Check Valves

Delafield is an authorized distributor for Parker – Quick Couplings Division and Deltrol

  • Compact Design. Easy to plumb into tight circuits.
  • All steel construction. No internal gaskets or seals to wear out.
  • One-piece body eliminates threads and seals that may be potential leakage points.
  • Smooth flow stream. Poppet spring is isolated from flow stream.
  • Heat treated poppet to resist damage from shocks and surges.
  • Variety of end fittings.
  • Optional crack pressures available from 1 to 200 PSI.
  • Chromium-6 Free plated exterior finish.
  • Nitrile O-Ring included on MO and MS fittings.
  • Captive O-Ring Groove is standard on MS end fittings.
  • Full Manufacturer Warranty
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