HDR Project No. 10052369 2/20/2019 Thompson State Fish Hatchery 40 05 65 - 2 GLOBE VALVES

4. Disc: Teflon.

G. Design Requirements:

1. Union bonnet, rising stem, renewable disc.

2. Female threaded ends.

PART 3 - EXECUTION

3.1 INSTALLATION

A. See Section 40 05 51.

B. Install globe valves with stem in horizontal position wherever possible.

END OF SECTION

Thompson State Fish Hatchery 40 05 66 - 1 FLAP VALVES AND TRIPLE DUTY VALVES

SECTION 40 05 66

FLAP VALVES AND TRIPLE DUTY VALVES

PART 1 - GENERAL

1.1 SUMMARY

A. Base Bid:

1. Provide incubation chilling systems and incidental equipment required to make aquaculture chilling and heating systems complete and fully operational.

2. Provide thermostats, sensors, and wiring.

B. Part of Deductive Alternate No. 4:

1. Delete 3” flap valve in north chamber of headtank and delete 3” triple duty valves 6” downstream of pumps tagged CLP-1 & 2.

1.2 RELATED SPECIFICATION SECTIONS INCLUDE BUT ARE NOT NECESSARILY

LIMITED TO:

A. Section 01 23 00 – Alternates

B. Section 40 05 51 - Valves: Basic Requirements

1.3 SUBMITTALS

A. Shop Drawings:

1. See Specification Section 01 33 00 for requirements for the mechanics and administration of the submittal process.

2. See Specification Section 40 05 51.

B. Operation and Maintenance Manuals:

1. See Specification Section 01 33 00 and 01 78 23 for requirements for:

a. The mechanics and administration of the submittal process.

b. The content of Operation and Maintenance Manuals.

PART 2 - PRODUCTS

2.1 TRIPLE DUTY VALVES

A. No bronze or brass discs or plugs. No sleeve bearings. Iron body, iron clapper, stainless pin, stainless spring, steel plug and attached handle. Wilo or Amercan Wheatley.

2.2 FLAP VALVES

A. The flap valve shall have a cast iron body and cover.

B. The seat and disc ring shall be bronze and the hinge pin and cotter pins shall be stainless steel.

C. The valve shall be constructed with a 10-degree offset from vertical to ensure positive closure.

D. The flange shall be drilled using an ANSI 125# template.

E. All iron parts shall be coated in TNEMEC 2 part epoxy with 3-4 mils dry film thickness to prevent rusting or corrosion.

F. The valve shall be machined, assembled, and tested in the USA for quality assurance.

G. The manufacturer shall show proof of ISO 9001:2008 certification.

H. The manufacturer shall submit documentation attesting to their 6” flap check having a maximum open valve head loss of 0.031 ft water column and their valves open with a differential head of less than 0.2 ft water column.

Thompson State Fish Hatchery 40 05 66 - 2 FLAP VALVES AND TRIPLE DUTY VALVES

I. Troy Valve, Model A2540

PART 3 - EXECUTION

3.1 INSTALLATION

A. See Specification Section 40 05 51.

B. Install in accordance with manufacturer's instructions.

Thompson State Fish Hatchery 40 20 50 - 1 OXYGEN DISTRIBUTION & DISSOLUTION

SECTION 40 20 50

OXYGEN DISTRIBUTION & DISSOLUTION

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specifications Sections apply to this Section

1.2 SUMMARY

A. Base Bid:

1. All labor, materials and equipment necessary for the installation and testing of manifold and oxygen distribution system including all features shown on the Drawings, specified herein or as required to make the system complete and fully operational.

B. Products Included:

1. Oxygen Manifold.

2. Oxygen flow meters.

3. Ball Valves.

4. Piping.

5. Oxygen hose.

C. Related Sections include but are not limited to:

1. Section 40 05 00 - Pipe & Pipe Fittings: Basic Requirements.

1.3 QUALITY ASSURANCE

A. Codes: All work relating to the oxygen delivery system shall be in accordance with BOCA and NFPA and all applicable State and local codes unless the Drawings are more stringent or specific exception is made in the contents of this specification.

1.4 SUBMITTALS

A. Provide submittals for items listed below:

1. Product literature for all items in this section.

2. Installation Instructions and Operation and Maintenance Manuals for manifold and oxygen meters.

1.5 PRODUCT DELIVERY AND STORAGE

A. All valves, pipes, and fittings shall be cleaned for oxygen service and protected during storage.

B. All equipment under this Section shall be stored at the job site in a dry location, indoors and protected from wind and rain. The storage location and delivery scheduled shall be approved in advance by the Owner and Engineer.

C. Contractor shall be responsible for any damage or vandalism to the equipment while stored at the job site.

Thompson State Fish Hatchery 40 20 50 - 2 OXYGEN DISTRIBUTION & DISSOLUTION

PART 2 - PRODUCTS

2.1 OXYGEN MANIFOLD

A. The oxygen manifold shall be provided with pigtails and check valves for three portable oxygen vessels, either dry gas bottles or cryogenic cylinders. Manifold shall be rated rated at least 3000 psi, NFPA 99 compliant and be factory cleaned for oxygen service.

B. Provided with pressure regulator with at least 60 slpm capacity and 50 psig leaving pressure and inlet and outlet pressure gages and at least 1/2” outlet.

C. Manifold shall have a threaded tee for application of a pressure switch.

D. Acceptable Suppliers:

1. Western

2. Amico Corporation

2.2 OXYGEN FLOW METERS

A. Provide Thorpe style metering tube oxygen flow meters with ranges indicated in the Drawings.

B. Body shall be plated, solid brass or stainless steel and tube shall be “Lexan” plastic.

C. Body shall have an integral outlet needle valve, horizontal inlet, vertical (down) outlet and 9/16 IN – 18-RH “B” male or ¼ inch or larger NPT connections.

D. Meter shall be accurate to plus or minus 1/4 SLPM at 50 psig inlet pressure and meter shall be back pressure compensated.

