size   1/2"-72"

Type       socket welding flange

standard  ASME B16.5 ASM E B16.47 MSS SP - 44 EN 1092

material   stainless steel,carbon steel,Alloy steel

qualification   ISO9001 API CE

packing   Wooden case&pallets

Application     Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction, etc

Testing    direct reading spectrometer,Hydrostatic test,X-Ray flaw detector,Ultrasonic flaw detector,Magentic particle inspection,etc

Special design available as the requirement of customer