2 inch pvc union size:1/4-4inch material:stainless steel IS09001:2000 ... clear and no burr 1.Material:SUS304,SUS316L 2.Structure:union fig 3.Application:food,beverage,beer,dairy,pharmacy,biochemistryStainless ... valve,sanitary fittings,quick couplings,stainless steel flange,marine hardware,special pipeline of subway,city trains and motor trains,liquid ... and hope further discuss with you! 2 inch pvc union