Powder butterfly valve is a brief introduction
Powder butterfly valve is a brief introduction The throttle valve is made of an aluminum alloy powder material, half-valve aluminum alloy material, turning the body uses the high polymer material, pressure range is 0.2Mpa, for temperatures up to 80 ° C, consisting of two half-body composition, gravity casting, half-valve used for aluminum alloy material, rotary valve plate, the [...]