1)size:1/2"to 72" 2)material:carbon steel,stainless steel,etc 3)standard:ANSI B16.5 4)WT:#150-#2500 ... B16.526"to 80" ASME B16.47TypeWNF, SO, SWF, BL, OF,LF,PLFaceRF, FF, MF, MFM, RJ, TG, RTJ, SRF, ... pressure Pipline equipmentsfrom AQSIQ ,etcpackingin wooded cases or pallets,oras for clients'requirementsapplicationPetroleum, chemical, machinery, electric power,shipbuilding, papermaking, construction, ...