HFI Fluid Power Products

1210 Washington Ave

Racine, WI 53403

(800) 822-6122


We are the Fluid Power Experts
No other Fluid Power distributor has the depth of product availability, years of technical knowledge and manufacturing capabilities as we do.
Copyright 2020 HFI Fluid Power Products
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We're a company of People, not things

Sales: (800) 822-6122     

24hr  Emergency Hotline: (262) 631-1101

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Pressure relief valve, type DB/DBW...50B/ (New Series)




- Subplate mounting


- Porting pattern to DIN 24 340, form E,ISO 6264 and CETOP-RP 121H


- Pipe connection


- Insert connection


- Three adjustment elements:

  • Rotary knob
  • Hex. head screw with protective cap
  • Lockable rotary knob with scale


- Solenoid operated unloading via built-in dirctional spool valve