Because this butterfly valve adopt three-dimension eccentric principle to design, makes the movement track on facing space reach to idealization, and there are no attrition and no intervene between hermetical components, furthermore, the hermetical h... - Update: 2007-02-04

This kind of butterfly valve is suitable for pipe of high temperature, high pressure, fire-proof, jacket etc as start and stop or adjust medium, the main characteristics as below: 1. Compact configuration, tiny bulk, light and operate skillfully and... - Update: 2007-01-03

Wafer type metallic hard sealing butterfly valve This kind of butterfly valve is suitable for pipe of high temperature, high pressure, fire-proof, jacket etc as start and stop or adjust medium, the main characteristics as below: 1. Compact configur... - Update: 2007-01-03

Flexible butterfly valve Stretch and shrink butterfly valve is besides have other and soft seal completely the characteristic of butterfly valve, and still can do the cold flexible function of hot bulge for expiation of piping difference in temperat... - Update: 2007-01-03