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EN1092-1 FLAT DN50 DN80 DN100 PN64 ASTM A105 FLANGES

The latest order from the C&N team has been for the production of EN1092-1 series FLAT DN50 DN80 DN100 PN64 ASTM A105 FLANGES products.

click the url to preview the related standard pdf file:

EN 1092-1 Flange Dimensions

Flange facing types according to DIN EN 1092-1

Type A: flat faceType D: groove faceType G: O Ring recess
Type B: raised faceType E: spigotType H: O Ring groove
Type C: tongue faceType F: recess
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DIN EN 1092-1 Flange Types

01 (Plate [slip-on] flanges for welding)13 (Hubbed threaded flanges)
02 (Loose plate flanges with weld-on plate collar)21 (Integral flanges)
04 (Loose plate flanges with weld-neck collar)32 (Weld-on plate collars)
05 (Blank [blind] flanges)33 (Lapped pipe ends)
11 (Weld-neck flanges)34 (Weld-neck collars)
12 (Hubbed slip-on flanges for welding)36 (Pressed collar with long neck)
 37 (Pressed collar)

EN 1092-1 Flanges Materials

Most common materials used in the production of EN 1092-1 Flanges are Carbon Steel, Stainless Steel, Duplex Steel, Nickel Alloys. Complete list of grades, materials, and manufacturing standards are given below.

Carbon Steel EN 1092-1 Flanges:

  • High Temperature Carbon Steel ASTM A105: A53, A106, API 5L
  • Low Temperature Carbon Steel ASTM A350: LF1, LF2, LF3
  • High Yield Carbon Steel ASTM A694: F42, F52, F60, F65

Alloy Steel EN 1092-1 Flanges:

  • Alloy Steel ASTM A182: F5, F9, F11, F22, F1, F5/F5a, F91

Stainless Steel EN 1092-1 Flanges:

  • Stainless Steel ASTM A182: F304, F304H, F304L, F304N, F304LN, F309H, F310, F310H, F310MoLN, F316, F316H, F316L, F316N, F316LN, F316Ti, F317, F317L, F321, F321H, F347, F347H, F348, F348H, 904L

Duplex Steel EN 1092-1 Flanges:

  • Duplex Steel ASTM A182: Duplex 2205 (UNS S31803 – UNS S32205)
  • Super Duplex ASTM A182: UNS S32750 – UNS S32760

Nickel Alloy EN 1092-1 Flanges:

  • ASTM B160: Nickel 200 Flange | Nickel 201
  • ASTM B166: Inconel 600 Flange
  • ASTM B564: Inconel 625 Flange
  • ASTM B425: Incoloy 800 Flange
  • ASTM B564: Incoloy 825 Flange
  • ASTM B564: Monel K400 Flange | Monel 400
  • ASTM B564: Hastelloy C276 Flange | Hastelloy B, Hastelloy D, Hastelloy C-276, Hastelloy G

China Flange Manufacturer C&N Group offers ASTM A105 Flange, EN1092-1, Have strict quality inspection and quality certificate.

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