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ABOUT HSA

Hydraulic Specialists Australia. Operating out of branches in Victoria and Queensland, HSA offers Sales, Service, Design and market support for three German manufacturers. Linde GmbH Co. KG, Bucher Hydraulics GmbH and Hydrotechnik GmbH.

    

Hydrotechnik home

Introducing the new General Brochure from Hydrotechnik

 

Bucher home

Load Holding- / Check Valves REFUVA…

 


Description

The pilot to open load holding / check valves are leakage free and high efficiency SAE flanged valves designed for in-line mounting with SAE ½”, ¾”, 1” and 1¼” .

Advantages

  •    -  Leakage free load holding
  •    -  Compact design
  •    -  Line mounting:
  •    -  SAE ¾”, ½”, 1” and 1 ¼”
  •    -  Minimal pressure loss for raising and lowering
  •    -  With integrated secondary pressure relief
  •    -  No adjustment to the directional control valve necessary
  •    -  All exposed parts with zinc-nickel plating


Technical Data

 

Symbol Picture Type Nominal sizes Flow rate, max. l/min Operating pressure up to bar Mounting method Data sheet

REFUVA 34 3/4" 250 420 flange-mounting REFUV_400-P-492201
REFUVA 12 1/2" 150 420 flange-mounting
REFUVA 11 1" 350 420 flange-mounting
REFUVA 114 1 1/4" 500 420 flange-mounting


Applications

  •    -  Excavators
  •    -  Excavator-loaders
  •    -  Front loaders
  •    -  Rear loaders