Shanghai Huanyao Valve Co., Ltd.

The spring slightly opened closed high-pressure safety valve is suitable for equipment and pipes with media such as air, nitrogen-hydrogen mixture, water, etc. with an operating temperature of ℃. /, / type is suitable for equipment and pipes with corrosive gases or liquid media at working temperatures of ℃, as overpressure protection devices. When the pressure in the equipment and pipes exceeds the allowable value, the valve automatically opens and then discharges the entire amount. When the pressure drops to the specified value, the valve automatically closes to ensure the safe operation of the equipment and pipes. 2. Material list of main parts
Serial number
Part name
Material
Flange
/
Valve seat
Valve body
/
Disc
Guide sleeve
Spring

Coated with fluoroplastic
Coated with fluoroplastic
Valve stem
Valve cover

Adjustment screw

Valve

Valve seat, valve disc sealing surface
Overlay welding base carbide

Since its establishment, Shanghai Huanyao Valve Co., Ltd. has mainly sold various flowmeters, liquid level meters, flow valves, safety valves, solenoid valves, regulating valves, gate valves, ball valves, needle valves, and stop valves that meet the standards of /, and etc. Valves, check valves, butterfly valves, flame arresters, exhaust valves, filters, traps and other marine accessories sets, meter valves. According to various user requirements, according to national standards, American standards, Japanese standards, German standards, etc. at home and abroad Standard customization. Its products all meet the testing standards of relevant municipal, provincial and national departments.

Shanghai Huanyao Valve Co., Ltd. Contact number Fax email@.Business mobile phone contact Ye Feng