Our standard gas valve is named HGV1620. It functions well in Hydroll accumulators and can be used in connection with the charging kit. Hydroll Oy supplies both standard and special gas valves on request.
Technical data – Material
Coupling body and metal cap made of steel 1.0718 or in option Stainless steel 1.4571.
Internal primary- and secondary sealing as well as sealing for screw-in threads are made of NBR. Option in FKM (Viton), high temperature up to +200°C.
NBR and/or FKM (Viton) O-ring to prevent cap loosening due to vibration.
Hydroll’s stardard valve is HGV 1620 with plastic cap. Temperature range is -25°C to +100°C.
Valves for special conditions are HGV 1620 ARCTIC and HGV 1620 SST. Body and metal cap is made of stainless steel 1.4571. Temperature range is -45°C to +100°C, for a short time, can be also used up to +120°C. If sealing made of FKM (Viton), high temperature is up to +200°C.
A large range of threads is available. Thread 1/4 is standard.
Suitable for Nitrogen (N2) piston accumulator hydraulic- and other oils on mineral oil basis.
|Product||Product name||Pressure rating||Connection thread||Low temp.|
|Standard HYDROLL gas valve, M16 x 2||M16x2||630 bar||1/4||-25°C|
|HYDROLL Gas Valve Arctic M16 x 2||M16x2 arctic||630 bar||1/4||-45°C|
|M16 x 1,5 - Stainless steel - Arctic gas valve||M16x1,5 ROS||630 bar||M14x1,5||-45°C|
|M28x2 type gas valve||M28x2 gas valve||630 bar||R1/2"||-45°C|