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.
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
- 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).