About Us

p Zwick Armaturen GmbH, a family-owned company for over 40 years, manufactures shut-off valves that meet the highest requirements. The product range includes metal-seated butterfly valves in the TRI-CON series, check valves in the TRI-CHECK series and double block and bleed designs in the TRI-BLOCK series. Also part of our product portfolio are the new TRI-TOP and TRI-ENTRY series for LNG applications, as well as other well-known series such as the TRI-SHARK control valve. The modular design, special technical features and wide range of valve series, which can be produced in various materials, make the valves suitable for a wide range of applications. Years of experience in design and production of valves guarantee high standard products. ZWICK valves are produced state-of-the-art. The triple offset butterfly valves are special designed for critical services where they are used as shut off and control valves. The in-house design enables offering customized solutions for individual applications like the global Industries of LNG, Oil and Gas, Chemical, Petrochemical, Energy, Offshore and Steel. TRI-CON: The number of unique technical attributes of the product, as the cone-in-cone seating design with the multiple laminations and the metal seat makes the series TRI-CON to an allrounder for many different industrial applications. TRI-CHECK: The TRI-CHECK is equipped with a hydraulic damper and a counter weight. The damper can be adjusted to the actual installation conditions in which the valve will be used. TRI-BLOCK: The up to SIL 3 certified double shut-off TRI-BLOCK fulfills the high safety requirements in the chemical or oil and gas sector or the power plant industries in the most compact design. TRI-SHARK: TRI-SHARK control valves provide all the latest in control valve innovation, technology and valve acoustics. TRI-ENTRY: The perfect solution for a safe and functional construction of LNG terminals worldwide. The new design enables most rapid maintenance and reduce maintenance costs to a minimum, by eliminating the need for time-consuming and costly removal of the valve. p

Products:

Metal Seated Butterfly Valves