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: $116.16
Regular Price: $121.00

  • 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: $172.80
Regular Price: $180.00

  • 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: $236.16
Regular Price: $246.00

  • 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: $388.80
Regular Price: $405.00

  • 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: $417.60
Regular Price: $435.00

  • 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: $615.36
Regular Price: $641.00

  • SKU: SO1131
  • Ships within 10 business days

Sloan Valve check valve.

Online Price: $36.67
Regular Price: $52.39

  • 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: $15.00

  • 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: $49.00

  • 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: $801.56
Regular Price: $1,042.02

  • SKU: SH1024U
  • Ships within 4 business days

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

Online Price: $953.73
Regular Price: $1,239.84

  • SKU: SH1676C
  • Ships within 10 business days

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

Online Price: $325.67
Regular Price: $423.36

  • SKU: SH1676F
  • Ships within 10 business days

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

Online Price: $745.34
Regular Price: $968.94

  • SKU: SH1676K
  • Ships within 10 business days

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

Online Price: $325.67
Regular Price: $423.36

  • SKU: SH1676N
  • Ships within 10 business days

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

Online Price: $1,223.17
Regular Price: $1,590.12

  • SKU: SH1676T
  • Ships within 10 business days

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

Online Price: $314.04
Regular Price: $408.24

  • SKU: SH1676W
  • Ships within 10 business days

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

Online Price: $1,403.45
Regular Price: $1,824.48

  • SKU: CI1067
  • 1 in stock
  • 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: $54.28
Regular Price: $56.55

  • SKU: CI1070
  • 4 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: $77.08
Regular Price: $80.30

  • 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: $105.96
Regular Price: $110.38

  • 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: $86.76
Regular Price: $88.20

  • 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: $86.76
Regular Price: $88.20

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
  • 5 in stock
  • 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: $125.32
Regular Price: $127.40

  • SKU: DP1105
  • 7 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: $159.74
Regular Price: $162.40

  • SKU: DP1110
  • 6 in stock
  • 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: $188.66
Regular Price: $191.80

  • SKU: DP1115
  • 5 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: $274.04
Regular Price: $278.60

  • SKU: DP1120
  • 7 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: $336.00
Regular Price: $341.60

  • SKU: DP1125
  • 7 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: $528.79
Regular Price: $537.60

  • 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.

Online Price: $913.50
Regular Price: $1,015.00

  • SKU: WC1850
  • 3 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: $72.06
Regular Price: $77.60

  • SKU: WC1855
  • 3 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: $62.09
Regular Price: $75.59

  • SKU: WC1857
  • 9 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: $84.99
Regular Price: $97.53

  • SKU: WC1860
  • 2 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: $94.19
Regular Price: $129.98

  • 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: $167.45
Regular Price: $203.85

  • SKU: WC1870
  • 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: $206.49
Regular Price: $236.96

  • 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: $294.18
Regular Price: $405.96

  • SKU: MH1175
  • 3 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: $487.32
Regular Price: $625.00

  • 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: $261.21
Regular Price: $335.00

  • 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: $323.58
Regular Price: $415.00

  • 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: $68.88
Regular Price: $79.90

  • SKU: CI1685
  • Ships within 2 business days

Apollo 163T bronze swing check valve with a 3/8" 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: $68.88
Regular Price: $79.90

  • SKU: CI1690
  • 10 in stock
  • 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: $66.19
Regular Price: $76.78

  • SKU: CI1695
  • 23 in stock
  • 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: $77.35
Regular Price: $89.71

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