E. Meters shall be completed with fittings as needed to adapt to piping.

F. Range shall be 0-15 slpm oxygen.

G. Acceptable Meter manufacturers if they have the ranges indicated in the Drawings:

1. Amvex

2. Victor

2.3 BALL VALVES

A. All valves for oxygen services shall be factory cleaned and packaged for oxygen service.

B. Ball valves 2 inches and less shall be 300 LB (WOG), all bronze construction, Teflon or BUNA- N seats, lever handle, threaded or brazed ends, 3-piece.

C. Manufactures and models:

1. Apollo- Consolidated.

2. Watts.

3. Nibco.

2.4 COPPER PIPE

A. Type L seamless copper medical gas tube, ASTM B819; with ANSI B16.22 fittings cleaned for oxygen service. Cap, plug, or seal piping and fittings to prevent contaminations prior to assembly. All joints in the piping, except those at valves and equipment requiring screw connections, shall be brazed using an AWS A5.8 BcuP Series filler metal or press-fit. No soldered joints. Screw joints shall be installed by tinning the male threads with soft solder before make-up. Screwed joints made with litharge and glycerin is also acceptable.

B. Viega press-fit fittings for oxygen are also acceptable.

2.5 OXYGEN HOSE

A. Hose shall be cleaned for oxygen service and capped at the factory. Inside diameter ¼ inch.

Thompson State Fish Hatchery 40 20 50 - 3 OXYGEN DISTRIBUTION & DISSOLUTION

B. Hose shall have flame and oil resistant tube and green neoprene cover. Tube shall be SBR with 4:1 safety factor and at least 200 psi rated working pressure. Hose shall have textile brain reinforcing. This hose shall have temperature range inclusive of -40 to 200 DegF and minimum bend radius of 4 inches or less.

C. Provide compatible clamps, couplings, and pipe-to-hose adapters of brass or stainless steel.

D. Manufacturer and Models:

1. Parker: 7142, 7229, 7293 or 7106.

2. Goodyear: 569-620.

PART 3 - EXECUTION

3.1 GENERAL

A. The liquid system components shall be installed, tested, and certified by a reputable oxygen system installer.

B. The interconnecting of oxygen piping is covered in this section as well as the system testing of the oxygen distribution system.

3.2 FLOW METERS INSTALLATION

A. Install in a sturdy upright position according to manufacturer’s instructions and as detailed on the Drawings.

B. Do not install flow meters until all piping has been cleaned and pressure tested.

3.3 CONTINUOUS PURGING AND TESTING OF OXYGEN PIPING

A. Testing:

1. Testing of oxygen as described in this Section shall take precedence over general testing procedures.

2. After the piping system has been completely installed but prior to the installation of flow meters, the entire system shall be tested to 75 psi pressure for two (2) hours with no pressure drop. All testing shall be done with compressed nitrogen.

3. The Contractor shall furnish all labor, tools, and equipment for testing, including compressed nitrogen, piping, valves, temporary caps and supports. The Contractor shall install adequate blocking or other means of resisting test pressure. It shall be the Contractor’s responsibility to adequately block or otherwise support all factory-attached caps. Any damage resulting from or caused by these tests shall be repaired at the Contractor’s expense.

4. Testing of pipelines shall be done as nearly as possible in completed runs, or to a convenient cut off, to enable all outlets of the run to be plugged or capped. Selection of test runs shall be reviewed by the Owner to assure that the desired test coverage can be obtained.

5. All leaks shall be repaired or defective material replaced and the test repeated, as directed by the Owner.

B. Piping shall be continuously purged with nitrogen during installation to keep it clean.

3.4 DISTRIBUTION SYSTEM TEST

A. Contractor shall demonstrate the complete operation and functioning of the oxygen distribution system using DNR furnished tanks of oxygen.

3.5 PIPE AND FITTINGS INSTALLATION

A. All Piping Systems:

1. Systems shall be installed as shown on the Drawings, and in a neat and workmanlike manner using only new materials. Lines shall be installed parallel with or at right angles to walls unless otherwise shown on Drawings.

Thompson State Fish Hatchery 40 20 50 - 4 OXYGEN DISTRIBUTION & DISSOLUTION

2. All low points in piping shall have valved drains.

B. Piping Connections:

1. Threaded joints shall be in accordance with ANSI B2.1. Threaded joints shall be made up

Teflon tape of lead free pipe joint compound applied to the make thread only. Should a joint be loosened after being made up, it shall not be made up a second time unless the threads are cleaned and new compound applied.

C. Exposed Pipe:

1. All exposed piping, valves, and fittings shall be securely fastened to concrete, supports to maintain pipe alignment, prevent sagging and straining due to uncontrolled movement. All supports shall support the weight of the pipe, fittings, valves, and contents without exceeding the maximum recommended load for the pipe support.

2. Pipe supports shall be installed with anchorage adequate to develop the maximum recommended load of the pipe support. Contract shall provide additional supports which may be determined as necessary by the Owner for the proper suspension, bracing, or support for the pipe.

Thompson State Fish Hatchery 40 70 00 - 1 WATER FLOW METERS

SECTION 40 70 00

FLOW METERS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Flow components.

B. Related Specification Sections include but are not necessarily limited to:

1. Division 00 - Procurement and Contracting Requirements.

2. Division 01 - General Requirements.

3. Section 01 91 03 – Component and System Commissioning..

1.2 QUALITY ASSURANCE

A. Referenced Standards:

1. American Gas Association (AGA):

a. Gas Measurement Committee Report #3.

2. American Iron and Steel Institute (AISI).

3. American National Standards Institute (ANSI).

4. American Society of Mechanical Engineers (ASME):

a. B16.5, Pipe Flanges and Flanged Fittings.

b. B31.1, Power Piping.

c. PTC 19.3, Instruments and Apparatus, Part 3 Temperature Measurement.

d. PTC 19.5, Application of Fluid Meters, Part 2.

e. Section II, Part A SA-182, Forged or Rolled Alloy Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service.

f. Section II, Part A SA-479, Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels.

5. ASTM International (ASTM):

a. A106, Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service.

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

c. A182, Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service.

d. A234, Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service.

e. A269, Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service.

6. Federal Communications Commission (FCC)

a. 47 CFR 15, Radio Frequency Devices.

7. National Electrical Manufacturers Association (NEMA):

a. 250, Enclosures for Electrical Equipment (1000 Volts Maximum).

