FFHD SERIES HYDRAULIC FLAT FACE QUICK COUPLINGS (HEAVY DUTY-FOR HAMMERS AND BREAKERS)

FFHD Series Hydraulic Heavy Duty Flat Face Quick Couplings' great resistance to pressure peaks preventing damage from high velocity fluid and hydraulic shocks allows applications involving high pressure impulses for hammers & breakers.
FFHD Series are specially designed for hammers & breakers, for easy cleaning and preventing the penetration of contemination to the hydraulic circuits.
Male nipples of FFHD Series are hardened by heat treatment. Manual sleeve locking mechanism prevents accidental and involuntary connection & disconnection.

 

Shut-off System Flat Valve
Material  Hige grade steel
Thread Size  BSP (Upon Request: NPT, Metric)
Sealing  Nitrile O-ring (NBR)
Working Temperature -30 °C and +110 °C
Plating  Zinc Plating (Cr III Passivation)
Heat Treatment  Male nipple
Connection System  Pulling back the sleeve
Disconnection System  Pulling back the sleeve
Connection Under Pressure  Not Allowed
Disconnection Under Pressure  Not Allowed
Upon Request VITON & High temperature resistant special spring (-30 °C & +225 °C)
  Polyurethane (PU)
Applications  Construction, production, national defense, aviation, mobile 
  hydraulic, mining.
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