657 Actuators and Replacement Parts

The 657 actuator is a direct-acting, spring-opposed diaphragm actuator. The actuator positions the valve plug in response to varying pneumatic loading pressure on the actuator diaphragm. New / replacement actuator sizes: 30, 34, 40, 45, 46, 50, 60, 70 are available, as well as repair / replacement parts, as follows: Actuator size: Cost $ ea.: Actuator #657 – size 30 $675.00 Actuator #657 – size 34 $895.50 Actuator #657 – size 40 $ contact Actuator #657 – size 45 $1,025.00 Actuator #657 – size 46 $1,159.00 Actuator #657 – size 50 $1,339.00 Actuator #657 – size 60 $ contact Actuator #657 – size 70 $2,839.00 Actuator #657-4” – size 70 $6,325.00 Replacement Diaphragm– key # 2 657 Actuator size: Part #: Molded Nitrile/Nylon Part #: w/ downtravel stop (style 2) Part #: Molded Silicone/Polyester Cost $ ea.: 30 2E791902202 2E800002202 18B2713X082 $ Call 34 or 40 2E670002202 2E669902202 18B2713X092 $ Call 45 or 50 2E859502202 2E859602202 18B2713X102 $ Call 46 or 60 2E859702202 2E859802202 18B2713X112 $ Call 70 or 87 2N126902202 2N130902202 18B2713X122 $ Call Spring– key # 6 Actuator size: Pres. Range: psig Travel: 7/16” 5/8” 3/4” 1-1/8” 1-1/2” 2” Cost $ ea.: 30 3-15. 1E795327082 lt.blue (1260) 1E795520792 brown (885) 1E792327092 dk.gray (735) -N/A- -N/A- -N/A- $. 6-30. 1E795627082 white (2520) 1E795427082 lt.gray (1770) 1E79247082 lt.green (1470) -N/A- -N/A- -N/A- $. 34 or 40 3-15. 1E805127082 aluminum (1840) 1E804927082 yellow (1327) 1E805827082 white (1100) 1E805327092 dk.gray (736) 1E805627092 dk.green (550) -N/A- $. 6-30. 1E805027082 purple (3780) 1E804827082 lt.blue (2650) 1E805227082 orange (2210) 1E805527082 dk.blue (1470) 1E805827082 white (1100) -N/A- $. 45 or 50 3-15. -N/A- 1E826727082 tan (2080) 1E826227082 lt.green (1670) 1E826127082 dk.gray (1120) 1E826627082 orange (840) 1E826927082 dk.green (630) $. 6-30. -N/A- 1E825627082 purple (4160) 1E825527082 aluminum & red (3320) 1E826427082 lt.gray (2240) 1E826227082 lt.green (1670) 1E826527082 red (1260) $. 46 or 60 3-15. -N/A- 1E825827082 yellow (2770) 1E825727082 brown (2500) 1E826227082 lt.green (1670) 1E826527082 red (1260) 1E827027082 aluminum & dk.blue (935) $. 6-30. -N/A- -N/A- 1E826027082 bronze (5000) 1E825527082 aluminum & red (3320) 1E825720782 brown (2500) 1E826327082 aluminum & dk.green (1870) $. continued… Actuator size: Pres. Range: psig Travel: 3/4” 1-1/8” 1-1/2” 2” 3” 4” Cost $ ea.: 70 or 87 3-15. 1N127927082 red (3360) 1N719327082 white (2240) 1N128727082 yellow (1680) 1N128427082 lt.green (1260) 1N128627082 dk.gray (840) -N/A- $. 6-30. -N/A- 1N128127082 brown (4475) 1N127927082 red (3360) 1N128527082 lt.blue (2520) 1N128727082 yellow (1680) 1R676027082 black (86) 3-30. only $. Stem Connector Assembly – key # 26 657 Actuator size: Part #: Part #: w/ side-mounted handwheel Cost $ ea.: 30 or 34 18A1243X012 1F659225142 size 34 $. 40 18A1668X012 1F659125142 $. 45 or 46 18A1671X012 2F1678000A2 SST $ 97.90 / Call 50 or 60 18A1672X012 2F1672000A2 SST $. 70 18A1685X012 or 21A8254X012 657-4” max. travel $174.95 18A1678X012 $ 87 21A7469X012 18A1825X012 $.