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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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Electric switch ball valve Q941F-64P electric switch ball valve adopts a two-way sealing inverted structure of the stem, which can effectively prevent leakage, and can be set with an anti-static structure. Its connecting end flange is welded, and the valve seat can be soft sealed or metal hard sealed, which can be used for high-temperature and high-pressure conditions Consult immediately View details -
Switch type electric ball valve Sino foreign joint venture high-quality electric valve brands: switch type electric ball valve, explosion-proof electric ball valve, adjustable electric ball valve, Yonglong valve quality assurance for 24 months Consult immediately View details -
Q941F Electric Explosion proof Ball Valve Shanghai electric valve manufacturer, Yonglong's main products include electric ball valve, electric shut-off valve, electric regulating valve, electric butterfly valve, electric stop valve, electric gate valve, which are used in petroleum, chemical industry, metallurgy, light industry, paper making, power station, refrigeration and other fields Consult immediately View details -
Power off and reset to close the electric insulation ball valve Power off reset closing electric insulation ball valve is to make a jacket layer on the periphery of the valve. Hot water, steam and heat transfer oil enter the jacket layer for circulation, so that the pipeline fluid medium will not solidify, crystallize or stick inside the valve body, and ensure the normal operation of valve opening and closing Consult immediately View details -
Power failure reset and close the electric ball valve Full name of power failure reset closed electric ball valve: power failure automatically resets (closes or opens) the electric ball valve. In case of power failure in abnormal state, the actuator's built-in capacitor starts the operation drive to make the valve work to the fully closed or fully open state Consult immediately View details -
Explosion proof electric ball valve YL electric ball valve/Shanghai electric valve application expert! The excellent quality of switch type electric ball valve explosion-proof electric ball valve will be proved in the actual use of customers Consult immediately View details
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