Carbon Steel Forged ASTM A105 Socket welding Flange

　　America Series:Class 150 ,Class 300, Class 600, Class 900A ,Class 1500,Class 2500.

　　Europe Series:PN2.5,PN6,PN10,PN16,PN25,PN40,PN63,PN100,PN160,PN250,PN320,PN400.

　　Flange Facing Types

　　America Series:Flat face(FF),Raised face(RF),Tongue(T),Groove(G),Female(F),Male(M),Ring type joints face(RJ/RTJ)

　　Europe Series:Type A(Flat Face),Type B(Raised Face),Type C(Tongue),Type D(Groove),Type E(Spigot),Type F(Recess),Type G(O-Ring Spigot),Type H(O-Ring Groove)

　　Material

　　Carbon steel: ASTM A105,ASTM A105N,GB 20,C22.8.

　　Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

　　Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

　　ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

　　ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

　　Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6

　　High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70
       Carbon Steel Forged ASTM A105 Socket welding Flange