Which one is good for Taiyuan electric steam butterfly valve? First, Type The main products of pneumatic ball valves include: pneumatic (regulating valve, shut-off valve, V-ball valve, eccentric rotary valve Cam Deflection Valve, steam trap, regulating ball valve, regulating butterfly valve) and accessories. Electric, pneumatic, fine and small, multi-function; Regulating, cut-off and quick cut-off valves; Soft and hard sealing, high and low temperature, low noise, anti leakage, thermal insulation, anti-corrosion, explosion-proof control valves and various materials, performance and other requirements can meet various user needs.
、 Classified by sealing surface material:
(1) Soft seal butterfly valve.
1) The sealing pair is composed of non-metallic soft data and non-metallic soft data.
2) The sealing pair is composed of metal hard data and non-metallic soft data.
(2) Metal hard seal butterfly valve. The sealing pair is composed of metal hard data and metal hard data.