8. US Department of Interior Bureau of Reclamation (USDIBR):

a. Water Measurement Manual.

Thompson State Fish Hatchery 40 70 00 - 2 WATER FLOW METERS

1.3 SUBMITTALS

A. Shop Drawings:

1. See Specification Section 01 33 00 for requirements for the mechanics and administration of the submittal process.

B. Operation and Maintenance Manuals:

1. See Specification Section 01 33 00 and 01 78 23 for requirements for:

a. The mechanics and administration of the submittal process.

b. The content of Operation and Maintenance Manuals.

PART 2 - PRODUCTS

2.1 WATER FLOW METER SCHEDULE:

A. WM-1 6” Flanged Line powered 0-500 gpm Deep Well

B. WM-2 3” Flanged Line powered 0-75 gpm Chilled (cool)

C. WM-3 6” Flanged Line powered 0-400 gpm Heated (warm)

D. WM-4 6” Flanged Line powered 0-500 gpm Shallow Well 4

E. WM-5 6” Flanged Line powered 0-500 gpm Shallow Well 5

F. WM-6 3” Flange or thread adapt Battery powered 0-75 gpm Top Jars West

G. WM-7 3” Flange or thread adapt Battery powered 0-75 gpm Bott. Jars West

H. WM-8 3” Flange or thread adapt Battery powered 0-75 gpm Top Jars East

I. WM-9 3” Flange or thread adapt Battery powered 0-75 gpm Bott. Jars East

2.2 ACCEPTABLE MANUFACTURERS

A. Subject to compliance with the Contract Documents, the manufacturers listed in the Articles describing the elements are acceptable.

2.3 FLOW COMPONENTS

A. Battery powered meters shall be same as line powered except may have thread adapter end connections, glass filled polypropylene body, 14 gpm minimum flow rate and analog output is not required. They shall be provided with replaceable batteries supplied by the meter manufacturer with an estimated life of not less then 2 years.

B. Line powered Flanged Electromagnetic Water Flow Meters:

1. Acceptable manufacturers:

a. Micrometer, Ultra Mag.

b. Toshiba, Mount Anywhere.

c. Seametrics

2. Application to short pipes: Only meters with manufacturer pre-published literature supporting that the meters will be accurate with as little as two diameters of straight pipe upstream and one diameter of straight pipe downstream will be accepted.

3. Design and fabrication:

a. Utilize characterized field principle of electromagnetic induction to produce signal directly proportional to flow rate.

b. High input impedance pre-amplifiers.

Thompson State Fish Hatchery 40 70 00 - 3 WATER FLOW METERS

1) Minimum impedance: 1010 ohms.

c. Provide flanged end connections per ASME B16.5 rated for piping system operating and test conditions.

d. Operating pressure: 150 psi.

e. Operating temperature: -4 TO 140 Deg F or broader.

f. Grounding requirements:

1) Nonmetallic or lined pipe:

a) Provide inlet and outlet 316 SS grounding rings or other grounding per the recommendations of the manufacturer.

2) Conductive piping:

a) Conductive path between the meter and the piping flanges.

g. Pulsed DC magnetic field excitation.

h. Automatic zero.

i. Minimum signal lock (empty tube zero) to prevent false measurement when tube is empty.

j. Accuracy shall be +/-1 percent of rate for velocity range of 0.2 to 32 fps.

k. 4-20 mA DC isolated output into maximum 800 ohms.

l. Power supply: 117 V +/-10 percent, 60 Hz.

m. Meters shall have integral weatherproof transmitter that displays flow rate.

n. Meter operable as specified in liquids with conductivity as low as 5.0 micro mho/cm.

o. Transmitter electronics shall use microprocessor based architecture and be configured using parameters.

p. Liner: PFA, PU, PP or Noryl or NSF fusion bonded epoxy.

q. Materials: Carbon Steel or Stainless steel or ductile iron tube and flanges. Carbon steel parts on meters shall have factory applied polyurethane resin coating. Ductile iron parts shall have epoxy, polyurethane or powder coating.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install products in accordance with manufacturer's instructions.

B. Locate instrument piping and tubing so as to be free of vibration and interference with other piping, conduit, or equipment.

C. Keep foreign matter out of the system.

D. Remove all oil on piping and tubing with solvent before piping and tubing installation.

E. Plug all open ends and connections to keep out contaminants.

F. Threaded Connection Seals:

1. Use Tite-Seal or acceptable alternate.

2. Use of lead base pipe dope or Teflon tape is not acceptable.

3. Do not apply Tite-Seal to tubing threads of compression fittings.

G. Instrument Mounting:

1. Mount all instruments where they will be accessible from fixed ladders, platforms, or grade.

Thompson State Fish Hatchery 40 70 00 - 4 WATER FLOW METERS

2. Mount all local indicating instruments with face forward toward the normal operating area, within reading distance, and in the line of sight.

3. Mount instruments level, plumb, and support rigidly.

4. Mount to provide:

a. Protection from heat, shock, and vibrations.

b. Accessibility for maintenance.

c. Freedom from interference with piping, conduit and equipment.

d. Provide supports as recommended by manufacturer.

3.2 TRAINING

A. Provide on-site training in accordance with Specification Section 01 79 02.

D I V I S I O N 4 1

MATERIAL PROCESSING AND HANDLING

EQUIPMENT

Thompson State Fish Hatchery 41 13 00 - 1 BULK MATERIAL FEEDERS

SECTION 41 13 00

BULK MATERIAL FEEDERS

PART 1 - GENERAL

1.1 DESCRIPTION

A. Without in any way limiting the scope of the foregoing, the work includes:

1. Supply and installation of one (1) fish feed distribution system for the advanced rearing section of the Thompson State Fish Hatchery.

2. Installation of one (1) fish feed distribution system for the upper and lower raceway buildings.

3. Supplier of system to take responsibility to design, supply and delivery of complete package of fish feed distribution equipment, controls and software, including licenses, as well as all system programming for a complete and operable fish feeding system.

4. Provide a complete feed distribution system capable of automatic feeding multiple meals and sub-meals over a 24-hour period to two separate buildings. Feed is received in bags and stored in the feed room. Bags are manually dumped into hoppers mounted on the feeder units.

