Check Valves

 

Springless Check Valves

Features

 

CVH-100
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  • Capacities:
    • CVH-100 up to 100 PPD
    • CVH-250 up to 250 PPD
  • Springless design prevents a reduction in ejector vacuum strength.
  • Materials: PVC Bodies, HDPE Check Ball, Viton O-rings and gasket
  • Suitable for use with Chlorine Gas and Sulfur Dioxide Gas
  • Mounting bracket included 
  • 1/4" NPT inlet/outlet connections - Tubing connecters included

Check Valve Brochure

SCV-1 Check Valve

Features

SCV-1
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  • Capacities:
    • Up to 50 PPD gas feed
    • Up to 10 GPH liquid feed
  • Materials: Teflon Bodies, Teflon Check Ball, Hastelloy-C Spring & Viton O-ring seat
  • Suitable for use with Chlorine Gas, Sulfur Dioxide Gas and Sodium Hypochlorite (For other chemical applications consult Hydro Instruments) 
  • Spring Loaded - Can be mounted in any orientation
  • 1/4” Female NPT threads on each end

Check Valve Brochure

All PTFE (Teflon)
Check Valves

Features

CHK-TFL-3/8
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  • All wetted parts PTFE (Teflon)
  • Excellent chemical resistance
  • For gas or liquid applications
  • Spring Loaded - Can be mounted in any orientation
  • Inlet/Outlet Connections:
    • CHK-TFL-1/4 has 1/4” FPT
    • CHK-TFL-3/8 has 3/8” FPT
    • CHK-TFL-1/2 has 1/2” FPT

Check Valve Brochure

High Capacity
Check Valves

Features

CV-1304
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  • High Capacity
    • CV-1304 (up to 2,000 PPD)
    • CV-1305 (up to 8,000 PPD)
  • For use with Chlorine or Sulfur Dioxide gas
  • Spring Loaded - Can be mounted in any orientation
  • Inlet/Outlet Connections:
    • CV-1304 has 1” NPT Unions 
    • CV-1305 has 1.5" NPT Unions 

Check Valve Brochure

 

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