... ) 2.Item:Three pieces clamp,pipe clamp,stainless steel clamp, 3.Surface:polishing 1.Item:Three pieces clamp,pipe clamp,stainless steel clamp2.Material:stainless ... steel (304,316L )3.Standard: DIN ,3A,ISO,SMS4.Flux domination of pipe ... valve ,ball valve ,check valve, common sampling valve ,clamp union ,ferrule ,sight glass ,pump etc .