Pneumatic British standard normally closed diaphragm valve is used to control non corrosive or general corrosive medium, the valve body cavity surface without lining or covered with a variety of available rubber, suitable for different working temperature and liquid pipeline.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
1, pneumatic diaphragm valves can be attached to the feedback signal, the limiter or locator, in order to adapt to the self control, program control or regulate traffic needs.
2, pneumatic valve feedback signal using contactless sensing technology.
3, using the cylinder piston type.
4, when the gas source failure, can operate the handwheel to open the valve
Design and manufacture by: GB12236 or BS5156
Structure length: GB12221 or BS5156
Flange connection size: GB42166.4 or BS4504
Test and test: GB/T13927 or BS5156
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