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Zwick Armaturen Gmbh has more than 30 years experience in design and production of valves that guarantee high standard products.

The product range contains metal-seated butterfly valves knowns as series TRI-CON, the check valves series TRI-CHECK and the TRI-BLOCK series, Zwick's double block and bleed design. Production is 100% made in Germany.

The triple offset butterfly valves are specially designed for critical services, they are used as shut off and control valves. Application: oil and gas, chemical, petro-chemical, energy, offshore and steel. 

TRI-CON valves incorporate a unique third offset design with a true cone-in-cone seating and a reliable zero-leakage performance and allow bi-directional tightness.

Valve construction: double flanged, LUG, wafer, buttweld

Standard dimensions and pressure range : DN 50 – DN 900; PN 10 - PN 63.

Zwick valves are 100% reliable and have a short delivery time.

TRICON 3ex butterflyvalve

TRICON 3ex checkvalve

TRISHARK 3ex controlvalve