5. A main operator interface personal computer shall be provided as part of the feeding system that shall be located in the office area. The system shall include the installation of a wireless network connection in the two raceway buildings that works with the portable control tablet supplied with the feeding system.

6. Provide Operator Training and after installation service.

1.2 RELATED WORK IN OTHER SECTIONS

A. Metal Fabrications - Section 05 50 00.

B. Mechanical - Division 15.

C. Electrical – Division 16.

PART 2 - PRODUCTS

2.1 SKID MOUNTED FEEDING SYSTEM FOR ADVANCED REARING SECTION

A. Single blower 2 inch centralized pneumatic feeding system. Skid based unit (14’ x 8’ x 6.5’), feed silos, 500 kg capacity each, structural steel supports from skid frame, open tops with heavy duty mesh grating on top – reinforced as required to support a 330 lb worker.

B. Bagged feed is to be manually dumped into the feed hoppers. Silo slopes to be minimum 45 degrees. Provide access ladder to service/fill feed silos. Each silo is to have a low level alarm sensor.

C. Five (5) silo discharge augers, complete with drive reducer, motor, and VFD. Augers arranged to discharge into a common hopper mounted above a rotary airlock valve.

D. Rotary airlock valve with electric drive motor and gear reduction. Attached (2” diameter) feed injector system.

Thompson State Fish Hatchery 41 13 00 - 2 BULK MATERIAL FEEDERS

E. Positive displacement blower unit , inline air inlet filter with connection for 8” dia. Insulated intake duct (air supply from building exterior), differential pressure gauge for intake filter, Inlet silencer, discharge silencer, 2” stainless steel discharge pipe, flexible connection, elbows and fittings from PD blower discharge to rotary airlock, pressure relief valve, and check valve. The blower unit shall be enclosed in sound attenuated enclosure and shall include cooling exhaust fan as required for operation in the space it is located.

F. Packaged control panel, CSA approved, 480V, 3 phase, 60 Hz input power, PLC controller, UPS for PLC, all factory pre-wired and tested.

G. Electrical power and control cables (three sets) for connection to rotary distribution valve.

2.2 OUTLET ROTARY DISTRIBUTION DIVERTER VALVE FOR ADVANCED REARING

SECTION

A. Two rotary distribution valves, (2” diameter) Inlet, 24-outlets connection to 2” diameter HDPE pipes, 2” diameter heavy wall stainless steel rotor pipe, electric drive motor, remote control, complete with steel frame.

2.3 SKID MOUNTED FEEDING SYSTEM FOR EARLY REARING SECTION, INCLUDING

OUTLET ROTARY DISTRIBUTION DIVERTER VALVE.

A. PC/PLC (Master)/control location 19” HMI color touch Screen Slave PLC Motor Control Panel ET-200 PLC I/O 5 x 500 KG Silos/3 2” Feed Screws for #0 Crumble to feed types

2.4 OPERATOR INTERFACE SYSTEMS

A. Engineering workstation consisting of a desktop PC with Windows based control package, keyboard, monitor, printer, and all required software and operating systems.

B. The workstation shall be located in the office area as indicated on the drawings.

C. The fish feeding system shall include wireless hubs installed in the Upper and Lower Raceway Building and shall work in conjunction with a wireless tablet or iPad allowing complete system controls in the two Raceway Buildings. The tablet shall be have a minimum of a 7”, 1024 x 600 TFT touch screen, suitable for use in a wet rugged environment.

2.5 FEED DISTRIBUTION PIPES

A. Two inch diameter schedule 10,304 stainless steel pipe with no sharp internal edges and elbows from the rotary airlock valve to the rotary distributor. One (1) required for each feeder system.

Make interior smooth wall connections at all fittings to ensure no damage to feed pellets.

Stainless steel pipe bends to be fabricated with 36” dia. radius as required.

B. Two inch diameter HDPE pipes from rotary distributor valve and connected to each feed hood on tank distributer as per drawings. Minimum bend radius 36 inches.

2.6 FEED HOODS – RACEWAY BUILDINGS

A. Thirty-two (32) – 18 gauge 304 stainless steel feed hoods x 6 m long as shown on the drawings.

PART 3 - EXECUTION

3.1 FABRICATION/SHIPPING

A. Fabricate feeding unit and ship to site fully assembled to the extent practical.

3.2 RECEIVING

A. Contractor shall offload and take responsibility for skid based feed distribution unit onsite.

Thompson State Fish Hatchery 41 13 00 - 3 BULK MATERIAL FEEDERS

3.3 INSTALLATION

A. Carry out the work using trained employees, experienced with the type of work, in a workmanlike manner as required to include all work as shown or reasonably implied by the Contract Documents.

B. Provide all temporary hoisting facilities required for placement and installation of the equipment.

C. Design, supply, and install all materials for suspension of rotary distributor valves, feed distribution lines, and feed hoods from the building ceiling. Obtain Building supplier’s approval of all suspension points, loads, and connection details.

D. Supply, set-up and install computer in the office, exact location as identified by the Owner.

Includes supply and installation of communication cable and PVC conduit.

E. All HDPE pipes to be carried below ceiling of building in galvanized steel cable trays hung from ceiling with approved galvanized steel cover and other components. Contractor to confirm all structural elements hanging the cable trays and the three (2) rotary distributor valves from building supplier to ensure structural adequacy.

3.4 TOUCH UP

A. Upon completion, touch up and restore to new condition, damaged or defaced factory finished surfaces.

B. Clean exposed surfaces after completion.

3.5 FIELD QUALITY CONTROL

A. Start-up and test all equipment to prove proper operation.

B. Commission completed units.

3.6 INSTRUCTIONS TO OWNER

A. Provide training of operational personnel and complete sets of operating and maintenance manuals.

Thompson State Fish Hatchery 42 00 00 - 1 Division Divider

D I V I S I O N 4 2

PROCESS HEATING, COOLING AND DRYING

EQUIPMENT

Thompson State Fish Hatchery 42 22 29 - 1 INCUBATION CHILLING SYSTEMS

SECTION 42 22 29

INCUBATION CHILLING SYSTEMS

PART 1 - GENERAL

1.1 WORK INCLUDED

A. Base Bid:

1. Provide incubation chilling systems and incidental equipment required to make aquaculture chilling and heating systems complete and fully operational.

