Also named ductile iron convoluted flange or back up ring. IPS bolt ring is designed for HDPE flange adapters. Mateiral: ductile iron A536 65-45-12 or ASTM A351 CF8M( SS316). Surface Finish optional for ductile iron Bolt Rings: Red prime paint/Epoxy Coating/E-coating/Glavernizaiton. Designed per ASME/ANSI B16.5, B16.47 ser. A CL150, B16.1 CL125, AWWA C207 B/D/E.
Stainless steel Blind flanges; Flange Standard: ANSI B16.5; Flange material: Stainless steel ASTM A182 F304/F316/F321 Other material: steel flanges ASTM A105; ASTM A350; ASTM A694;
Stainless steel slip on flanges; Flange Standard: ANSI B16.5; Flange material: Stainless steel ASTM A182 F304/F316/F321 Other material: steel flanges ASTM A105; ASTM A350; ASTM A694;
Welding Neck Stainless Steel Flange, Flange Standard: UNI 2280 PN6 Flange manufactured through forging method or casting method. Flange Size from DN10 to DN2000. Flange material: Carbon steel as RST37-2 S235JRG2;
Welding Neck Steel Flanges with Groove Face. Standard: ANSI B16.47; ANSI B16.5, Material: ASTM A105; ASTM A350; ASTM A694; ASTM A182 Face type: Flat Face; Raised Face; Ring Joint Face; Lap Joint Face; Large Male Female, Small Male Female,
PL Steel Flanges, Plate Steel Flanges, Flat Steel Flanges. Standard: DIN2576 Flanges for soldering or welding. Material: ST37.2, ASTM A105; ASTM A350; ASTM A694; ASTM A182. Face type: Form A or Form B.
Threaded Steel Flanges, Standard: ANSI B16.5, Material: ASTM A105; ASTM A350; ASTM A694; ASTM A182 Threaded Stainless Steel Flanges
Welding Neck Steel Flanges, Standard: ANSI B16.5, Material: ASTM A105; ASTM A350; ASTM A694; ASTM A182 Face type: Flat Face; Raised Face; Ring Joint Face; Lap Joint Face; Large Male Female, Small Male Female,