Overview for Pneumatic Austrian liner pinch valve:
One,the main structural form:
The valve comprises a valve body,a valve rod, rubber leeves, upper and lower pressing plate, rod, pneumatic first parts.
Two,the principle of work:
Pneumatic head ventilation, to stemthe downward movement to drive the upper and lower plates in compression sleeves were closed and will be open. Plate in tension rod between the up and down reciprocating movement to complete the valve opening and closing work.
Three, installation and maintenance:
The valve in the pipe installation without any restrictions, the flow direction of medium.
The valve maintenance cost is low, there is no need regular replacement of valve seat, sealing the sealing ring or the expansion pipe hose packing is the pipe clamp valve only need to replace parts, once the replacement of the hose, valve as the new valve. This valve requires little other parts inventory.
Drawing for Pneumatic Austrian liner pinch valve:
The main performance specifications for Pneumatic Austrian liner pinch valve:
| Applicable temperature | Applicable medium |
| ≤85℃ | Slurry, abrasive, dry and wet type dust |
Materials of main parts for Pneumatic Austrian liner pinch valve:
| Name | Material |
| Body | Carbon steel |
| Casting | Rubber |
| Stem | Cast copper.carbon steel |
| Pressure bar | Cast iron |
| Handwheel | Cast iron |
| Bracket | Nodular cast iron |
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