Welded metal hard sealing butterfly valve

Product characteristics: USES and features this butterfly valve for high temperature, high pressure, fire protection, insulation etc. The main features are: 1, compact structure, small volume, light weight, flexible operation and easy to use. Using three-dimensional eccentric or multi-layer hard sealing structure, the sealing performance is reliable to zero leakage. This valve has no flanges, which is convenient and beautiful for piping and insurance. It has the characteristics of high temperature, high pressure, corrosion resistance and wear resistance. Drive type: worm wheel drive, pneumatic drive, electric transmission welded metal hard sealing butterfly valve, welding butterfly valve, metal hard sealing butterfly valve.

With a standard:

Welding dimensions: GB12224; ANSI B16.25; DIN2559

Structure length: GB/t12221-1989; API609

Pressure test: GB/t13927-1992; API598