center line butterfly valve

This U shape butterfly valve is drive by worm gear, with flange connection, according to GB/T12238 standard. This valve consist of body, disc, stem, etc. The center line butterfly valve is operated by the hand wheel on the worm gear, drive the stem rotate 90° and further drive the disc rotate by 90° to open and close. 16 inch butterfly valve used U shape constructure, which is short face to face dimension, save installation space, as the same time,suitable normal working pressure as the long type 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