Example: dental hygienist
657 actuator
Found 2 free book(s)
Product Bulletin ES Valve October 2020 Fisher ES and EAS ...
www.emerson.comWITH 657 ACTUATOR W2174-3 Different cage/plug styles provide particular flow characteristics for highly-specialized applications. The standard cage comes in three different flow characteristics: quick-opening linear equal percentage Whisper Trim I cages (figure 1) that attenuate aerodynamic noise in gaseous service are available
Product Bulletin DVC6200 Digital Valve Controller ...
www.emerson.comIntegral mounting to Fisher 657/667 or GX actuators Integral mounting to Fisher rotary actuators Sliding‐stem linear applications Quarter‐turn rotary applications DVC6200 digital valve controllers can also be mounted on other actuators that comply with IEC 60534‐6‐1, IEC 60534‐6‐2, VDI/VDE 3845 and NAMUR mounting standards.