Valve Actuator
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Pneumatic Valve Actuator Parts and Accessories
Product Number Description Used With
14002039-001 MP953D Diaphragm Sleeve MP953B,D,F
14002040-002 MP953D Diaphragm MP953B,D,F
14003124-002 MP953B,D,F Diaphragm Repair Kit (includes 14002039-001 and 14002040-002) MP953B,D,F
14004138-001 MP953B,F (Reverse Acting) Positive Positioner Retrofit Kit MP953B,F
14004139-001 MP953A,E (Direct Acting, 8 in. and 13 in. diameter, 3/4 in. stroke) Positive Positioner Retrofit Kit MP953A,E
14004140-001 MP953A,E (Direct Acting, 8 in. and 13 in. diameter, 1-1/2 in. stroke) Positive Positioner Retrofit Kit MP953A,E
14004211-001 MP953E (8 in. and 13 in. diameter, 3/4 in. stroke) Feedback Spring Kit MP953E
14004212-001 MP953E (8 in. and 13 in. diameter, 1-1/2 in. stroke) Feedback Spring Kit MP953E
14004213-001 MP953F (Reverse Acting) Feedback Spring Kit MP953F
14004214-001 MP953A,E (5 in. diameter) 3/4 inch stroke Positive Positioner Retrofit Kit MP953A,E
14004298-001 Thread forming Screw, Size 4-40 MP953D,F
14004298-003 MP953C,E (5 in. dia.) and MP953B,D,F (7-1/8 in. dia.) Actuator Base Screw, size 1/4-20 MP953B,D,F; MP953C,E (5 in.)
14004578-001 MP953 B, D, and F (Reverse Acting, 7-1/8 in. diameter) Yoke/Base Assembly MP953B,D,F
14004667-001 Offset Crank arm assembly with 2 screws (304725-062), nuts (14004102-001), crank arm
(14004655-001) for 1/2 in. Drive Axle
Pneumatic Actuators
14004697-001 Stem extension for 13 in. MP953C,E with 3/4 in. Stroke MP953C,E
310664 MP953A, C and E (5 in. and 8 in. models only) Tension Spring MP953A,C,E
310665/0062 Spring Support for MP953 MP953A,C,E (5 in.)
310668 MP953A, C and E (5 in. diameter) High Temperature Silicone Diaphragm - Old Style MP953A,C,E
311393 White Spring, 4-11 psi MP953C,E
311616 MP953A, C and E (5 in. diameter) Main Spring (2-7 psi spring range - Brown) MP953A,C,E (5 in.)
311618 MP953A, C and E (5 in. diameter) Main Spring (8-12 psi spring range - Gray) MP953A,C,E (5 in.)
311749/0605 Cup diaphragm, 8 in. for MP953A, C, E MP953A,C,E (8 in.)
311750 MP953A, C and E (8 in. diameter) Regular Temperature Neoprene Diaphragm - New Style MP953A,C,E
311851/0062 Stem extension for 8 in. dia. 3/4 in. stroke MP953A,C,E MP953A,C,E (8 in.)
311852 Brown Spring for MP953A,C 3/4 inch stroke (8 inch diameter), 2-7 psi range MP953A,C (8 in., 2-7 psi)
311855 Gray spring for MP953C (8 inch diameter), 8-12 psi range MP953C
311863 Stem Retainer for the MP953C,E (8 in. diameter) MP953C,E
312099 1-1/2 in. stroke Spider for 13 in. MP953C and E MP953C,E
312203 Black Spring for MP953D,F for 8-13 psi range MP953D,F
312466/0605 Stem Extension for MP953C1489, MP953C1471, MP953E1392, MP953E1400, and MP953E1418 MP953C,E
312471 White Spring for MP953C,E (13 in. dia. 1/2 in. stroke) MP953C,E (13 in.)
312505 MP953A,C,E (13 in. diameter) regular temperature Neoprene diaphragm - new style MP953A,C,E
312760 MP953A,C,E (5 in. diameter) regular temperature Neoprene diaphragm - new style MP953A,C,E
313745 MP953A, C and E (5 in. diameter) High Temperature Silicone Diaphragm - New Style MP953A,C,E
314153 MP953A, C and E (8 in. diameter) High Temperature Silicone Diaphragm - New Style MP953A,C,E
314313 White Spring for MP953D, 4-11 psi range MP953D
314646A/0062 Plate, Spring for 13 in. diameter MP953A,C,E MP953A,C,E
314650A MP953B, D and F (Reverse Acting) Support Assembly (for Series-2 actuators only, use this
Support Assembly and 316059A Yoke Assembly to Convert Series-1 MO/MP953)
MP953B,D,F
314651A MP953B,D,F (Reverse Acting) yoke assembly for support assembly- with nylon insert for use with
old style actuators not made with a Helicoil insert in yoke
MP953B,D,F
314652 Spring for MP953D,F (used in yoke assembly) MP953D,F
314683/0062 Stem Retainer for 13 in. diameter MP953A,C,E (Latches on Stem Button) MP953A,C,E (13 in.)
315020 Cup for MP953C,E (13 inch diameter) MP593C,E (13 in.)
316059A MP953B, D and F (Reverse Acting) Yoke Assembly for Support Assembly- with helicoil insert MP953B,D,F