Fisher 8560 high-performance butterfly valves feature a stainless steel disk with a stainless steel seal ring. The pressure-assisted metal seal ring provides excellent shutoff against pressure applied in the recommended flow direction for both liquid and gas applications. The NOVEX and Phoenix III metal seals are available for demanding applications requiring excellent shutoff capabilities. The splined-shaft valve combines with a variety of power actuators to form a reliable, high-performance control valve suitable for throttling applications requiring extremely low leakage rates.
Fisher 8560 is a high-performance butterfly valve with a splined shaft for throttling control. The 8560 is available in NPS 2 through 12, CL150 and CL300. With a flangeless (wafer) or single flange body and wide variety of seals, it can be used in most industry applications.
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