Forged steel valve forged steel valve

Germany and Thailand forged steel gate valve cover design, there are three forms of .

The first is a bolt-type valve cover According to this design form of valve The body and the valve cover bolts nuts Spiral wound gaskets Folder flexible graphite manufacturing ) Seal . Customers with special requirements can be used when metal ring connections .

The second design form is welded bonnet Form of valve according to this design Valve cover his body with a connecting thread Welded seal . Customers with special requirements can be applied through the solder connection .

The third is self-sealing valve cover According to this design form of valve Valve cover his body with a connecting thread Internal pressure from the dense ring seal .



Valve design structure and features of

Valve design and manufacturing line API602 And ASME B16.34. Inspection and Testing by API 598, Tag by MSS-SP-25.



With the following structure

Full or reduced diameter

Ming rod rack (OS & Y)

Self-centering compression plate nested

Bolt connection, sealed valve cover gaskets, nuts, welded seal bonnet and threaded internal pressure from the tight bonnet

The whole ceremony sealing seat

Socket end of line ASME B16.11

Threaded connectors ( NPT ) Found ANSI / ASME B 1.20.1