Electric butterfly valve
Central Line Soft Seat Wa...
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This positioner is a component of segmental pneumatic valve including pneumatic ball valve, pneumatic butterfly valve and pneumatic control valve.
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This explode-proof limited switch is a component of pneumatic valve including pneumatic ball valve, pneumatic butterfly valve and pneumatic control valve.
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With innovative design on the basis of foreign advanced technology, MC-II miniature precision air filter becomes the successor of domestic QFH111, 221.261, air filter pressure reduc
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In receipt of direct current signal 4～20mA from the controller or control system, the Linear Stem Motion Positioner is a device to control the valve position by transmit