الوصف

Product Feature
★ Centerline butterfly valve double flanged with pin is designed according to the requirements of large-scale pip
net, and it belongs to butterfly valve of pip net.
★ The valve body can endure high pip pressure, and is safer.
★ The cylinder style seat,Aluminum alloy backrest is available for DN *******0 Butterfly Valve.
★ The stem of butterfly is designed to one-piece with the features of counter bending and the open and close
torque is little.
★ In order to eliminate the displacement aroused by the disc weight, and there is a thrust bearing in the bottom of
the stem.