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. |