Himratna Alloys
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Pipes & Fittings

Flanges

Stainless Steel Flanges in all types and pressure classes per ANSI/ASME B16.5 and B16.47 for oil & g...

FlangesFlanges

Overview

Stainless Steel Flanges in all types and pressure classes per ANSI/ASME B16.5 and B16.47 for oil & gas, chemical, pharmaceutical and marine industries.

Specification & Supply Guidance

Stainless steel and alloy flanges are supplied according to flange type, nominal size, pressure class, facing, bore, material grade and applicable standard. Providing the piping specification or drawing with the enquiry helps ensure the correct configuration is quoted. Explore stainless steel and alloy grades or compare this product with related products before sending your requirement.

Product Variants

  • Weld Neck (WN)
  • Slip-On (SO)
  • Blind (BL)
  • Socket Weld (SW)
  • Threaded (TH)
  • Lap Joint (LJ)
  • Ring Type Joint (RTJ)

Available Grades

SS 304 / 304LSS 316 / 316LSS 321Duplex 2205Super Duplex 2507Inconel 625Hastelloy C276

Specifications

ParameterRange / Value
StandardsANSI/ASME B16.5, B16.47
Pressure Class150# to 2500#
Face TypeRF, FF, RTJ, MF, TG
Size Range1/2" to 48" NPS

Applications

  • Refineries
  • Chemical Process Plants
  • Power Generation
  • Offshore Platforms
  • Water Treatment
  • Pharmaceutical Plants

Why Himratna Alloys

  • Ready Stock for Fast Dispatch
  • Mill Test Certificates with Every Order
  • Competitive Pricing via Direct Mill Partnerships
  • Pan-India and Global Export Capability
  • Technical Grade Selection Support
  • Third-Party Inspection on Request

Frequently Asked Questions

Face types?
RF, FF, RTJ, MF, TG in all standard pressure classes.
DIN flanges?
Yes — DIN/EN flanges PN10 to PN400 on request.

Enquire for Flanges

Get a competitive quote with full mill certification and fast dispatch.