AISI 904L Stainless Steel Flange Supplier

ASTM A788 Flanges

Manufacturer of ASME SA 788 forged fittings in India

ASTM A788 Flanges


Supplier of making bespoke ANSI/ASME B16.5-compliant A 788 blind and slip-on flanges to match your unique needs

ASTM A788 Flanges Specification

ASTM A788 Flanges Standard Sizes

ASTM A788 Flanges Standard Sizes

  • NPS: 1/2" to 48"
  • Class:150 to 2500#
  • SCH: Sch 5 to XXS
  • Standards: MSS SP44, ASME B16.5, ASME B16.47
Sizes of ASME SA 788 Forged Flanges

Sizes of ASME SA 788 Forged Flanges

  • Sizes: 1/8" to 4" NB
  • Class: 2000 to 9000 LBS
  • As Per: BS 3799, ASME B16.11, MSS SP-79
  • Types :Socketweld and Screwed-Threaded Fittings
Schedule For ASTM A788m Socket Weld Fittings

Schedule For ASTM A788m Socket Weld Fittings

  • Class 9000: SCH XXS
  • Class 6000: SCH 160
  • Class 3000 : SCH 80 and XS
A 788 Pipe Flange Useful Data

A 788 Pipe Flange Useful Data

  • Threads:BSPT, MNPT, NPT, FNPT, BSPP etc.
  • Finish:Spiral/Concentric, Mirror, Smooth, Serrated
  • Face: RF, RTJ, FF



Stockists of SA 788 threaded and socket weld forged fittings in Mumbai at a reasonable price, with diameters ranging from 1/8 to 4" NB as per ASME B16.11


Get bespoke ASTM A788m threaded and weld neck pressure ratings from 150# to 2500#

Get affordable pricing of A788 material for steel forgings tested with tension and hardness tests with Mill TC

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