... 2500Lbs, /PN6,PN10,PN16,PN20,PN25,PN40/ Class A, B, C, D, EstandardASME B16.5, ASME B16.47, ASME ... Petroleum Distribution Electronic Market.packingin wooded cases or pallets,or as for clients'requirements applicationPetroleum, chemical, machinery, electric power, ... shipbuilding, papermaking, construction, etcSpecial design available as the requirement of customer a105 gr b flange