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Check Valves & Drain Valves

Check Valves & Drain Valves

CVH-100

Springless Check Valves

Information & Features

  • 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

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SCV-1

Teflon Check Valves

Information & Features

  • 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

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CV-1304

High Capacity Check Valves

Information & Features

  • Capacities:
    • CV-1304 (up to 2,000 PPD)
    • UCV-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

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WDV-3200

Drain Valves (Anti-Flood Valves)

Information & Features

  • Drain Valves, also called Anti-Flood Valves prevent leaking water from flooding the system and its equipment
  • Opens at 1 ft./head (0.4 PSI)
  • 1″ NPT inlet/outlet with PVC hose barb for drain

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