2. Provide thermostats, sensors, and wiring.

B. Deductive Alternate No. 4:

1. Delete incubation chilling systems and incidental equipment.

1.2 RELATED WORK ITEMS

A. Specified Elsewhere:

1. Section 01 23 00 – Alternates

2. Section 23 74 36 – Refrigerant Piping System

3. Division 26 – Electrical

1.3 SUBMITTALS

A. Submit Product Literature on all items listed under “Products Included” earlier in this section.

B. Submit Product Literature and Shop Drawings on:

1. Incubation chilling systems.

C. Submit manufacturer’s testing, adjustment, and start-up instructions.

D. Submit manufacturer’s operating and maintenance instructions.

1.4 WARRANTY

A. Provide manufacturer’s warranty against heat pump system defects and workmanship for a period of eighteen (18) months from delivery or twelve (12) months from start-up, whichever is less.

PART 2 - PRODUCTS

2.1 INCUBATION CHILLING SYSTEM

A. Two separate split incubation chilling systems are required, nominal 10 hp each, 120,000 Btu/HR. They shall be 480 volt 3 phase. Each evaporator/heat exchanger shall be no taller than 62 IN, no wider than 20 IN and no longer than 24 IN, inclusive of stand, controller and factory attached piping. The evaporator/heat exchanger shall be removable in place under a 9 FT ceiling.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Aqua Logic, Inc.

B. Provide low ambient controls for operation down to 0 degree F ambient air.

Thompson State Fish Hatchery 42 22 29 - 2 INCUBATION CHILLING SYSTEMS

C. Each package shall be made up of two major split components: the condensing unit with compressor and the heat exchanger. To ensure compatibility, the condensing unit, heat exchanger and all parts must come from the same supplier as well as the stainless steel frame that the heat exchanger shall be mounted on and factory controller and wiring and PVC unions and a loose shipped flow switch for field installation.

D. Packages shall be equipped with digital temperature controller enclosed in a NEMA4X enclosure with easy 3 push button programming.

E. Install as indicated on Drawings and following manufacturer’s instructions.

F. Each package shall be suitable for a water flow in a range of 100-150 GPM or broader.

G. Water piping connections shall be 3 IN diameter.

H. Compressor

1. Scroll type compression to provide inherently low vibration.

2. Compressor to be suction cooled, direct drive, 3600 RPM hermetic motors.

3. Scroll compressor to include a centrifugal oil pump to provide positive lubrication to all moving parts.

4. Unit shall have two direct-drive hermetic compressors with centrifugal oil pump, oil level sight glass and an oil charging valve

5. Compressor shall have voltage utilization range of plus or minus 10 percent of nameplate voltage

6. Crankcase heater, internal temperature and current – sensitive motor overloads to be included for maximum protection

7. External high and low pressure cut out devises shall be provided

I. Condensing Unit:

1. The chiller is a refrigerant system providing single stage cooling.

2. Unit shall have an outdoor rated air-cooled condenser. Unit shall operate with process water leaving temperatures at least as low as 40˚F.

3. Condensing units are to be factory assembled and wired.

4. Unit frames constructed from 14 gauge welded galvanized steel with 14 to 16 gauge galvanized steel panels and access doors.

5. The unit surface is phosphatized and finished with an air-dry paint.

6. Provide certified ratings in accordance with ANSI/ARI 520.

J. Heat Exchanger (Evaporator):

1. Heat Exchange Shell:

a. Constructed from non-toxic, non-corrosive titanium tubing and PVC materials.

b. Unit shall be a titanium tube in PVC shell type.

c. Heat exchanger shell shall be constructed of schedule 40 PVC pipe with internal water baffles. Heat exchanger shell shall have at least 12 mm thick foam sheet insulation.

d. Shell must be capable of handing maximum water flow rates with maximum water pressure drop of 4 psig.

e. Removable heat exchanger shell must be flanged on one end for ease of cleaning.

Flange fasteners shall be 304 stainless steel.

f. The shell shall have built-in titanium sensor well and air bleed. Shell water inlet and outlet shall have slip pipe disconnect unions.

2. Heat Exchanger:

a. Titanium tube material ASTM B338 0.75” OD Grade 2 welded tubing with a wall thickness of at least 0.35”.

b. Titanium tubes shall have internal augmentation and orifices to increase performance.

c. Heat exchanger to be mounted on a 304 stainless steel stand with heat exchangers mounted horizontally or vertically on the stand.

K. Control & Refrigeration Components:

1. Temperature controller with a digital display with a ± 0.3˚C differential

2. Safety water flow switch

Thompson State Fish Hatchery 42 22 29 - 3 INCUBATION CHILLING SYSTEMS

3. Single phase / voltage monitoring

4. Low/high pressure cut outs

5. TXV’s

6. Sight glass and drier

7. Unit is pre-wired and pre-charged with R-410A refrigerant. Contractor add charge where pre-charge is not adequate to fill field piping.

8. Each package shall cool when ambient air is at least as low as 20 ˚F.

L. Condenser Fans:

1. Condenser Fans are direct drive with motors having thermal overland protection and permanently lubricated ball bearings

M. Stand: All heat exchanger components to be mounted on 1-1/2 IN square 16 gauge or stronger, 304 or 316 stainless steel tubing.

N. Provide vibration isolators (for the condensing units) not necessarily by the system supplier.

PART 3 - EXECUTION

3.1 EXECUTION OF WORK, CLEANUP, AND ADJUSTMENT

A. All work shall be executed with the maximum speed consistent with good workmanship. Upon completion of the Contract, all remaining materials and rubbish resulting from the Work shall be removed from the building and premises by the Contractor and the work areas shall be left clean and free from stains, mortar, paint spots, etc.

3.2 INSTALLATION

A. Incubation chilling systems shall be installed in accordance with manufacturer’s written instructions. Mount outdoor unit on concrete pad.

B. Incubation chilling systems shall be tested, adjusted, and started in accordance with manufacturer’s written instructions.

C. Contractor shall demonstrate incubation chilling system performance by operating system for four continuous hours, periodically changing the water temperature setpoint and observing system achievement of setpoints.

