Wouter Witzel

Manufacturers of butterfly valves can be found all over the world. However, manufacturers with five decades’ worth of experience and know-how are few and far between. Wouter Witzel (Holland) is one of them. Ever since 1966 we have been internationally renowned for industrial butterfly valves.

Our products are mainly supplied to customers in the following markets and have obtained the following approvals:

• Water Treatment - WRAS,KIWA,MOWE & NWC
• Shipbuilding - ABS,BV,CCS,CRoS,DNV,GL,LR,NKK,RINA,RS,USCG
• Oil & Gas - BSI,AVANTICA,DVGW,SVGW
• Desalination - KIWA,WRAS
• Power Stations - KIWA,WRAS
• District Cooling - KIWA,WRAS

Our constant monitoring of market developments allows us to always respond quickly to new demands. In close consultation with our customers we translate state of the art technology into innovative solutions. These matches both the desired application and all other requirements.

As a Dutch manufacturer of butterfly valves and actuators we offer a very wide standard product range. Besides that, being a producer enables us to react to specific customer wishes and come up with solutions or improvements for the many applications of valves used in the different markets. Our organization is capable of dealing with large and complex projects. We have many options to supply the complete package of valves you need for your installations. Our many years of experience allow us to also provide extensive advise in the area of process and valve automation.

Wouter Witzel BSI-Certificate of Conformity 

Wouter Witzel- FM-US Product Approval for Fire Protection

Wouter Witzel- WRAS-UK-Product-Certificate