High-Low Pressure Pilot
Fisher® 4660 pneumatic high-low pressure pilot activates safety shutdown systems for flowlines, production vessels, and compressors. This pilot is available with either single or dual set point capability. Repeatability meets the U.S. Minerals Management Service test tolerances referenced in Outer Continental Shelf (OCS) Order No. 5 and defined in the American Petroleum Institute (API) RP14C standard.
Assessed By:IEC 61508 Certificate Assessment Report Info
Last Updated: Mon, January 23, 2023