KS flange flange ,ASTM ,JIS,DIN,UIN,etc. flange,GAL flange,competitive price flange,ISO,KS UNI standard flange1.ISO 9001-2000 2.150-2500Lbs 3.Weld Neck ... ,Slip-On,Socket Weld,Lap Joint,Threaded, Orifice flange ... : Class 150, 300, 600, 900, 1500 and2500. PN:PN 6, PN 10 , PN 16, PN 25, PN 40 and PN 64. 5.Type: Slip-On, Welding Neck ...