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SHREE RAJ STEELS
Engineering Excellence
Flanges

Plate (Flat) Flanges

Plate flanges, also called flat flanges, are simple disc-shaped flanges with a bolt circle and a central bore. They are the most basic and economical flange design, used for low-pressure, non-critical applications primarily in European piping systems. Shree Raj Steels supplies plate flanges to DIN, EN, BS, and JIS standards in carbon steel and stainless steel.

Size: 1/2" – 48" | PN 2.5 – 40Standards: DIN 2573, DIN 2576, EN 1092-1 Type 01
Plate (Flat) Flanges
ISO Certified Quality

Full material traceability & mill test certificates.

Technical Specifications

Size Range1/2" – 48"
Pressure RatingPN 2.5, 6, 10, 16, 25, 40
FaceFlat Face (FF) / Raised Face (RF)
ManufacturingCut from plate / Forged

Surface Finish / Coating

BareGalvanisedYellow Painted

Available Grades

Carbon Steel

  • S235JR
  • S235J2
  • P250GH

Stainless Steel

  • 1.4301 (304)
  • 1.4404 (316L)

Applications

Low-Pressure Utility Lines
Water Systems
Ventilation Ducting
European Standard Piping

Key Features

  • Most economical flange type
  • Simple design
  • Easy to manufacture
  • Wide availability

Manufacturing Standards

DIN 2573
DIN 2576
EN 1092-1 Type 01
BS 4504
JIS B2220

Looking for detailed dimensions?

We provide comprehensive weight and dimension tables for all our products conforming to ASME, DIN, and JIS standards.

View Technical Data Tables

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