Category Products

  • SKU: AO1600
  • Ships within 7 business days

Armstrong steam trap cover for all model 883 inverted bucket traps. Cover gasket sold separately.

Online Price: $164.16
Regular Price: $171.00

  • SKU: AO1610
  • Ships within 7 business days

Armstrong internal check valve model A340C for 211, 212, 213, 800, 811, 812, 881, and 882 inverted bucket traps. 1/2" pipe and all pressures.

Online Price: $141.47
Regular Price: $147.46

  • SKU: AO1615
  • Ships within 7 business days

Armstrong internal check valve model A425B for 213, 813, and 883 inverted bucket traps. 3/4" pipe and all pressures.

Online Price: $209.76
Regular Price: $218.65

  • SKU: AO1620
  • Ships within 7 business days

Armstrong internal check valve model A422B for 214, 215, and 814 inverted bucket traps. 1" pipe and all pressures.

Online Price: $287.81
Regular Price: $300.00

  • SKU: AO1625
  • Ships within 7 business days

Armstrong internal check valve model A423 for model 215 inverted bucket traps. 1-1/4" pipe and all pressures.

Online Price: $472.20
Regular Price: $492.21

  • SKU: AO1630
  • Ships within 7 business days

Armstrong internal check valve model A459 for model 216 inverted bucket traps. 1-1/2" pipe and all pressures.

Online Price: $507.32
Regular Price: $528.82

  • SKU: AO1640
  • Ships within 7 business days

Armstrong internal check valve model A476 for models 216 and 816 inverted bucket traps. 2" pipe and all pressures.

Online Price: $746.35
Regular Price: $777.97

  • SKU: SO1131
  • Ships within 10 business days

Sloan Valve check valve.

Online Price: $45.29
Regular Price: $64.70

  • SKU: ZA1020
  • Ships within 4 business days

Zoeller 1-1/4" slip x 1-1/2" slip union check valve that features stainless steel screws, clamps, and a flapper that bends over the radius. The valves' PVC plastic check body is ultrasonically-welded and can be solvent-welded for rigid pressure rated piping systems for 4.3 psi (10' of head) at 130°F.

Price: $27.00

  • SKU: ZA1025
  • Ships within 4 business days

Zoeller 2" slip x 2" slip cast iron union check valve that features full 2" flow design, 2" full flow pump code, and a neoprene gasket and flapper, weighted with heavy stainless steel metal backing plates and stainless steel rivet.

Price: $87.00

  • SKU: SH1024T
  • Ships within 4 business days

Spirax-Sarco internal check valve for model 621, 622, 623, 921, and 922 inverted bucket traps.

Online Price: $985.71
Regular Price: $1,281.42

  • SKU: SH1024U
  • Ships within 4 business days

Spirax-Sarco internal check valve for model 625, 626, 923, and 925 inverted bucket traps.

Online Price: $1,172.77
Regular Price: $1,524.60

  • SKU: SH1676C
  • Ships within 10 business days

Spirax-Sarco inlet check valve and gasket for APT10-4.5 pumping traps.

Online Price: $400.30
Regular Price: $520.38

  • SKU: SH1676F
  • Ships within 10 business days

Spirax-Sarco trap and outlet check valve with gasket for APT10-4.5 pumping traps.

Online Price: $841.30
Regular Price: $1,093.68

  • SKU: SH1676K
  • Ships within 10 business days

Spirax-Sarco inlet check valve and gasket for APT14 pumping traps.

Online Price: $400.30
Regular Price: $520.38

  • SKU: SH1676N
  • Ships within 10 business days

Spirax-Sarco trap and outlet check valve with gasket for APT14 pumping traps.

Online Price: $1,504.25
Regular Price: $1,955.52

  • SKU: SH1676T
  • Ships within 10 business days

Spirax-Sarco inlet check valve and gasket for APT14-HC pumping traps.

