Klaus Union is a globally recognized manufacturer of high-performance industrial gate valves, engineered in Germany. With over 70 years of experience, Klaus Union has earned a strong reputation for delivering robust, innovative, and reliable flow isolation solutions for critical applications in industries such as chemical processing, oil & gas, power generation, and cryogenics. Specializing in metal-seated designs and engineered-to-order solutions, Klaus Union gate valves are built to perform in the most demanding environments, meeting and exceeding international safety, quality, and durability standards.

Body Design:
Bolted Bonnet Design / Pressure Sealed Bonnet designs

Material Options:
Carbon Steel
Stainless Steel
Other Exotic Options available

Sizes Options:
DN 50 to DN 600, depending on designs

Seats:
Metal (API Trim Standards)

End Connections:
Flanged (DIN/EN standards), Butt Welded, Pup Pieces, Pressure Relief Valve Integration, Bypass connections

Pressure Rating :
Up to 600 bars available depending on design

Temperature Rating :
Up to 650 DegC

Key Features :
For the pressure seal type
Forged Steel
Pressure Seal Type
Sealing: Double Disc Type (hardfaced)
Outside Screw and Yoke
Non Rising Handwheel / rising spindle

For bolted bonnet type:
Outside Screw
Non Rising Handwheel
Double Disc Type / Flexible Wedge Type / Double Disc, metal seated
Integral Seat (for some ranges)