国产美女口爆吞精普通话视频,久久777,亚洲天堂中文字幕,色图综合,欧美黄色小视频,亚州无码在线视频

current location: Home   >> News >> Company news

Structural characteristics of the clamping butterfly valve

Structural characteristics of the clamping butterfly valve

The unique design of three-way eccentric makes the sealing surface frictionless drive, extending the service life of the valve.

(2) elastic seal produced by torque.

(3) the clever wedge design makes the valve have more and more close the automatic sealing function, sealing between the surface has compensation, zero leakage.

Small volume, light weight, light operation, easy to install.

Pneumatic and electric devices can be configured according to user requirements to meet the needs of remote control and program control.

6 parts material can be used for a variety of media, and can be lined with anti-corrosion (lining F46, GXPP, PO, etc.).

7 continuous structure diversification: clip, flange, butt welding.