Pneumatic On/off Globe Valve

Parameters of Pneumatic On/off Globe Valve

Size: 1/2″ to 8″

ANSI Class: 150 to 600

Std. Materials: Carbon Steel, Stainless Steel

Temperature Range: -58 to 482oF (-50 to 250oC)

Pneumatic On/off Globe Valve


Pneumatic On/off Globe Valve

Pneumatic on/off globe valve has simple structure, easy operation, small volume, lightweight, good seal, large flow, reliability using and so on.

The disk can use single action or sleeve to adopt stop need under different pressure drop. It can choose a big push pneumatic piston actuator


Technical Parameter  of Pneumatic On/off Globe Valve

Diameter(DN) 20 25 32 40 50 65 80 100 125 150 200
Travel(mm) 16 25 40 60
The thrust of the pneumatic actuator
80 125 170 250
1900 4500 8450 18000
Pneumatic diaphragm actuator
Effective diaphragm area Ae (cm2)
ZHA/B-22 ZHA/B-23 ZHA/B-34 ZHA/B-45
350 350 560 900
The thrust of the electric actuator
3410L-20 3410L-50 3810L-65 3810L-160
2000 5000 6500 16000

Feature of Pneumatic On/off Globe Valve

  • Compact designed Pneumatic On/OFF Valve
  • Easy addition of handwheel, metal bellows seal, and thermal extensions
  • Bonnet and body made of the same material for process compatibility
  • Class VI shut-off with PTFE insert in the plug

Body Structure of Pneumatic On/off Globe Valve

valve plug


Additional information

Body type

Straight casing globe type body

Disk type

Single plug or balance sleeve

Nominal diameter

DN20—300 , NPS 3/4’’—8’’

Nominal pressure

PN16—100 Class 150LB—600LB


flange : FF. RF. RTJ
Weld : SW. BW

Face to face

Conform to IEC 60534

Bonnet type

Standard (-5℃~230℃), radiation pin (-45℃~230℃). Low temperature extends (-196℃~ -45℃), Bellow seal, insulating clamp mode.


V type PTFE, Flexible graphite

Seal gasket



Pneumatic: multi-spring diaphragm actuator, piston actuator
Electric: 3810 series intelligent electric actuator, PSL actuator

Surface painting

Green color, acrylic acid polyurethane ceramic paint.

BCST Valve & Meter

With 20 years manufacturing experince , We can customize your special requirement for ball valve  , include :

1.Process connection: flange , thread etc  

2.High pressure

3.High temperature  

4.  Other special requirement 

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