DIN sets industry standards for quality assurance and safety, including flange materials requirements and pressure and temperature rating.DIN standard covers Steel Pipe Flanges from DN10 through DN600 in pressure PN6 to PN160
FLANGE TYPE:
DIN 2631 PN6 Welding Neck Flange,DIN 2573 PN6 Flat Plate Flange,DIN 2527 PN6 Blind Flange,DIN 2632 PN10 Welding Neck Flange,DIN 2576 PN10 Flat Plate Flange,DIN 2527 PN10 Blind Flange,DIN 2633 PN16 Welding Neck Flange,DIN 2543 PN16 Flat Plate Flange,DIN 2527 PN16 Blind Flange,DIN 2634 PN25 Welding Neck Flang,DIN 2544 PN25 Flat Plate Flange,DIN 2527 PN25 Blind Flange,DIN 2635 PN40 Welding Neck Flange,DIN 2545 PN40 Flat Plate Flange,DIN 2527 PN40 Blind Flange,DIN 2636 PN64 Welding Neck Flange,DIN 2527 PN64 Blind Flange,DIN 2637 PN100 Welding Neck Flange,DIN 2638 PN160 Welding Neck Flange.
MATERIAL:
ASTM A105，ASTM A350 Gr. LF2，ASTM A350 Gr. LF6 Cl.1，ASTM A350 Gr. LF3，ASTM A350 Gr. LF6 Cl.2，ASTM A350 Gr. LF1 Cl.1，ASTM A182 Gr. F1，ASTM A182 Gr. F2，ASTM A182 Gr. F11 Cl.2，ASTM A182 Gr. F22 Cl.3，ASTM A182 Gr. F5a，ASTM A182 Gr. F9，ASTM A182 Gr. F91，ASTM A182 Gr. F12 Cl.2，ASTM A182 Gr. F5，ASTM A182 Gr. F92，ASTM A182 Gr. F304，ASTM A182 Gr. F304H，ASTM A182 Gr. F316，ASTM A182 Gr. F316H，ASTM A182 Gr. F317，ASTM A182 Gr. F304L，ASTM A182 Gr. F316L，ASTM A182 Gr. F317L，ASTM A182 Gr. F321，ASTM A182 Gr. F321H，ASTM A182 Gr. F347，ASTM A182 Gr. F347H，ASTM A182 Gr. F348，ASTM A182 Gr. F348H，ASTM A182 Gr. F310，ASTM A182 Gr. F44，ASTM A182 Gr. F51，ASTM A182 Gr. F53，ASTM A182 Gr. F55，ASTM B462 Gr. N08020，ASTM B564 Gr. N02200，ASTM B564 Gr. N04400，ASTM B564 Gr. N06600，ASTM B564 Gr. N08800，ASTM B462 Gr. N10665，ASTM B462 Gr. N10675，ASTM B462 Gr. N10276，ASTM B564 Gr. N06625，ASTM B564 Gr. N08825，ASTM B462 Gr. N06022，ASTM B462 Gr. N06200，ASTM B572 Gr. R30556，ASTM A479 Gr. N08904，ASTM B462 Gr. N08367，ASTM B564 Gr. N08031，ASTM B462 Gr. N06030，ASTM B462 Gr. N06035，ASTM B564 Gr. N08810，ASTM B511 Gr. N08330，ASTM B564 Gr. N06230
SURFACE TREATMENT:
Epoxy Coated,Coated With Anti-Rust Oil Coating,Transparent paint,Blue Paint,Black Paint,Yellow Paint,Electrogalvanizing,Hot dip galvanizing,Powder coating,Electropolishing,Dacromet.
END FLANGE FACING:
Raised Face
Large or small male face,Large or small female face,Small male face(on end of pipe),Small female face(on end of pipe),Large or small tongue face,Large or small groove face,Ring Joint Face.
CONNECTION TYPE:
Welding
FLANGE TECHNICAL:
Free forging flange,Die forging flange,Plate cutting flange,Ring rolling forging flange,Casting flange.