Groth Corporation was established as Groth Equipment Corporation in Houston, Texas, in 1960. Today, Groth is a global leader in manufacturing pressure/vacuum relief valves, flame and detonation arresters, blanket gas regulators, and other low pressure relief products.

Groth Corporation pressure relief products have been protecting refineries, chemical processing plants, and any facility with atmospheric, fixed-roof storage tanks -- from huge tank farms all the way down to single storage tanks -- for more than 50 years. When ordering from Groth Corporation, you can be assured that our expertise and devotion to quality will translate into efficiency and safety, and that our every effort will demonstrate our commitment to provide innovative solutions, quality products, and comprehensive service.

Groth associates are proud to have earned the prestigious ISO 9001 Quality Management Systems certification in design and manufacture of Pressure/Vacuum Relief Valves, Pilot Operated Valves, Flame and Detonation Arresters, Emergency Relief Valves, Waste Gas Burners, Pressure Regulators, Sediment Traps, Flame Traps, Check Valves, and Drip Traps.

Groth associates are proud to be a member of the Valve Manufacturers Association (VMA).

3000 Series - Blanket Gas Regulators – Brochure