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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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Pneumatic switch ball valve Pneumatic switch ball valve (emergency cut-off valve) is a device with high temperature fusible plug, which is used in liquid ammonia, ammonia, gas, flammable and weak corrosive media. When the ambient temperature is abnormal ≤ 100 ℃, the fusible alloy is softened and melted, the gas source pressure is discharged, and the valve automatically closes Consult immediately View details -
Switch type pneumatic ball valve Shanghai Yonglong High quality Pneumatic Ball Valve Manufacturer: Q641F-40P floating switch type pneumatic ball valve adopts soft seal structure, and adopts Japanese Daikin high elastic PTFE bar lathe as dynamic seal to ensure the sealing performance of the valve in rapid rotation Consult immediately View details -
Liquid chlorine pneumatic ball valve Liquid chlorine pneumatic ball valve_pneumatic liquid chlorine ball valve Model: QDQ641F-40RL Liquid chlorine special pneumatic ball valve Overview: Liquid chlorine pneumatic ball valve is an automatic control valve, which is a pneumatic shut-off valve that can realize remote control and quick closing, and is installed in the main pipe of liquid chlorine cylinder or liquid chlorine storage tank Consult immediately View details
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