H + VALVES

H+VALVES SAS, a company of the French Techné group founded in 1981, is a manufacturer and designer of safety relief valves and sampling valves for industrial applications. Its product families include safety valves to ISO 4126 and API 520/526, low-pressure safety valves, sampling valves including lined versions, rupture discs, flame arrestors, inerting and pressurisation systems for tanks, lined valves in PTFE, PFA, and ceramic, butterfly valves, diaphragm valves, plug valves, and non-return and flow-control fittings.

Manufacturing is fully integrated in-house across R&D and design, machining, testing, and assembly, enabling short, reliable delivery times. Customers also have access to a 3D product configurator, online calculation sheets, and downloadable 3D models in standard exchange formats. The company positions its expertise around absolute protection and the safety of industrial installations.