Flanges / Steel Flanges

The standard flange and special flange range produced at Galperti Group are available in various dimension options in a wide range of material.

Special requirements can be provided in collaboration of our engineering department.

Flange Galperti ok

Galperti Flanges

The standard type of steel flanges mostly used are:

  • Welding Neck Flange
  • Slip On Flange
  • Socket Weld Flange
  • Lap Joint Flange
  • Threaded Flange
  • Blind Flange

In addition to the most used standard flanges, there are still a number of special steel flanges such as:

  • Orifice Flanges
  • Long Welding Neck Flanges
  • Weldoflange
  • Nipoflange
  • Expander Flange
  • Reducing Flange

Other flanges may be produced upon drawing and other specific requests.

Further important parameter to produce your flange is the flange faces classification:

  • Flat Face (FF)
  • Raised Face (RF)
  • Ring-Type Joint (RTJ)
  • Tongue and Groove (T&G)
  • Male and Female (M&F)

Materials for Flanges used mostly are Carbon steel, Stainless steel, Alloy Steel, Inconel, Nickel, Titanium and other.

G-C® Compact Flanges

G-C Compact Flange System® is a fully proven alternative to the conventional flanged connection used throughout the oil, gas, petrochemical and power generation industries. Produced in a comprehensive range of sizes and materials they offer versatility, compactness, weight saving and cost effectiveness in connecting piping system.

G-C Compact Flange System® is designed to meet ANSI B 16.5, ASME VIII, API 6A/Q1 and other design codes. The design has the approval of Lloyds, DNV and Stoomwezen.

Fully fire tested in accordance with API 6FB parts 1 and 2, and gas tested to meet all aspects of ASME B31.3 Chapter IX (e.g. 1400 bar at 180°C Gas test with applied bending moment).

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