3.3 START-UP

A. Prior to Component Startup the Contractor shall have attained complete Operation and Maintenance Manuals from the supplier and submitted at least one copy to the Engineer.

Another copy shall be kept at the site and made accessible to the Hatchery Manager. Other copies shall be per Division 1.

B. After the Contractor confirms that scheduled flowing water will be available to pass through the incubation chilling systems, the Contractor shall arrange to have a factory-authorized field technician to the project site for the purpose of verification of installation of the equipment and initial equipment programming start-up and calibration trouble-shooting and to train the Contractor how to operate so that the Contractor can later demonstrate operation during training.

3.4 TRAINING

A. The Contractor shall have a factory authorized field technician again review the installation, operate the incubation chilling systems on hatchery overflow water and train the hatchery personnel how to operate and maintain the drumfilter. This shall be done after the Startup. The Contractor shall coordinate the scheduling of this visit with the hatchery manager and the incubation chilling system manufacturer. This shall not be during the same week as the System Test. The Contractor shall submit written record of this training.

D I V I S I O N 4 3

PROCESS GAS AND LIQUID HANDLING,

PURIFICATION, AND STORAGE EQUIPMENT

Thompson State Fish Hatchery 43 11 34 - 1 AQUACULTURE AERATION

SECTION 43 11 34

AQUACULTURE AERATION

PART 1 - GENERAL

1.1 WORK INCLUDED

A. Base Bid:

1. The contractor shall furnish, test, install, and place in satisfactory operation in the manner shown on the contract plans, rotary positive displacement air blower(s) packaged in factory-built sound attenuating enclosure(s).

1.2 RELATED WORK

A. Specified Elsewhere:

1. DIVISION 1: GENERAL REQUIREMENTS

2. Section 40 05 00: PIPE AND PIPE FITTINGS BASIC REQUIREMENTS

3. DIVISION 26: ELECTRICAL

1.3 QUALITY ASSURANCE

A. The blower/motor assemblies, all accessories, controls, and other assemblies shall be supplied by a single manufacturer who is fully experienced, reputable, and qualified in the supply of the equipment specified.

The manufacturer of the blower shall have at least ten (10) installation of the rotary lobe blower in operation for at least five years.

B. Factory Testing:

1. Each blower actually provided by the manufacturer shall be slip tested. The Slip RPM shall be documented. Each bare blower provided by the manufacturer shall be operated at its maximum rated speed and differential pressure for thirty (30) minutes. A document certifying that the supplied blowers conform to the design specifications shall be provided.

1.4 SUBMITTALS

A. Submittals shall include, but not limited to the following:

1. Blower Submittals:

a. Blower data sheet

b. Blower octave band analysis

c. V-belt drive data

d. General arrangement drawing

e. Motor data sheet

f. PRV sizing data sheet

g. Instrumentation data sheets

h. Wiring diagram

2. Pond Aeration Unit Submittals:

a. Drawings

b. Product data

B. Submit Installation Instructions and Operation and Maintenance Manuals for blowers.

C. Submit manufacturer’s warranty for positive displacement blowers.

Thompson State Fish Hatchery 43 11 34 - 2 AQUACULTURE AERATION

1.5 WARRANTY

A. The manufacturer shall warrant the blower being supplied to the owner against all defects in workmanship and materials for a period of twenty-four (24) months from date of startup, not to exceed thirty (30) months from date of shipment from the manufacturer for the blowers. This does not relieve the Contractor of any responsibilities associated with the Contractor’s one (1) year warranty.

PART 2 - PRODUCTS

2.1 PACKAGED POSITIVE DISPLACEMENT BLOWERS (LPA-1 AND LPA-2)

A. Configuration:

1. The air blower(s) shall be of the rotary positive displacement type, and shall be constructed with inlet and discharge connections oriented as shown on the contract Drawings. Each blower shall be equipped with detachable rugged steel mounting feet for mounting in horizontal configuration.

B. Performance: Each package shall be rated 216 SCFM to 3.5 psi discharge, 5 hp maximum non-overloading, 480 volt 3 phase, 2-1/2” diameter minimum outlet.

C. Construction:

1. Casing: The blower casing shall be one piece, with separate head plates, and shall be made of high strength close-grained cast iron. Each head plate shall incorporate a vent to atmosphere. In a pressure application this vent prevents pressurization of the oil chambers.

2. Impellers: Each impeller shall be made from high-strength cast iron, ASTM A48 Class 35B or close grain, high strength, graphite ductile iron. The impellers shall be of the straight, two-lobe with wrap-around plenum or three-lobe involute type, and shall operate without rubbing, liquid seals, or lubrication. The assembly shall be dynamically balanced.

3. Shafts: The blower shafts shall be ASTM A322, Class B, Grade SAE 1144 or equal. The shafts shall be pressed through the impeller body with an interference fit, and pinned in place.

4. Bearings: Each impeller and shaft assembly shall be supported by oversized anti-friction bearings engineered for long service life and fixed to control the axial location of the impeller/shaft in the unit.

A cylindrical roller bearing shall be provided at the drive shaft designed to handle the load of v-belt drive. Minimum acceptable L10 bearing design life shall be 70,000 hours at design speed and pressure.

5. Timing Gears: The impellers shall be timed by SAE 8620 carburized and ground steel spur gears.

The gears shall be hardened to 58 – 62 Rockwell hardness and mounted on the shafts with a tapered fit and secured by a locknut.

6. Fasteners: High strength fasteners shall be used.

7. Lubrication: Each bearing housing shall include a positive lip type Viton oil seal. A Buna A lip seal shall be installed on the drive end of the drive shaft. The drive end bearings shall be splash oil lubricated. The timing gears and the gear end bearings shall be lubricated by splash from the gears dipping into the oil. Grease lubricated bearings are not permitted.

D. Inlet Filter/Silencer:

1. System shall include an outdoor inlet filter-silencer on its intake. The inlet/filter silencer shall be carbon steel with paper filter elements or washable reusable polyester filter elements.

E. Combination Base or Combination Discharge Silencer/Pulsation Dampener:

1. Base shall be a factory built combination type with discharge silencer or a discharge silencer with integral pulsation dampener shall be integral to the base frame.

