe runs on a common base member, a clip or clamp must be used where each pipe crosses the base support member. Spacing of the base support members must not exceed the hanger and support spacing required for an individual pipe in the multiple pipe run. Threaded sections of rods must not be formed or bent.

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3.1.3.2 Pipe Brackets

Installation of pipe brackets must conform to MSS SP-58 except as modified herein.

a. Types 5, 12, and 26 must not be used.

b. Type 3 must not be used on insulated pipe.

c. Type 18 inserts must be secured to concrete forms before concrete is placed. Continuous inserts which allow more adjustment may be used if they otherwise meet the requirements for type 18 inserts.

d. Type 19 and 23 C-clamps must be torqued per MSS SP-58 and must have both locknuts and retaining devices furnished by the manufacturer.

Field-fabricated C-clamp bodies or retaining devices are not acceptable.

e. Type 20 attachments used on angles and channels must be furnished with an added malleable-iron heel plate or adapter.

f. Type 24 may be used only on trapeze hanger systems or on fabricated frames.

g. Type 39 saddles must be used on insulated pipe 4 inches and larger when the temperature of the medium is 60 degrees F or higher. Type 39 saddles must be welded to the pipe.

h. Type 40 shields must:

(1) Be used on insulated pipe less than 4 inches.

(2) Be used on insulated pipe 4 inches and larger when the temperature of the medium is 60 degrees F or less.

(3) Have a high density insert for all pipe sizes. High density inserts must have a density of 8 pcf or greater.

i. Horizontal pipe supports must be spaced as specified in MSS SP-58 and a support must be installed not over 1 foot from the pipe fitting joint at each change in direction of the piping. Pipe supports must be spaced not over 5 feet apart at valves. Operating temperatures in determining hanger spacing for PVC, HDPE, or CPVC pipe must be from 20 degrees F to 180 degrees F. Horizontal pipe runs must include allowances for expansion and contraction.

j. Vertical pipe must be supported at each floor, except at slab-on-grade, at intervals of not more than 15 feet nor more than 8 feet from end of risers, and at vent terminations. Vertical pipe risers must include allowances for expansion and contraction.

k. Type 35 guides using steel, reinforced polytetrafluoroethylene (PTFE) or graphite slides must be provided to allow longitudinal pipe movement. Slide materials must be suitable for the system operating temperatures, atmospheric conditions, and bearing loads encountered.

Lateral restraints must be provided as needed. Where steel slides do not require provisions for lateral restraint the following may be used:

(1) On pipe 4 inches and larger when the temperature of the medium

SECTION 22 00 00.00 25 Page 10 is 60 degrees F or higher, a Type 39 saddle, welded to the pipe, may freely rest on a steel plate.

(2) On pipe less than 4 inches a Type 40 shield, attached to the pipe or insulation, may freely rest on a steel plate.

(3) On pipe 4 inches and larger carrying medium less that 60 degrees F a Type 40 shield, attached to the pipe or insulation, may freely rest on a steel plate.

l. Brackets and supports for plastic pipe must not compress, distort, cut or abrade the piping, and must allow free movement of pipe except where otherwise required in the control of expansion/contraction.

3.1.3.3 Structural Attachments

Attachment to building structure concrete and masonry must be by cast-in concrete inserts, built-in anchors, or masonry anchor devices. Inserts and anchors must be applied with a safety factor not less than 5.

Supports must not be attached to metal decking. Supports must not be attached to the underside of concrete filled floor or concrete roof decks unless approved by the CO. Masonry anchors for overhead applications must be constructed of ferrous materials only.

3.2 IDENTIFICATION SYSTEMS

3.2.1 Identification Tags

Identification tags made of brass, engraved laminated plastic, or engraved anodized aluminum, indicating service and valve number must be installed on valves, except those valves installed on supplies at plumbing fixtures.

Tags must be 1-3/8 inch minimum diameter, and marking must be stamped or engraved. Indentations must be black, for reading clarity. Tags must be attached to valves with No. 12 AWG, copper wire, chrome-plated beaded chain, or plastic straps designed for that purpose.

3.2.2 Pipe Color Code Marking

Color code marking of piping must be as specified in Section 09 97 02.00 25, PAINTING: HYDRAULIC STRUCTURES.

3.3 PAINTING

Painting of pipes, hangers, supports, and other iron work, either in concealed spaces or exposed spaces, is specified in Section 09 97 02.00 25, PAINTING: HYDRAULIC STRUCTURES.

3.3.1 Painting of New Equipment

New equipment painting must be factory applied or shop applied, and must be as specified herein, and provided under each individual section.

3.3.1.1 Factory Painting Systems

a. Manufacturer's standard factory painting systems may be provided subject to certification that the factory painting system applied will withstand 125 hours in a salt-spray fog test, except that equipment located outdoors must withstand 500 hours in a salt-spray fog test.

Salt-spray fog test must be in accordance with ASTM B117, and for that

SECTION 22 00 00.00 25 Page 11 test the acceptance criteria must be as follows: immediately after completion of the test, the paint must show no signs of blistering, wrinkling, or cracking, and no loss of adhesion; and the specimen must show no signs of rust creepage beyond 0.125 inch on either side of the scratch mark.

b. The film thickness of the factory painting system applied on the equipment must not be less than the film thickness used on the test specimen. If manufacturer's standard factory painting system is being proposed for use on surfaces subject to temperatures above 120 degrees F, the factory painting system must be designed for the temperature service.

3.3.1.2 Shop Painting Systems for Metal Surfaces

Clean, pretreat, prime and paint metal surfaces; except aluminum surfaces need not be painted. Apply coatings to clean dry surfaces. Clean the surfaces to remove dust, dirt, rust, oil and grease by wire brushing and solvent degreasing prior to application of paint, except metal surfaces subject to temperatures in excess of 120 degrees F must be cleaned to bare metal. Where more than one coat of paint is specified, apply the second coat after the preceding coat is thoroughly dry. Lightly sand damaged painting and retouch before applying the succeeding coat. Color of finish coat must be aluminum or light gray.

a. Temperatures Less Than 120 Degrees F: Immediately after cleaning, the metal surfaces subject to temperatures less than 120 degrees F must receive one coat of pretreatment primer applied to a minimum dry film thickness of 0.3 mil, one coat of primer applied to a minimum dry film thickness of 1 mil; and two coats of enamel applied to a minimum dry film thickness of 1 mil per coat.

b. Temperatures between 120 and 400 Degrees F: Metal surfaces subject to temperatures between 120 and 400 degrees F must receive two coats of 400 degrees F heat-resisting enamel applied to a total minimum thickness of 2 mils.

c. Temperatures Greater Than 400 Degrees F: Metal surfaces subject to temperatures greater than 400 degrees F must receive two coats of 600 degrees F heat-resisting paint applied to a total minimum dry film thickness of 2 mils.

3.4 POSTED INSTRUCTIONS

Framed instructions under glass or in laminated plastic, including wiring and control diagrams showing the complete layout of the entire system, must be posted where directed. Condensed operating instructions explaining preventive maintenance procedures, methods of checking the system for normal safe operation, and procedures for safely starting and stopping the system must be prepared in typed form, framed as specified above for the wiring and control diagrams and posted beside the diagrams.

The framed instructions must be posted before acceptance testing of the systems.

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