GS-Hydro offers a wide range of piping products for a complete non-welded piping system.

GS-Retain Ring Flange System

The GS-Retain Ring System is used in a broad range of high pressure applications in a wide variety of industries ranging from Marine and Offshore to Metals & Mining, Pulp & Paper, Sugar and Testing.

The GS-Retain Ring System is suitable for hydraulic, lubrication, hydro carbon, high pressure air, mud cement, high pressure water cleaning lines as well as other piping systems where high integrity, inherent cleanliness and fast installation times are needed.

The GS-Retain Ring System is approved by numerous classification agencies around the world including DNV, GL, LR, BV, NKK, RINA and ABS among others. The GS-Retain Flange System is also approved for use offshore by NORSOK (piping spec.'s IS70, IS80, GS70 and JS80.

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