F. Drive System:

1. A V-belt drive will be provided. The v-belt drive system must incorporate an automatic tension drive. A minimum service factor of 1.4 shall be applied on all v-belt systems. Drive selection program shall be supplied to verify 1.4 minimum drive service factor. Drive shall be selected to insure overhung load limits of motor and blower are not exceeded. Sheaves shall be selected so that blower speed will not cause motor overload at scheduled pressure relief valve setting.

Thompson State Fish Hatchery 43 11 34 - 3 AQUACULTURE AERATION

G. Belt Guard:

1. Guard shall be designed into the noise enclosure and meet OSHA standards.

H. Drive Motor – VFD Service:

1. The motor shall be sized appropriate horsepower, RPM and other appropriate electrical characteristics as determined for the application. The brake horsepower requirement with relief valve fully open shall not exceed the motor nameplate horsepower rating with service factor. Motors shall be horizontal foot mounted ball bearings, heavy-duty steel or cast iron frame, gasketed conduit boxes and manufactured to NEMA G, Part 31 for VFD service. Motors must be suitable for PD blowers and shall be inverter duty.

I. Accessories:

1. Blower oil drain manifold.

2. The blower package shall include discharge pressure gauge, and discharge temperature gauge, which will be mounted in the noise enclosure so they can be read without removing or opening the enclosure.

3. Blower package shall include an inlet filter gauge to indicate filter change requirement. This gauge will be mounted in the noise enclosure so they can be read without removing or opening the enclosure.

4. A spring type large nozzle design bronze relief valve shall be included. The relief valve shall be located inside the enclosure and its discharge shall be piped to outside.

5. Check valves shall be supplied for pressure and vacuum applications. Check valve shall be cast iron or carbon steel with silicone seal and stainless steel spring. The blower manufacturer must insure the valve is of suitable for the application.

6. Provide vibration mounts. The blower manufacturer must insure proper selection for the specific blower system offered.

7. An 85 dBA or less free field guaranteed noise enclosure shall be provided for each blower system.

The enclosure must be suitable for outdoor installation with factory power coated finish or aluminum construction. The enclosure shall include a vent system and removable panels for easy access and maintenance. The noise enclosure shall provide at least twenty (20) dBA attenuation, free field.

J. Tools and Spare Parts:

1. The manufacturer shall furnish all special tools and appliances necessary to service, repair, and adjust the equipment. The following spare parts shall be furnished.

a. (1) Blower repair kit including bearings, seals, and gaskets for each blower supplied.

b. (3) Spare filter elements for each blower package unless the elements are washable and reusable polyester.

c. (1) Spare set of v-belts for each blower.

d. (1) Set of spare motor bearings.

K. Manufacturers and Models (1st listed is basis of the Drawings, changes associated with others are Contractor’s responsibility):

1. C. Emery Nelson Sutorbilt SoundSeal Package

2. Kaeser Omega Com-paK Plus

3. Dresser ROOTS, Dresser Inc. Easy Air X2 RAM-J Whispair

2.2 LOW PRESSURE PVC DISCHARGE HOSE (FURNISHED AND INSTALLED BY OWNER)

A. HD-3 Series heavy duty PVC, mildew resistant, complete with aluminum quick disconnect fittings, one male and one female of the same size as the hose.

B. Supplier and Model:

1. Aquatic Eco-Systems, Inc. HD3250

2395 Apopka Blvd.

Apopka, FL 32703 Phone: (877) 347-4788

Thompson State Fish Hatchery 43 11 34 - 4 AQUACULTURE AERATION

2.3 SINGLE GRID DIFFUSER AIRLIFT (8 REQUIRED)

A. No microbial bioreactors are required. No blowers are required on the airlift. Each package shall be comprised of two 8” x 12” x 61” plastic floats, diffuser grid, 2 mm thick polyethylene plastic walls to direct air diffused in water up and away from the diffuser in one direction and fiberglass 2” x 2” x 3 mm angle framing.

B. Diffuser grids shall consist of a rectangular header (fabricated from two-inch I.D. fuse polyethylene pipe), 66 lineal feet of porous polyethylene and rubber tube.

C. The porous tube shall produce 3mm diameter air bubbles at a pressure differential of 12 inches of water.

Porous hose shall be designed for optimal air flow of 0.40 CFM/ft.

D. Each package shall be rated at least 1.21 kg oxygen per hour transfer (dissolution) into water operated at

26.4 scfm air at 1 psi at diffuser.

E. Overall diffuser grid dimensions shall be 1 square meter.

F. Tubing shall be cleanable without chemicals, brushes, or high pressure spray.

G. Grid shall have a fitting onto which 2” I.D. hose can be pushed and clamped.

H. Manufacturer and Model:

1. BioCleaner Monterey Park, CA

323-981-0797

I. Provide galvanized or stainless hardware and cables, not necessarily by airlift supplier, to support the airlifts.

2.4 AERATION COLUMNS

A. Provide aeration columns per the process Drawings. Each entire assembly must be welded vacuum tight.

Before shipment to the hatchery site, the fabricator or an agent thereof shall cap or plug and test each column with air to 1 to 3 psi without leaks and submit documentation of such test. For each column also ship loose a vacuum gage equal to Ashcroft 1189 with 110 to 0 mm Hg range and dual scale inclusive of such and 60 to 0 inches water column vacuum, 2% accuracy, stainless movements, 4-1/2” diameter aluminum case, ½” connection.

B. Suppliers:

1. Water Management Technologies Baton Rouge

2. Appleton Stainless, Inc. Appleton

3. All Metals Welding & Fabrication Grand Junction

4. Reiff Manufacturing Walla Walla

PART 3 - EXECUTION

3.1 BLOWER INSTALLATION

A. The Contractor shall coordinate provisions of Variable Speed Drive with blower package.

B. The contractor, in accordance with the manufacturer’s instructions, shall install the blower package and appurtenances as shown in the Drawings and per supplier instructions.

3.2 SINGLE GRID DIFFUSER AIRLIFT INSTALLATION

A. Install the single grid airlift diffusers in location and orientations shown in the process Drawings.

B. Secure the airlifts with galvanized or stainless hardware and cables attached to at least two points atop the back half of the airlifts and a pond harvest kettle top and a pond bird netting support column.