Online Price: $385.76
Regular Price: $501.48

  • SKU: SH1676W
  • Ships within 10 business days

Spirax-Sarco trap and outlet check valve with gasket for APT14-HC pumping traps.

Online Price: $1,726.20
Regular Price: $2,244.06

  • SKU: CI1067
  • Ships within 2 business days

Conbraco bronze ball cone 1/2" IPF, straight-pattern check valve, rated to 125 psi steam, with a 1/2 lb opening pressure. This in-line check valve features a reinforced ball-cone check and stainless steel springs.

Online Price: $56.22
Regular Price: $70.27

  • SKU: CI1070
  • 6 in stock
  • Ships within 2 business days

Conbraco bronze ball cone 3/4" IPF, straight-pattern check valve, rated to 125 psi steam, with a 1/2 lb opening pressure. This in-line check valve features a reinforced ball-cone check and stainless steel springs.

Online Price: $79.82
Regular Price: $99.76

  • SKU: CI1075
  • Ships within 2 business days

Conbraco bronze ball cone 1" IPF, straight-pattern check valve, rated to 125 psi steam, with a 1/2 lb opening pressure. This in-line check valve features a reinforced ball-cone check and stainless steel springs.

Online Price: $109.74
Regular Price: $137.17

  • SKU: DP1005
  • Ships within 4 business days

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1/4" female NPT by 1" male NPT connection for use with a 1" x 1/4" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Online Price: $89.60
Regular Price: $103.39

  • SKU: DP1010
  • Ships within 4 business days

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 3/8" female NPT by 1" male NPT connection for use with a 1" x 3/8" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Online Price: $89.60
Regular Price: $103.39

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1/2" female NPT by 1" male NPT connection for use with a 1" x 1/2" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

This item is obsolete. Please visit the item's page to view 1 alternate item.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 3/4" female NPT by 1-1/2" male NPT connection for use with a 1-1/2" x 3/4" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

This item is obsolete. Please visit the item's page to view 1 alternate item.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1" female NPT by 2" male NPT connection for use with a 2" x 1" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

This item is obsolete. Please visit the item's page to view 1 alternate item.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1-1/4" female NPT by 2-1/2" male NPT connection for use with a 2-1/2" x 1-1/4" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

This item is obsolete. Please visit the item's page to view 1 alternate item.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1-1/2" female NPT by 3" male NPT connection for use with a 3" x 1-1/2" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

This item is obsolete. Please visit the item's page to view 1 alternate item.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 2" female NPT by 4" male NPT connection for use with a 2" x 4" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

This item is obsolete. Please visit the item's page to view 1 alternate item.

  • SKU: DP1100
  • Ships within 4 business days

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 1/2" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Online Price: $129.07
Regular Price: $148.93

  • SKU: DP1105
  • 10 in stock
  • Ships within 4 business days

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 3/4" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Online Price: $163.20
Regular Price: $188.31

  • SKU: DP1110
  • Ships within 4 business days

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 1" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Online Price: $193.07
Regular Price: $222.77

  • SKU: DP1115
  • 3 in stock
  • Ships within 4 business days

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 1-1/4" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Online Price: $278.40
Regular Price: $321.24

  • SKU: DP1120
  • 1 in stock
  • Ships within 4 business days

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 1-1/2" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Online Price: $342.40
Regular Price: $395.08

  • SKU: DP1125
  • 8 in stock
  • Ships within 4 business days

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 2" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Online Price: $536.54
Regular Price: $619.08

  • SKU: DP1130
  • Ships within 4 business days

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 3" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Price: $1,212.80

  • SKU: WC1850
  • 1 in stock
  • Ships within 4 business days

Watts number 600 series 3/8" FIP in-line vertical check valve for 15 psi maximum operating steam pressure, 400 WOG, with a brass body and Teflon disc. These valves can be installed vertically or horizontally.

