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Check Valves for GAS & WATER Applications  

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In-Line Vacuum Check Valve, 100 PPD, 3/8" Tubing In-Line Vacuum Check Valve, 100 PPD, 3/8" Tubing

100 ppd or less, 3/8" tubing.

Price: $13.00
In-Line Vacuum Check Valve, 250 PPD, 1/2" Tubing In-Line Vacuum Check Valve, 250 PPD, 1/2" Tubing

In Line Vacuum Check Valve with 1/2" Tubing, 250 ppd

Price: $13.00
In-line Check Valve, All Teflon, 1/4" NPT In-line Check Valve, All Teflon, 1/4" NPT

1/4" NPT - Up to 100 PPD or 28 GPH

Price: $195.00
Teflon Check Valve, with Hastelloy Springs, Up to 50 PPD Teflon Check Valve, with Hastelloy Springs, Up to 50 PPD

  • For Chlorine, Sulfur Dioxide or Sodium Hypochlorite
  • Up to 50 PPD or 10 GPH

Price: $98.00
In-line Check Valve, All Teflon, 3/8" NPT In-line Check Valve, All Teflon, 3/8" NPT

3/8" NPT - Up to 250 PPD or 80 GPH

Price: $211.00
In-line Check Valve, All Teflon, 1/2" NPT In-line Check Valve, All Teflon, 1/2" NPT

1/2" NPT - Up to 500 PPD or 160 GPH

Price: $236.00
3/4" PVC Check Valve - Water Inlet NPT 3/4" PVC Check Valve - Water Inlet NPT

  • Spring loaded check valve
  • Viton Seals
  • 150 PSI
  • Tru-Union Threaded and/or Socket Connections

Price: $70.00
1" PVC Check Valve - Water Inlet NPT 1" PVC Check Valve - Water Inlet NPT

  • Spring loaded check valve
  • Viton Seals
  • 150 PSI
  • Tru-Union Threaded and/or Socket Connections

Price: $80.00
1 1/2" PVC Check Valve - Water Inlet NPT 1 1/2" PVC Check Valve - Water Inlet NPT

  • Spring loaded check valve
  • Viton Seals
  • 150 PSI
  • Tru-Union Threaded and/or Socket Connections

Price: $113.00
2" PVC Check Valve - Water Inlet NPT 2" PVC Check Valve - Water Inlet NPT

  • Spring loaded check valve
  • Viton Seals
  • 150 PSI
  • Tru-Union Threaded and/or Socket Connections

Price: $154.00
Springless Check Valve, Up to 100 PPD Springless Check Valve, Up to 100 PPD

  • For Chlorine or Sulfur Dioxide
  • Capacity: Up to 100 PPD

Price: $150.00
Springless Check Valve, Up to 250 PPD Springless Check Valve, Up to 250 PPD

  • For Chlorine or Sulfur Dioxide
  • Capacity: Up to 250 PPD

Price: $155.00