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: $126.72
Regular Price: $132.00

  • 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: $188.16
Regular Price: $196.00

  • 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: $258.24
Regular Price: $269.00

  • 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: $424.32
Regular Price: $442.00

  • 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: $456.00
Regular Price: $475.00

  • 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: $671.04
Regular Price: $699.00

  • 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: $23.00

  • 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: $76.00

  • 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: $904.30
Regular Price: $1,175.58

  • SKU: SH1024U
  • Ships within 4 business days

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

Online Price: $1,075.85
Regular Price: $1,398.60

  • SKU: SH1676C
  • Ships within 10 business days

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

Online Price: $367.34
Regular Price: $477.54

  • 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: $367.34
Regular Price: $477.54

  • SKU: SH1676N
  • Ships within 10 business days

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

Online Price: $1,380.19
Regular Price: $1,794.24

  • SKU: SH1676T
  • Ships within 10 business days

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

Online Price: $353.77
Regular Price: $459.90

  • SKU: SH1676W
  • Ships within 10 business days

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

Online Price: $1,583.73
Regular Price: $2,058.84

  • 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: $54.28
Regular Price: $67.85

  • SKU: CI1070
  • 1 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: $96.35

  • 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: $70.56
Regular Price: $81.42

  • 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: $74.67
Regular Price: $86.16

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
  • 2 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: $107.74
Regular Price: $124.31

  • SKU: DP1105
  • 8 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: $136.54
Regular Price: $157.54

  • 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: $161.07
Regular Price: $185.85

  • SKU: DP1115
  • 8 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: $233.60
Regular Price: $269.54

  • SKU: DP1120
  • 4 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: $286.94
Regular Price: $331.08

  • SKU: DP1125
  • 6 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: $451.20
Regular Price: $520.62

  • 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: $1,020.80

  • 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: $94.29
Regular Price: $133.60

  • SKU: WC1855
  • 2 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: $92.89
Regular Price: $111.46

  • SKU: WC1857
  • 1 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: $119.18
Regular Price: $152.54

  • SKU: WC1860
  • 3 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: $107.63
Regular Price: $137.76

  • SKU: WC1865
  • 3 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: $250.99
Regular Price: $301.18

  • SKU: WC1870
  • 3 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: $289.58
Regular Price: $370.66

  • 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: $435.19
Regular Price: $570.74

  • 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: $553.58
Regular Price: $710.00

  • 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: $296.29
Regular Price: $380.00

  • 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: $370.36
Regular Price: $475.00

  • 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: $80.13
Regular Price: $92.94

  • SKU: CI1690
  • 12 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: $76.99
Regular Price: $89.30

  • SKU: CI1695
  • 21 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: $89.95
Regular Price: $104.34

  • SKU: CI1700
  • 9 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: $121.50
Regular Price: $140.94

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