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iPolymer PTFE Pressure Relief Valve
PTFE Pressure Relief Valves Spec Sheet

PTFE Pressure Relief Valves

iPolymer Pressure Relief Valves (PRV) are constructed with a 100% pure PTFE Valve Body and Plug. The single O-Ring design is Kalrez (FFKM). The Valve is fully adjustable over its product range by simply adjusting the upper knob. iPolymer offers upper housing and lower base options in Polyvinylidene Fluoride (PVDF) or Polypropylene (PP).

Highlights

  • All-wetted high-purity flow path
  • Ideal for harsh chemicals
  • Fully adjustable within an 80 psi selected range
  • PTFE-coated spring is isolated from media

Applications

  • Pump pressure relief
  • Expansion container pressure relief
  • Flow channel pressure relief
  • Safety relief from water hammer
  • System protection for individual low pressure component in circuit
PTFE Pressure Relief Valve Schematic
Item No. Port Size Orifice Size Port Type O-Ring Type Housing Material Ambient Temp. Media Temp. A B C
PRV-42FF-KA-PVDF 1/4 in 1/8 in Flare FFKM PVDF 0 – 100ºC 0 – 100ºC 4.07 0.75 2.55
PRV-86FF-KA-PP 1/2 in 3/8 in Flare FFKM Polypropylene 0 – 60ºC 0 – 60ºC 4.34 0.84 2.73
PRV-86FF-KA-PVDF 1/2 in 3/8 in Flare FFKM PVDF 0 – 100ºC 0 – 100ºC 4.34 0.84 2.73