Zwick triple offset butterfly valves6/11/2023 ![]() ![]() TRI-CON’s standard graphite packing meets all requirements of TA-Luft for fugitive emissions from the shaft and packing arrangements. Zwick’s zero-leakage bearing design assures that no line media will migrate into bearings cavity. For critical services a patented sealed bearing solution is offered to prevent fouling of the bearing associated with line media. The TRI-CON series reaches a superior unrivaled life time cycle. ![]() The triple offset geometry assures frictionless running without radial loading of the seal ring and break-away torque. The Zwick self-centering disc design that is keyed to the shaft accommodates differential thermal expansions of the disc and the shaft. 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. The in-house design enables offering customized solutions for individual applications like the global Industries of Oil and Gas, Chemical, Petrochemical, Energy, Offshore and Steel. The triple offset butterfly valves are specially designed for critical services where they are used as shut off and control valves. ZWICK valves are produced state-of-the-art. The product range contains metal-seated butterfly valves known as series TRI-CON, the check valves series TRI-CHECK and the TRI-BLOCK series, Zwick’s Double Block and Bleed Design.ģ0 years experience in design and production of valves guarantee high standard products. Zwick is a leading manufacturer of valves which meet highest requirements and quality standards.
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