Wien Technologies guarantee quality products at competitive prices. We are technically trained to provide customers with the most valuable advice.

Wien Technologies is a Singapore company that specialises in supplying valve and related accessories. Our range of products include new valves, OEM spare kit, FEP diaphragm/ gasket and gearboxes. We help end-users, contractors and valve repair shops increase their efficiency and decrease valves downtime.

Wien Technologies mostly deals with Protego valves and accessories in Singapore. Our primary components that we sell to the industries and their applications are Protego breather valve and flame arresters, in which we are specialists. We are the primary distributors of Protego valve and the industry pioneer in valve technology.

We also handle Cosby valve, safety valve and thermal relief valve. In the industry for valve over pressure protection, it leads the market as well. For each application requiring over pressure protection, Crosby has the solution for it.

Additionally, we have distributorship authorization to provide Flowsafe relief valves. Pressure relief devices with superior performance are produced by Flow Safe.