pneumatic cement butterfly valve
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Pneumatic Cement Epdm Seat Center Line Butterfly Valve
Epdm Seat Butterfly Valve use ductile iron material and EPDM for sealing materials for the temperature -10°C to 120°C For the butterfly valve will test before left the factory,and Shell test : 1.5 times rated pressure,seal test 1.1 times rate This butterfly valve usd pneumatic actuator Fast opening and closing speed and Easy maintenance and good adaptability to the environment. we can choose pneumatic actuator according to customer's require
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