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Asme B16.47 Ser,B Class75 Welding N...

Ansi B16.5 Class1500 Slip On Flanges

Jis 10k Slip On Flanges

Ansi B16.5 Class400 Threaded Flanges

Ansi B16.5 Class1500 Lap Joint Flanges

Awwa Blind Classb Flanges Table 1,2,3