Quality selection of pneumatic butterfly valve spesak Fushan valve

  1、 Introduction to pneumatic wafer butterfly valve d671h / X / F pneumatic wafer butterfly valve is suitable for temperature ≤ 120 ℃, nominal pressure ≤ 16MPa chemical, petroleum, electric power and; Water supply and drainage and gas pipelines such as metallurgy, urban construction, light textile and papermaking play the role of regulating flow and intercepting medium
The main features of pneumatic butterfly valve are: novel and reasonable design, unique structure, light weight and rapid opening and closing
Small operating torque, convenient operation, labor-saving and dexterous
Pneumatic butterfly valve can be installed at any position, which is convenient for maintenance
The seals can be replaced with reliable sealing performance to achieve two-way sealing and zero leakage
The sealing material has the characteristics of aging resistance, corrosion resistance and long service life
2、 Technical parameters and valve body of pneumatic wafer butterfly valve

Valve body form	Straight through casting butterfly valve
Nominal diameter	DN50～1000mm
Nominal pressure	PN1 0、1 6 MPa
Flange standard	JIS B220、JB/T79、ANSI B16 5-1981, GB / t9113, hg20594-97, hg20618-97, etc
Connection form	Flange type, wafer type
Bonnet style	Integrated
Gland type	Gland compression type