QT500-7 ductile iron bare shaft butterfly valve DN1200

Product Application

Double eccentric butterfly valve use double eccentric sealing structure, no mechanical wear, can achieve zero leakage, with bidirectional sealing function superior, is used as the best device in oil, chemical industry, metallurgy, electric power, building materials, food, medicine, water supply and drainage, gas delivery of different media, such as adjust, cut off or connected to the fluid flow.

Main Features

1) From casting to finished production, all in our own factory. 

2) Double eccentric sealing structure, spherical sealing, wear resistance, long service life.

3) Small operation torque, can equipped a variety of actuators.

4) Zero leakage, more material choice, used to more working condition.

5) More packing, apply to air, sea and land transportation.