Size Range : DN40-DN600
Body Construction : Lug /wafer /Flange
Temperature : -40℃-275℃
Pressure : PN10/PN16/PN25/PN40/150LB/300LB
Lever of leakage : VI Zero leaks
Body : WCB / CF8/8M , CF3M /2507/1.4529
Disc : WCB / CF8/8M , CF3M /2507/1.4529
Stem :17H-4
Seat : PTFE /RPTFE / Stainless steel
Application : petroleum/ chemical /vacuum/food /medicine/high temperature and high pressure and low temperature anti - corrossion conditions
The wafer-type metal hard-seal butterfly valve The electric hard-seal butterfly valve adopts a three-eccentric structure. The valve seat and disc sealing surface are made of different hardness and stainless steel. They have good corrosion resistance and long service life. This valve has a two-way sealing function. , the product complies with the national GB/T13927-92 valve pressure test standard.
The wafer-type metal hard-seal butterfly valve The hard-seal butterfly valve adopts a three-eccentric structure. The valve seat and disc sealing surface are made of different hardness and stainless steel. They have good corrosion resistance and long service life. This valve has a two-way sealing function. , the product complies with the national GB/T13927-92 valve pressure test standard. The electric wafer-type metal hard-seal butterfly valve adopts a precision J-shaped elastic sealing ring and a three-eccentric multi-layer metal hard-seal structure. It is widely used in metallurgy, electric power, petrochemical industry, water supply and drainage, and municipal construction where the medium temperature is ≤425°C. It is used on industrial pipelines such as to regulate flow and carry and break fluids. The valve adopts a triple eccentric structure. The valve seat and the disc sealing surface are made of different hardness and stainless steel. It has good corrosion resistance and long service life. The electric hard-seal butterfly valve has a two-way sealing function. The product complies with the national GB/T13927- 92 Valve Pressure Test Standard