Online Price: $109.77
Regular Price: $151.00

  • SKU: WC1855
  • 6 in stock
  • Ships within 4 business days

Watts number 600 series 1/2" FIP in-line vertical check valve for 15 psi maximum operating steam pressure, 400 WOG, with a brass body and Teflon disc. These valves can be installed vertically or horizontally.

Online Price: $104.95
Regular Price: $151.00

  • SKU: WC1857
  • 5 in stock
  • Ships within 4 business days

Watts number 600 series 3/4" FIP in-line vertical check valve for 15 psi maximum operating steam pressure, 400 WOG, with a brass body and Teflon disc. These valves can be installed vertically or horizontally.

Online Price: $134.54
Regular Price: $179.00

  • SKU: WC1860
  • 1 in stock
  • Ships within 4 business days

Watts number 600 series 1" FIP in-line vertical check valve for 15 psi maximum operating steam pressure, 400 WOG, with a brass body and Teflon disc. These valves can be installed vertically or horizontally.

Online Price: $185.30
Regular Price: $243.50

  • SKU: WC1865
  • 2 in stock
  • Ships within 4 business days

Watts number 600 series 1-1/4" FIP in-line vertical check valve for 15 psi maximum operating steam pressure, 400 WOG, with a brass body and Teflon disc. These valves can be installed vertically or horizontally.

Online Price: $282.47
Regular Price: $348.00

  • SKU: WC1870
  • 2 in stock
  • Ships within 4 business days

Watts number 600 series 1-1/2" FIP in-line vertical check valve for 15 psi maximum operating steam pressure, 400 WOG, with a brass body and Teflon disc. These valves can be installed vertically or horizontally.

Online Price: $325.79
Regular Price: $429.00

  • SKU: WC1875
  • Ships within 4 business days

Watts number 600 series 2" FIP in-line vertical check valve for 15 psi maximum operating steam pressure, 400 WOG, with a brass body and Teflon disc. These valves can be installed vertically or horizontally.

Online Price: $488.91
Regular Price: $642.50

  • SKU: MH1175
  • 4 in stock
  • Ships within 10 business days

McDonnell & Miller model number TC4 is a Test-N-Check hot water boiler control valve which simplifies the code mandated testing of low water cut-offs by eliminating the need to drain the system.

Online Price: $705.63
Regular Price: $905.00

  • SKU: MI1379
  • Ships within 10 business days

McDonnell & Miller model number TC-L is a lower valve for model number TC-4 Test-N-Check valves.

Online Price: $385.96
Regular Price: $495.00

  • SKU: MI1379A
  • Ships within 10 business days

McDonnell & Miller model number TC-U is an upper valve for model number TC-4 Test-N-Check valves.

Online Price: $479.52
Regular Price: $615.00

  • SKU: CI1680
  • Ships within 2 business days

Apollo 163T bronze swing check valve with a 1/4" NPT connection. This valve is rated to 125 psi up to 353°F, has a cold working pressure of 200 psi at 100°F, and a temperature range of -20°F to 406°F.

Online Price: $87.49
Regular Price: $101.47

  • SKU: CI1690
  • Ships within 2 business days

Apollo 163T Series bronze swing check valve with a 1/2" NPT connection. This valve is rated to 125 psi up to 353°F, has a cold working pressure of 200 psi at 100°F, and a temperature range of -20°F to 406°F.

Online Price: $84.06
Regular Price: $97.50

  • SKU: CI1695
  • Ships within 2 business days

Apollo 163T Series bronze swing check valve with a 3/4" NPT connection. This valve is rated to 125 psi up to 353°F, has a cold working pressure of 200 psi at 100°F, and a temperature range of -20°F to 406°F.

Online Price: $98.23
Regular Price: $113.93

  • SKU: CI1700
  • 10 in stock
  • Ships within 2 business days

Apollo 163T Series bronze swing check valve with a 1" NPT connection. This valve is rated to 125 psi up to 353°F, has a cold working pressure of 200 psi at 100°F, and a temperature range of -20°F to 406°F.

Online Price: $132.66
Regular Price: $153.88

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