General Information about Flanges


Quality Standard for Flanges

High quality Flanges all made and controlled to the relevant standards such as: ASME, ASTM, BS and DIN/WERKSTOFFE.

Sizes for Flanges

All valves are available available in sizes from 1/4” through to any size.

Wall Thickness for Flanges

Schedule 5s through to Schedule XXS and heavier.

Dimensions and Pressure Ratings for Flanges:

- ANSI, MSS- SP-44, BS3293, API 605 150lb through to 2500lb
- Flange Facings: Raised Face, Ring Type Joint, Large Tongue & Groove, Small Tongue & Groove
- BS4504 - PN6, 10, 16, 25, 64
- BS10 - Table D, E, F, & H
- DIN Standards
Special items according to customer drawings.

Material Grades for Flanges

Flanges are available in the following material grades:
  • Stainless Steel
  • A182 F304/L
  • F310
  • F316/L
  • F321/H
  • F347/H
  • F410
  • F440
  • 904L
  • Carbon Steel
  • A105, C22.8
  • Low Temperature Steel
  • A350 LF2, LF3, LF6
  • Alloy Steel
  • A182 F1, F5, F9, F11, F12, F22, F91
  • High Yield
  • A694 F42, F52, F60, F65, F70
  • 6% Moly / Duplex & Super Duplex
  • A182 F44, F51, F53, F55
  • Nickel Alloys
  • 200, 400, K500, 600, 625, 800, 825
  • Alloys
  • ALLOY 20
  • ALLOY C
  • ALLOY C276
  • ALLOY B2
  • Aluminium
  • 5083, 5154, 5251, 6061, 6063, 6082
  • Unusual Grades
  • Bronze, Brass, Copper
  • Cupro Nickel
  • Titanium
 
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