Product overview

Flanges are the vital components that connect pipes with valves and other mechanical equipment found throughout the piping system. PJ Piping supplies rigorously tested flanges made from premium quality materials with a variety of connection options available for both standard and non-standard applications.

Production range

PJ Piping stocks a wide range of flanges to suit most standard applications, with bespoke options available for more niche projects.


  • Weld Neck
  • Slip On
  • Socket Weld
  • Lap Joint
  • Threaded
  • Blind
  • Orifice
  • Long Weld Neck
  • Weld-o-Flange
  • Nip-o-Flange
  • Expanding
  • Hub/Clamp
  • Reducing

Material scope

The best components are built from the best materials. We use only the highest-quality materials and are compliant with stringent material specifications including NORSOK and JIP33, and with operator specifications set by the world’s preeminent operators including Exxon Mobile, Chevron, Shell and BP.

UNS S31803/F51

UNS S32750/F53 & S32760/F55

UNS S31254 (254 SMO) / F44

Alloy 200, 400, 625, 800 & 825

Grades 1 & 2

304/304L, 316/316L, 317 & 321

X52, X60, X65 & X70 – F52, F60, F65 & F70 – 4130 & 4140

CuNi 90/10 & 70/30 EEMUA

Features and options

Our products are manufactured according to the strictest standards and are rigorously tested to ensure they meet operators’ specifications.

Our testing regime includes the following, with additional requirements on request.

  • Product analysis
  • Corrosion
  • Micrographic
  • Ferrite
  • Impact

  • Dye penetrant
  • Ultrasonic
  • X-ray
  • PMI

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PJ Piping supply to a wide range of industries and applications.

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