SW flange
Size
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1/2"—72"
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Pressure
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150# ,300#, 600#, 900#,1500#, 2500#, PN16, PN25, PN40, 5K,10K,
6bar, 16bar, 25bar
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Standard
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ANSI B 16.5, ANSI B16.45, JIS B2220, DIN2633,ASME,
ASTM,,JIS , DIN , EN,
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Material
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Q235, 20#, Q345
A105, ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4
STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49
|
Application
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Low and middle pressure fluid pipeline,boiler, petroleum
and natural gas industry,
drilling,chemical industry,electric industry,shipbuilding,
fertilizer equipment and pipeline,
structure,petrochemical,pharmaceutical industry
|
Surface
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Transparent anti rust oil, yellow anti rust oil, black paint,
or acc. to clients request
|
|