WEH is the worldwide leading manufacturer of innovative products for connecting and refuelling technology. WEH Quick Connectors for function testing, leak testing and pressure testing from vaccuum up to 2,000 bar are easy to operate without hand-tightening. The WEH  Quick Connects and disconnects are designed for easy connection to threads, beads, tubes, hoses etc. without twisting, turning or hand-tightening. WEH leak test fittings offer substantial time saving for connection and disconnection. A large variety of quick release couplings are available for gas filling applications. WEH offers gas fittings for many cylinder standards, i.e. CGA, DIN, etc.

WEH Components for CNG refuelling and hydrogen refuelling used in vehicles and dispensing equipments with high-flow capabilities, offering highest safety features. WEH Check Valves for liquid and gaseous media are suitable for highly demanding applications and available in stainless steel, galvanised steel and brass. Customer-tailored solutions are available on request. WEH High pressure valves for oxygen and inert gases are designed for filling, evacuating and mixing of gases to setup complex valve systems. The multi-function valves combine a stop valve with options, such as automatic venting, integrated check valve, block&bleed, manual or pneumatic actuation thus facilitating the control and the maintenance of gas mixing plants. Vacuum applications are possible, too. Working in collaboration with customers on demanding applications and developing advanced solutions for many applications is a reality for us. The unique technical know-how enables us to cope with your most difficult tasks successfully. Our core competence is designing, developing and manufacturing high quality products. The latest manufacturing facilities, comprehensive test processes and continuous improvement processes guaratee the highest quality standards at any time. An international sales network provide total world wide support. WEH has subsidiaries in - USA - WEH Technologies Inc. - United Kingdom - WEH UK - France - Mesureur