WebUp to -20 dBA acoustical attenuation can be achieved for the V260A valve within a single-stage construction. Dual-stage construction can provide up to -25 dBA attenuation. The attenuator is an integral part of the seal assembly. The seal wipes to ball surface, not the attenuator, promoting increased service life.
Fisher V260 Rotary Pipeline Ball Valve
WebThe splined ball to shaft connection, splined shaft to actuator connection, double power-end bushing assemblies, and trunnion guiding, all provide improved dynamic control. Up to -20 dBA acoustical attenuation can be achieved for the V260A valve within a single-stage construction. Dual-stage construction can provide up to -25 dBA attenuation. Web1 V260 Ball Control ValveThe Fisher V260 is a full-bore Control Valve designedfrom the ground up with features for optimizedpressure, flow and process Control.An integral drilledattenuator controls noise and vibration from highpressure drop liquids and gases. The splined shaftconnection to the actuator reduces lost V260A with Aerodome attenuator, … philip tweedie \u0026 company
Fisher V260 Control Valve
WebSheltial Ball (1780-1836), James and Nancy's fourth child and first son was the first of the family to settle in St. Louis County, MO in 1834. A year later, Sheltial's brother, James Jr. … WebFisher™ Vee-Ball™ V150 Flanged Control Valve. Overview. Specs. Resources. Features. Education. The Fisher Vee-Ball V150 control valve is your best choice for performance and cost-effectiveness across a broad range of applications. The precision-machined parts and pressure-balanced seal designs allow smooth, precise valve operation. WebA Fisher noise-attenuation control valve can be built to meet the requirements of your application. The valve shown above is NPS 36 x 42 and contains a Fisher Whisper Trim III cage. f4 The Silent Treatment Science of Noise Understanding the sources of noise and the nature of noise- Aeodynamic Noise Sources philip twogood