توضیحات
High-Performance Butterfly Valves
Fisher® 8510, 8532, 8580, 9500, and DSV
Fisher® POSI-SEAL™ A11, A31A, A31C, A31D, and A81
Outstanding performance under extreme pressure and temperature conditions, available for a variety of throttling or on/off applications
Fisher high-performance butterfly valves feature an eccentrically mounted disc and are known for their wide application range and shutoff capability. They are available for a variety of control and isolation service from cryogenic to high temperature and pressure classes to ASME CL2500 and sizes from NPS 2 to 72. High-performance butterfly valves are designed for isolation on/off service, as well as low-tier control. The valves feature keyed, double D, or square valve shafts. Shutoff is provided by a variety of seals which include metal, PTFE and fire-tested and cryogenic.
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