MPS Master
SECTION 23 05 23
GENERALDUTY VALVES FOR HVAC PIPING
PART 1 - GENERAL
1.01 SUMMARY
A.Section Includes: Include labor, materials, equipment, and accessories necessary to furnish and install valves indicated on Drawings and specified.
1.02 SUBMITTALS
A.Shop Drawings: Contractor shall submit a Shop Drawing portfolio showing valves, cocks, and faucets to be used and a schedule of equipment and areas to be served for approval by Architect/Engineer.
1.03 QUALITY ASSURANCE
A.Regulatory Requirements:
1.StateBuilding Code
2.Plumbing Code
3.Local Codes and Ordinances
4.Local Authority having jurisdiction
PART 2 - PRODUCTS
2.01 MANUFACTURERS
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General-Duty Valves For HVAC Piping
MPS Master
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A.Acceptable Manufacturers for Gate Valves (Steam Header Only): Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:
1.Crane
2.Milwaukee
3.Nibco
4.Powell
5.Stockham
6.Wallworth
B.Acceptable Manufacturers for Check Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:
1.Crane
2.Milwaukee
3.Nibco
4.Powell
5.Stockham
C.Acceptable Manufacturers for NonSlam Check Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:
1.Crane
2.Milwaukee
3.Nibco
4.Powell
5.Stockham
D.Acceptable Manufacturers for Angle Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:
1.Crane
2.Milwaukee
3.Nibco
4.Powell
5.Stockham
E.Acceptable Manufacturers for FullPort Ball Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:
1.Apollo
2.Milwaukee
3.Nibco
4.Powell
5.Stockham
6.Watts
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General-Duty Valves For HVAC Piping
MPS Master
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F.Acceptable Manufacturers for Plug Valves: Subject to compliance with requirements of the Contract Documents, acceptable manufacturers are as follows or Owner approved equal:
1.DeZurick
2.Powell
2.02 MATERIALS
A.Valves for Heating, Cooling, Steam, Steam Condensate, and General Service:
1.Gate Valves (Steam Only):
a.2 Inches and Smaller:
1)Stockham Figure B105, 125Pound Screw Ends
b.21/2 Inches and Larger:
1)Stockham Figure G623, 125Pound OS&Y Flanged Ends
2.Check Valves:
a.2 Inches and Smaller:
1)Stockham Figure B319, 125Pound Swing Check Screw Ends
b.21/2 Inches and Larger:
1)Stockham Figure G931, 125Pound Swing Check Flanged Ends
3.NonSlam Check Valves:
a.2 Inches and Smaller:
1)Stockham Figure B326, 400Pound W.O.G.Threaded End
b.21/2 Inches and Larger:
1)Centerline Figure CLC, 150Pound Spring Check Flanged End Butterfly
4.Angle Valves:
a.2 Inches and Smaller:
1)Stockham Figure B216, 125Pound Screw Ends
b.21/2 Inches and Larger:
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General-Duty Valves For HVAC Piping
MPS Master
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1)Stockham Figure G515, 125Pound Flanged Ends
5.Plug Valves:
a.3 Inches and Smaller:
1)ACF Figure D125, 200Pound Lubricated Screw Ends
b.4 Inches and Larger:
1)ACF Figure D126, 200Pound Lubricated Flanged Ends
6.FullPort Ball Valves:
a.2 Inches and Smaller:
1)Apollo Series 77, FullPort, 600Pound W.O.G., Soldered or Threaded
b.21/2 Inches:
1)Apollo Series 77, FullPort, 600Pound W.O.G., Threaded
c.21/2 Inches Through 6 Inches:
1)Apollo Series 88200, FullPort, Class 150, Flanged
d.8 Inches Through 12 Inches:
1)Apollo Series 88200, FullPort, Gear Driven, Class 150, Flanged
e.Ball valves in insulated piping shall have 11/4inch extended stems.
B.Drain Valves and Air Vents: Locate where shown on Drawings and at all low points in system; Apollo Series 70100HC with hose thread, bronze cap and chain, 600poundW.O.G., threaded, in accessible location for easy draining and venting of heating and chilled water system.
PART 3 - EXECUTION
3.01 INSTALLATION
A.General Requirements: Furnish and install gate, full port ball, and check valves where indicated on Drawings and where necessary for proper control of piping and equipment. Valves shall be same size as pipe in which installed, unless otherwise specified or shown on Drawings.
1.Gate and full port ball valves shall be used where shutoff valves are to be fully open or closed.
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General-Duty Valves For HVAC Piping
MPS Master
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2.Full port ball shall be used where flow is to be throttled.
3.Valves on chromium plated piping shall be polished brass finish chromium plated. Compression stops shall be heavy pattern with stuffing box.
4.Valves shall be of one manufacturer when possible and shall have name or trademark cast or stamped on valve.
a.Valves shall have packing gland nut, packing, and back seating design.
B.Accessibility/Operation:
1.Valves shall be installed to be easily accessible for operation, visual inspection, and preventive maintenance.
2.Unless otherwise noted, valves shall be installed with valve stem in vertical position above piping, except chainoperated valves.
3.Valves with stem above 8 feet from floor in boiler or equipment rooms shall have chain wheel operator and chain with chain guard.
C.Valve Tags:
1.Refer to Section 230553, Identification for HVAC Piping and Equipment, for tagging requirements and valve tag schedule requirements.
END OF SECTION
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General-Duty Valves For HVAC Piping