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In-Line Check Valves Harsh Chemical Resistant Poly Plastic 125psi Hose Barbs and Viton Seals with Hastelloy Spring

FP4274B4B-F3#HAST

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Plastic Polypropylene construction. The model 427 in-line check valve helps hold prime without overloading pump suction.

Plastic Viton poppet that seal on a quad ring.

Specially designed with a 3lbs Hastelloy spring for maximum bleach and chemical resistance.

  • 125psi
  • Crack Pressure - 3psi
  • Max Temperature 140°F
  • Designed for harsh chemical applications

Models Available:

  • 1/4" Barb (Viton Seals / Hastelloy Spring)
  • 3/8" Barb (Viton Seals / Hastelloy Spring)
  • 1/2" Barb (Viton Seals / Hastelloy Spring)

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