There are two types of lumbar and two-way check valve body connection design: the first is the body cap bolts connected forged steel check valve, designed according to this form of connection of the valve, the valve body and the valve cover bolted, winding Gasket seal, the advantage is easy to repair; The second kind of body cover all-welded forged steel check valve, according to the design of the connection form of the valve, the valve body and the valve cover with mosquito connection, all-welded seal, the advantage is No leaks.
high purity metal, ultra Purity Copper , Oxygen Free Copper, High Purity Silver, high purity gold, high Purity Palladium
4N4 to 6N and above high purity copper has some properties similar to gold, with good electrical conductivity, thermal conductivity, ductility and surface properties, while the softening temperature is also lower.
High Purity Metal,Ultra High Purity Copper,Vacuum Casting Oxygen Free Copper,Ultra High Purity Refined Metal
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