Note: Our Products Can Be Customized According To Customers' Needs. In Addition To National Standards,We Can Design And Manufacture According To American Standards, Japanese Standards, German Standards, Russian Standards, British Standards And So On.

1. Main purpose

J641W pneumatic shut-off valve adopts double-acting cylinder, which uses upper cavity air intake or lower cavity air intake to remotely control the valve, which is convenient and flexible to operate. Cylinder use medium: compressed air, nitrogen. Simple structure, convenient manufacturing and maintenance; small working stroke, short opening and closing time; sealing surface of closing body (valve) and valve seat adopts conical sealing, with small closing force, erosion resistance and reliable sealing. The valve seat can be a replaceable valve seat, which can be arbitrarily combined with the sealing surface material of the closing member to meet the requirements of the working conditions and prolong the service life.