Thompson State Fish Hatchery 43 11 34 - 5 AQUACULTURE AERATION

3.3 STARTUP, TESTING, AND TRAINING

A. Contractor shall have a factory authorized blower representative review the installation and adjust the pressure relief valve after the Owner has installed several air diffusers and after several ponds are filled with water and before Component Testing and Calibration.

B. Contractor shall have the representative return after Component Testing and Calibrations and before system startup to recheck the installation and its operation and to train Owner’s personnel how to operate and maintain the packages.

Thompson State Fish Hatchery 43 21 00 - 1 PUMPING EQUIPMENT BASIC REQUIREMENTS

SECTION 43 21 00

PUMPING EQUIPMENT: BASIC REQUIREMENTS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Pumping equipment.

B. Related Specification Sections include but are not necessarily limited to:

1. Division 00 - Procurement and Contracting Requirements.

2. Division 01 - General Requirements.

3. Section 43 25 13 – Pumping Equipment – Septic System Pump

1.2 QUALITY ASSURANCE

A. Fully coordinate all mechanical seal systems specified to ensure pump and seal compatibility.

1.3 DEFINITIONS

A. The abbreviations are defined as follows:

1. IPS: Iron Pipe Size.

2. NPSHR: Net Positive Suction Head Required.

3. TDH: Total Dynamic Head.

4. TEFC: Totally Enclosed Fan Cooled.

5. VFD: Variable Frequency Drive.

B. Pump Service Category: Pump or pumps having identical names (not tag numbers) used for specific pumping service.

1.4 SUBMITTALS

A. Shop Drawings:

1. See Specification Section 01 33 00 for requirements for the mechanics and administration of the submittal process.

2. See Specification Section 01 61 03.

3. Product technical data including:

a. Performance data and curves with flow (gpm), head (FT), horsepower, submergence requirement.

b. Solids passage information.

B. Operation and Maintenance Manuals:

1. See Specification Section 01 33 00 and 01 78 23 for requirements for:

a. The mechanics and administration of the submittal process.

b. The content of Operation and Maintenance Manuals.

C. Informational Submittals:

1. Certifications:

a. Provide a written statement that manufacturer's equipment has been installed properly, started up and is ready for operation by Owner's personnel.

Thompson State Fish Hatchery 43 21 00 - 2 PUMPING EQUIPMENT BASIC REQUIREMENTS

PART 2 - PRODUCTS

2.1 ACCEPTABLE MANUFACTURERS

A. Subject to compliance with the Contract Documents, the following manufacturers are acceptable:

1. Pumps:

a. See individual pump Specification Sections.

2. Mechanical seals:

a. Chesterton.

b. Garlock.

c. Or as noted in the individual pump Specification Sections.

2.2 CENTRIFUGAL PUMP DESIGN

A. Provide units with increasing head characteristics from the end run out portion of the curve to shut-off condition.

2.3 ACCESSORIES

A. See Specification Section 01 61 03.

B. Mechanical Seals:

1. Provide as specified in the narrow-scope pump sections.

PART 3 - EXECUTION

3.1 INSTALLATION – SEE NARROW SCOPE PUMP SECTIONS

3.2 FIELD QUALITY CONTROL – SEE NARROW SCOPE PUMP SECTIONS

Thompson State Fish Hatchery 43 21 13 - 1 INLINE CENTRIFUGAL PUMPS

SECTION 43 21 13

INLINE CENTRIFUGAL PUMPS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Base Bid: Inline centrifugal pumps and accessories.

2. Part of Deductive Alternate 4: Delete Inline centrifugal pumps tagged CLP-1 and CLP-2.

B. Related Sections include but are not necessarily limited to:

1. Section 01 23 00 – Alternates

2. Section 43 21 00 - Pumping Equipment: Basic Requirements.

1.2 QUALITY ASSURANCE

A. Referenced Standards:

1. American Bearing Manufacturers Association (ABMA).

2. ASTM International (ASTM):

a. A48, Standard Specification for Gray Iron Castings.

b. B584, Standard Specification for Copper Alloy Sand Castings for General Applications.

3. Hydraulic Institute (HI):

a. Standards for Centrifugal, Rotary and Reciprocating Pumps.

1.3 SUBMITTALS

A. Shop Drawings:

1. See Specification Section 01 33 00 for requirements for the mechanics and administration of the submittal process.

2. See Section 43 21 00.

B. Operation and Maintenance Manuals:

1. See Specification Section 01 33 04 for requirements for:

a. The mechanics and administration of the submittal process.

b. The content of Operation and Maintenance Manuals.

PART 2 - PRODUCTS

2.1 ACCEPTABLE MANUFACTURERS

A. Subject to compliance with the Contract Documents, the following manufacturers are acceptable:

1. Inline centrifugal pumps:

a. Grundfos

b. Taco

2.2 INLINE PUMPS

A. Close coupled, in-line, single-stage design, for installation in a vertical position motor up.

B. Pump volute shall be of Class 30 cast iron or ductile iron. The impeller shall be of cast iron, enclosed type, balanced to Hydraulic Institute Standards, keyed to the stainless steel shaft and locked. The pump shaft shall be guided by a carbon graphite lower throttle bushing.

C. Mechanical seal shall be tungsten vs tungsten or silicon carbide vs silicon carbide and have secondary seal.

Thompson State Fish Hatchery 43 21 13 - 2 INLINE CENTRIFUGAL PUMPS

D. Pumps shall be rated for continuous operation at a minimum of 175 psi working pressure and 250ºF. The volute shall have gauge tapings at the suction and discharge and vent and drain tapings at the top and bottom.

E. Motor shall be TEFC NEMA Premium Efficient with overload protection.

F. Each pump shall be hydrostatically tested at the factory per Hydraulic Institute standards. It shall then be thoroughly cleaned and painted with at least one coat of high grade machinery enamel prior to shipment.

G. Pumps tagged CLP-1 and CLP-2 shall have 3” connections and curve for 125 gpm at 23’ TDH and the whole curve shall be non-overloading for 1.5 hp, 480 volt 3 phase 1800 rpm motor such as Grundfos TP-80-80 and Taco KV 3x3x6.

H.…