GS-Hydro offers reliable leak-free non-welded piping solutions to cover a wide range of applications.

GS-Piping without Welding

GS-Hydro is the world's leading supplier of innovative, non-welded piping solutions for hydraulic and other low and high pressure applications with high demands on quality, reliability and cleanliness. GS-Hydro is the original provider of non-welded piping solutions and relies on nearly 40 years of experience in the field.

Read more on who we are at GS-Hydro and what we do.

GS-Hydro Technology Solutions

GS-Hydro’s innovative non-welded GS-Piping System consists of three innovative flange systems.

They allow piping systems with working pressures from 10 to 690 bar and pipe diameters between 16 and 600 mm to be assembled without welding.

Read more about GS-Hydro's Reference stories to learn where GS-Technology has been implemented.

GS-Hydro's Flange Systems are divided into pressure classes based on the maximum working pressure of the piping system.

Maximum working pressures:

  • 10-40 bar
  • 50 bar
  • 210 bar (3000 psi)
  • 350-400 bar
  • 420 bar (6000 psi)
  • 690 bar (10 000 psi)

Please see GS-Hydro Product Offering Binder for detailed information on GS-Hydro Flange Systems.