[PDF] Model 8351 Merlin - Warren Controls

880 / 870 Series Diaphragm Actuator - JFlow Controls

5 Actuator Maintenance 5-1 Diaphragm 5-2 O-ring 6 Actuator Disassembly 6-1 Air toType 880(RA) Actuator Open 6-2 Air to Close Type 870(DA) Actuator 7 Diaphragm Actuator Steering Wheel Type 7-1 Top Steering Wheel Type 7-2 Side Steering Wheel Type 8 Connection disassembly from the Body 2

Model 8351 Merlin - Warren Controls

Use any warren controls industrial Globe control valve that uses either an 84” or 115” diaphragm actuator Several Pressure ranges are available from a min set pressure of 15 PSi to a mAX set pressure of 300 PSi Merlin can have any failure mode

Fisher 2052 Diaphragm Rotary Actuator - Emerson Electric

Fisher 2052 diaphragm rotary actuator (figure 1) Instructions for the control valve, positioner, manual actuator, and other accessories are included in separate manuals Do not install, operate, or maintain a 2052 actuator without being fully trained and qualified in valve, actuator, and accessory installation, operation, and maintenance

Product Bulletin 657 and 667 Actuators September 2017 Fisher

Fisher™ 657 and 667 Diaphragm Actuators Fisher 657 and 667 spring-opposed diaphragm actuators position the valve plug in the valve in response to varying controller or valve positioner pneumatic output signals applied to the actuator diaphragm Zero setting of the actuator is determined by the compression of the actuator spring Span is set

DIAPHRAGM ACTUATOR - Leslie Controls

5 Remove lower diaphragm case screws (26) Direct Actuator Reassembly (see Fig 1) See Torque Values in Table 2 1 Install lower diaphragm case bolts (26) and torque to the values given in Table 2 NOTE Spring loads will vary if the actuator is mounted on equipment that does not fully utilize the entire stroke length of the actuator CAUTION

Type 3271 and Type 3277 Pneumatic Actuators

combination with Type 3277 This actuator version is fitted with an addi-tional yoke on the bottom diapragm case 4 EB 8310-5 EN Design and principle of operation 16 1 10 33 36 5 2 S 4 42 40 34 17 35 S 7 8 27 41 Fig 1 · Sectional drawing of Type 3271 Actuator stem retracts (air-to-close) Actuator stem extends (air-to-open) (air applied in this

DIAPHRAGM-TYPE ACTUATOR ECONOMY WITH - Safoco

DIAPHRAGM-TYPE ACTUATOR ECONOMY WITH TRAD ITI 0 NAL QUALITY The SAFOCO Diaphragm Actuator combines simplicity with ease of maintenance to provide an extraordinary value in a SSVactuator Its operating principle and rugged design make this actuator inherently trouble-free This diaphragm actuator design has eliminated the

CVS Type 667 Diaphragm Actuator - CVS Controls