-
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
-
Mobile: 15900658318 -
Fax: 021-57568296 -
Email: 1257073858@qq.com -
Address: Nanting Highway, Fengxian District, Shanghai -
2788
-
Methane low-temperature electric regulating ball valve The explosion-proof liquid methane CH ₄ low-temperature electric regulating ball valve is composed of an angle travel electric actuator and a three-stage long shaft low-temperature ball valve. With 220V power supply as the driving power and 4-20mA current signal as the control signal, the low-temperature electric ball valve can move to the desired position Consult immediately View details -
LOX pneumatic cryogenic ball valve - 196 ℃ cryogenic valve_LOX pneumatic cryogenic ball valve is assembled with (single acting, double acting) pneumatic actuator and electronic components, and the actuator piston is driven to rotate left and right through 0.4~0.7MPa air supply pressure to achieve opening and closing action Consult immediately View details -
Pneumatic cryogenic ball valve Shanghai cryogenic valve manufacturer, Yonglong Valve is a manufacturer and service provider specializing in cryogenic valves, specializing in the production of pneumatic cryogenic ball valves, electric cryogenic ball valves, and products used in cryogenic storage tanks, storage and transportation equipment, LNG gasification skid supporting equipment Consult immediately View details -
Regulating electric low-temperature ball valve Shanghai cryogenic valve manufacturer is a high-tech company specializing in the design, manufacturing, sales and related technical services of cryogenic special valves (cryogenic ball valve, cryogenic stop valve, cryogenic electric ball valve, cryogenic cut-off valve, adjustable electric cryogenic ball valve). ..... Consult immediately View details -
Low temperature electric ball valve Shanghai cryogenic valve manufacturer, "YongLong" Yonglong's representative products include: cryogenic ball valve, cryogenic electric ball valve, cryogenic pneumatic ball valve, cryogenic electric regulating ball valve and other cryogenic stop valves, check valve series, which are used in - 196 ℃ liquid nitrogen, liquid oxygen, liquefied petroleum gas storage Consult immediately View details -
- 196 ℃ low temperature ball valve - 196 ℃ low-temperature ball valve can be connected by welding, flange and thread. The valve body structure is a three piece type, which can effectively avoid damage to the sealing valve seat caused by butt welding connection of low-temperature ball valve at high temperature. - 196 ℃ low-temperature ball valve has the advantages of routine maintenance and replacement of seals in the pipeline Consult immediately View details
-
+ Technical Improvement of Pudi Valve with Inadequate Application in Practice 2022-01-02 -
+ [New products on the market] Automatic closing of gas electric ball valve in case of power failure 2018-12-05 -
+ Sealing principle of valve packing 2022-02-20 -
+ Liquid ammonia stop valve technology_maintenance of liquid ammonia electric stop valve 2020-10-12 -
+ Standard for preparation method of domestic general gate valve model 2019-05-08 -
+ Selection of full lift safety valve and micro lift safety valve 2021-04-29 -
+ Installation of safety shut-off valve for refrigeration system of cold storage 2020-09-19 -
+ Maintenance and operation of shut-off valve before commissioning 2021-02-20 -
+ Picture of normally closed pneumatic emergency shut-off valve 2020-12-05 -
+ What should be paid attention to when using the electric emergency shut-off valve? 2021-08-14