Flange Expansion Butterfly Valve

Flange expansion butterfly valve is easy to loading and unloading, flange expansion butterfly valve can work at below 425 ℃. Nominal pressure: 1.6 Mpa. 

Application: Petroleum, chemical, electric power, papermaking,  Water supply and drainage pipeline, regulate the flow and truncation the flow.

Benefit and Features:
1, Unique structure, light weight, labor-saving, easy to openning and closing.

2, Flange expansion butterfly valve can compensate pipe for expansion caused by heat and contraction caused by cold, and it is easy installation and replaced.

3,Sealing parts are adjustable replacement, sealed performance is good.

Standards:

Design standard is according to DIN, ANSI/BS/JIS/EN are also available upon request.