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Shut off valve -
Drain valve -
Electro hydraulic valve -
Fire retardant breathable cap -
Ammonia stop valve -
globe valve -
Flame arrester -
Needle valve -
Low temperature valve -
Solenoid valve -
Other valves
Contact Yonglong
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Mobile: 15900658318 -
Fax: 021-57568296 -
Email: 1257073858@qq.com -
Address: Nanting Highway, Fengxian District, Shanghai -
2788
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Ammonia pneumatic emergency cut-off valve [Special valve for liquid ammonia] The ammonia pneumatic emergency cut-off valve is closed when there is no air source pressure. When it is installed on the tank bottom discharge system, the valve is opened by switching the air source pressure with the power control solenoid valve Consult immediately View details -
Pneumatic emergency cut-off valve for liquid ammonia Shanghai Zhuanyi, a manufacturer of liquid ammonia pneumatic emergency shut-off valve, has more than ten years of practical experience in the production of pneumatic valves. Its main products cover pneumatic emergency shut-off valve, hydraulic emergency shut-off valve, electric emergency shut-off valve and other products, and provides valve selection and technical guidance Consult immediately View details -
Pneumatic emergency shut-off valve for ammonia Shanghai famous brand shut-off valve manufacturer, domestic pneumatic valve high-tech enterprise, Yonglong Valve provide various forms of ammonia pneumatic emergency shut-off valve products for users, including material selection, installation guidance, maintenance and other consulting services Consult immediately View details -
QDY hydraulic ammonia emergency shut-off valve QDY421F-40C Hydraulic Liquid Ammonia Emergency Shut off Valve is applicable to gas, ammonia and gas storage tank station pipelines, playing a role of safety protection. When the pipeline leaks or even catches fire, the manual oil pump is used to depressurize to realize remote control of valve opening and closing Consult immediately View details -
Explosion proof emergency shut-off valve for ammonia The normally closed ammonia explosion-proof emergency shut-off valve for liquid ammonia storage tank is used as a valve for isolating materials in case of emergency (fire, leakage accident, etc.) to prevent potential accidents and limit accidents to a certain range Consult immediately View details -
Liquid ammonia pneumatic explosion-proof emergency shut-off valve QDQ641F-25C liquid ammonia pneumatic explosion-proof emergency shut-off valve is an independently developed and innovative brand developed and designed by Shanghai Yonglong Valve Factory. Its accessories are matched with Japanese SMC explosion-proof solenoid valve, Honeywell explosion-proof limit switch, and Japanese SMC air filter pressure reducing valve Consult immediately View details
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