China Ball valve manufacturer,factory and supplier-Ball valve
 info@shxvalve.com

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SHANGHAI HUIXUAN VALVE

Mobile:+86-17717520739
Wechat:17717520739
Email:info@shxvalve.com
Address: NO.720, Suide Road, Jiading District,Shanghai, China.
Ball valve manufacturer   

Pneumatic ball valve normally closed

  • Port size:DN15-DN600;1/2''-24''
  • Pressure:PN16 ~ 420,150LB ~ 2500LB
  • Structure:2PCS or 3 PCS
  • Medium:Water,steam,oil,gas
  • Temperature :-20~180ºC,-46~450ºC
  • Body material:Carbon Steel, Stainless Steel,forged steel
  • Connection:Flanged,welded,threaded.
  • Feature:Normally closed or normally open is optional
China pneumatic ball valve manufacturer,factory and supplier,Pneumatic ball valve normally closed is composed of single acting spring return pneumatic actuator and ball valve for automatic control system.Pneumatic ball valve normally closed can be equipped with travel limit switch, solenoid valve, pressure reducing valve and 0.4-0.7MPa air source to achieve switch operation, and send two pairs of passive contact signals indicating the valve switch.Pneumatic ball valve normally closed is widely used in petroleum, chemical industry, teaching equipment, light industry, high pressure equipment, pharmaceutical, papermaking and other industrial automatic control system, for remote centralized control or local control.

Pneumatic ball valve normally closed Feature
1.Pneumatic ball valve normally closed has the advantages of compact structure, small volume, reliable operation, good sealing, easy maintenance, convenient installation and strong adaptability.
2. Fire resistance, anti - static treatment, valve stem explosion-proof device, to ensure the safety of the system.
3. High platform design in accordance with ISO5211 standard,Pneumatic ball valve normally closed can be ISO5211 standard actuator, direct connection.Good compatibility
4. Silicon sol precision casting valve body, compact structure, high dimensional accuracy.The appearance of Pneumatic ball valve normally closed is exquisite.


Pneumatic ball valve normally closed Main performance parameter
Pneumatic actuator: single action normally closed or single action normally open
Accessories: optional directional solenoid valve, limit switch, air filter pressure reducing valve, electric positioner, handwheel mechanism
Voltage: AC220V, AC110V, AC380V, DC12V, DC24V, DC110V
Nominal diameter:DN15-600mm
Nominal pressure: 1.6mpa - 6.4mpa CL150-CL300
Suitable temperature:-30℃~450℃
Connection mode: flange type, thread type, welding type, clamp quick-install type
Valve body structure: O - type floating ball, fixed
Body material:WCB, 304, 316, 316L, etc
Valve ball material:WCB, 304, 316, 316L, etc
Seat lining: PTFE, PPL, hard seal, etc
Suitable medium: steam, liquid water, gas, etc

Pneumatic ball valve normally closed actuator information:

1). Pressure Range: Max. Working pressure 10bar 
2). Air pressure: 2.5bar~8bar 
3). Adjustment Range: 90° ± 5° 
4). Ambient temperature: -20 ~ +90° C 
5). Type: Double-acting, Single-acting (spring return)
6). Optional accessories: Solenoid valve, limite switch, electric position, air regulator
7). Lubrication: All the moving parts are coated with lubricants, extending their service life 
8). Life Time: One million time 

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