Series BF 5.5mm Forward Check Valve

Part Number

BF 5.5mm FORWARD Check Valve


Stainless Steel


The Koenig BF 5.5mm Stainless Steel Check Valve provides precise flow control in high pressure environments. The BF 5.5mm is a forward flow check valve that regulates fluid flow in the forward direction whilst preventing backflow in the reverse. Available screened or unscreened.

Product Highlights

  • Design based on the expansion principal − Modular concept: Forward Flow (BF) / Reverse Flow
  • Maximum working pressure differential: 280 bar / 4060 psi in checked direction − Available in standard sizes, with different opening pressures and screens − Specific customer solutions on request

Technical Specs


Stainless Steel 1.4305 / AISI 303


Stainless Steel 1.3541 / AISI 420C

Dimensions In


Size Range & Pressure

Cracking Pressure from 0.00 bar (no spring) to 2 bar


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