1. No category

Sample Specifications
Commercial Water Services
Hot and Cold Domestic Water Service
Globe Valves:
2½” and smaller
Valves shall be Class 125 or Class 150 and manufactured in accordance with MSS-SP-80. Body
and bonnet shall be made of bronze ASTM B-62. Stems shall be made of bronze ASTM B-62 or
B-371, asbestos-free packing, PTFE disc and malleable iron handwheel.
Acceptable valves:
Class 125 - Stockham B-13T (threaded) or B-14T (solder)
Class 150 - Stockham B-22T (threaded) or B-20T (solder)
2½” and larger
Valves shall be Class 125 and manufactured in accordance with MSS-SP-85. Body and bonnet
shall be of ASTM A-126B, valves to be flanged, OS&Y, bolted bonnet and bronze trim. Packing
and gasket material shall be asbestos-free.
Acceptable valves:
Stockham G-512 (straight pattern)
Stockham G-515 (angle pattern)
Gate Valves:
2½” and smaller
Valves shall be Class 125 or Class 150 rising stem, union bonnet, and solid wedge and manufactured in accordance with MSS-SP-80. Body and bonnet shall be made of ASTM B-62. Stem
shall be of bronze ASTM- B-62 or B-371, asbestos-free packing and malleable iron handwheel.
Non-rising valves can be used only when there is insufficient room for a rising stem valve.
Acceptable valves:
Class 125 - Stockham B-100 (threaded) B-108 (solder), rising stem
Class 125 - Stockham B-103 (threaded), B-104 (solder) non-rising stem
Class 150 - Stockham B-120 (threaded), B-124 (solder) rising stem
Class 150 - Stockham B-128 (threaded) non-rising stem
2½” and larger
Valves shall be Class 125 and manufactured in accordance with MSS-SP-70. Body and bonnet
shall be made of ASTM A-126B, valves to be flanged, OS&Y, bolted bonnet and bronze trim,
packing and gasket material shall be asbestos-free. Non-rising valves can be used only when
there is insufficient room for a rising stem valve.
Acceptable valves:
Stockham G-623
Stockham G-612
Check Valves:
2½” and smaller
Valves shall be Class 125 or Class 150, Y-pattern manufactured in accordance with MSS-SP-80.
Bronze body shall be made of ASTM B-62.
Acceptable valves:
Class 125 - Stockham B-320TY (threaded) B-309Y (solder)
Class 150 - Stockham B-321 (threaded)
Page Sample Specifications
Commercial Water Services
Hot and Cold Domestic Water Service (Continued)
Check Valves (Continued)
2½” and larger
Valves shall be Class 125 and manufactured in accordance with MSS-SP-71. Body and cap shall
be made of ASTM A-126B, valves to flanged, bolted cap, asbestos-free gasket and bronze trim.
Acceptable valves:
Class 125 - Stockham G-931
Ball Valves:
3” and smaller
Valves shall be 150 psi WSP, 600 psi CWP manufactured in accordance to MSS-SP-110. Valves
to be two piece cast bronze body of ASTM B-584, RTFE seats, full port solid ball, blow-out
proof stem with separate pack nut for adjustable stem packing. Valve ends must be full depth
threaded or solder to meet ASME requirements.
Acceptable valves:
Stockham T-285-BR-R-70 (threaded)
Stockham S-285-BR-R-70 (solder)
Note: Stainless steel ball and stem may be used in applications where conditions require it.
Acceptable valves:
Stockham T-285-BR-R-66
Stockham S-285-BR-R-66
Butterfly Valves:
2” and larger
Valves shall be cast iron or ductile iron lug body manufactured in accordance with MSS-SP- 67.
Pressure rating on valves 12” and smaller shall be 200 psi non-shock cold water working pressure, 14” and larger shall be rated at 150 psi non-shock cold water working pressure. Body of
valve to have 2” extended neck for insulation. Lug style valves shall be rated at full pressure for
dead end service without the need for a down stream flange.
Acceptable valves:
Cast iron body
Stockham LG-712-BS3-E-M (lever handle)
Stockham LG-722-BS3-E-M (gear operator)
Ductile iron body
Stockham LD-712-BS3-E (lever handle)
Stockham LD-722-BS3-E (gear operator)
Stockham LD-721-BS3-E (14” and larger with gear operator)
Page Sample Specifications
Commercial Water Services
Hot and Cold Domestic Water Service (Continued)
Specialty Ball Valves
Hose Cap and Chain:
Valves shall be 150 psi WSP, 600 psi CWP manufactured in accordance to MSS-SP-110.
Valves to be two piece cast bronze body of ASTM B-584, RTFE seats, full port solid ball,
blow-out proof stem with separate pack nut for adjustable stem packing. Valve end must be
full depth threaded or solder to meet ASME requirements. Hose thread to be in accordance
with NHT ¾”. Cap to be forged brass and pressure rated at 150 psi CWP.
Acceptable valves:
Stockham T-285-BR-R-HC (threaded)
Stockham S-285-BR-R-HC (solder)
Note: Stainless steel ball and stem may be used in applications where conditions require it.
Acceptable valves:
Stockham T-285-BR-R-66-HC
Stockham S-285-BR-R-66-HC
3 Piece Ball Valves:
2” and smaller
Valves shall be 150 psi WSP, 600 psi CWP manufactured in accordance to MSS-SP-110.
Valves to be three piece cast bronze body of ASTM B-584, PTFE seats, full port solid ball,
blow-out proof stem with separate pack nut for adjustable stem packing. Valve end must be
full depth threaded or solder to meet ASME requirements.
Acceptable valves:
Stockham T-395-BR-P-70 (threaded)
Stockham S-395-BR-P-70 (solder)
Note: Stainless steel ball and stem may be used in applications where conditions require it.
Acceptable valves:
Stockham T-395-BR-P-66 (threaded)
Stockham S-395-BR-P-66 (solder)
Page To download electronic
literature please go to the
stockham website at:
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