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2021-03-06Structure and principle of gfq-2 all weather stainless steel breathing valve
Stainless steel breathing valve is a type of mechanical breathing valve, but the material used is stainless steel, stainless steel material has 304, 316, etc. Structure and principle of all weather sta...
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2021-03-06What is the manufacturing level of the valve indicated by A1 and A2 on the certificate
What is the manufacturing level of the valve indicated by A1 and A2 on the certificate A1 (1) and A1 represent that the valve manufacturing level is A1. It refers to the scope representing the product....
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2021-02-24Application scope of electric angle seat valve
The electric angle seat valve adopts the top mounted structure, which reduces the connecting bolts of the valve body under the condition of high pressure and large diameter, enhances the reliability of...
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2021-02-24Structure characteristics of manual sludge discharge valve
The valve cover of manual sludge discharge valve is equipped with screw, which can be directly operated by handle when the water depth is shallow; the valve plate is in conical arch shape with guide, w...
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2021-02-18Introduction of internal thread ball valve
Introduction of internal thread ball valve Threaded ball valve butt welding ball valve is divided into integral (one piece), two-stage and three-stage. The valve body casting adopts the advanced techno...
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2021-02-18What is the difference between 16KG and 25kg welded ball valves
Structural features of welded ball valve: 1. The integral welded ball valve is pressed by carbon steel seamless steel pipe. 2. The valve stem is made of AISI303 stainless steel and the valve body is ma...
