Application standards
Design and manufacture conform to BS-5351 MSS SP-118: Connection ends conform to :
1. Socket welded ends conform to ANSI B16.11
2.Screw ends conform to ANSI B1.20.1
3.Butt-welded ends to conform to ANSI B-16.25
4. Flange ends conform to ANSI B16.5
Test and inspection conform to :API598
Audited Supplier 
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