Valve Actuator
Humidistats 
and 
Thermostats Controllers Sensors Relays Switches Actuators Valves Accessories
Engineering 
Guide
Cross 
Reference
70-6925 89
MP953E1384 Direct Acting Medium 4 psi to 11 psi 28 kPa to 76 kPa 8 in. 3/4 in. 19 mm
311851-062 Stem Extension 
Assembly and Positive 
Positioner with 10 psi range
MP953E1400 Direct Acting High 4 psi to 11 psi 28 kPa to 76 kPa 13 in. 1 1/2 in. 38 mm
312466-605 Stem Extension 
Assembly and Positive 
Positioner with 5 psi range
MP953E1418 Direct Acting High 4 psi to 11 psi 28 kPa to 76 kPa 13 in. 1 1/2 in. 38 mm
312466-605 Stem Extension 
Assembly and Positive 
Positioner with 10 psi range
MP953E1435 Direct Acting High 4 psi to 11 psi 28 kPa to 76 kPa 13 in. 3/4 in. 19 mm
14004697-001 Stem Extension 
Assembly and Positive 
Positioner with 5 psi range (35 
kPa)
MP953E1443 Direct Acting High 4 psi to 11 psi 28 kPa to 76 kPa 13 in. 3/4 in. 19 mm
Positive Positioner with 10 psi 
range and 14004697-001 Stem 
Extension Assembly
MP953F1093 Reverse Acting Medium 8 psi to 13 psi 55 kPa to 90 kPa 7 1/8 in. 3/4 in. 19 mm
Positive Positioner with 3 psi 
range and EPDM diaphragm
MP953F1101 Reverse Acting Medium 8 psi to 13 psi 55 kPa to 90 kPa 7 1/8 in. 3/4 in. 19 mm
Positive Positioner with 5 psi 
range and EPDM diaphragm
MP953F1119 Reverse Acting Medium 8 psi to 13 psi 55 kPa to 90 kPa 7 1/8 in. 3/4 in. 19 mm
Positive Positioner with 10 psi 
range and EPDM diaphragm
Product Number Action
Actuator 
Force
Spring Range
Diameter 
(in.)
Stroke
Includes(psi) (kPa) (inch) (mm)