“Zwick” was founded in 1977 in Ennepetal, Germany. “Zwick” is a leading manufacturer of butterfly valves which meet highest requirements and quality standards. Product range contains metal-seated triple offset butterfly valves for application in the global Industries of Oil and Gas, Chemical, Petrochemical, Energy, Offshore and Steel.
“Zwick” butterfly valves can be used as shut off and control valves with reliable zero-leakage performance and bi-directional tightness. High quality of the products is certified by numerous certificates.