Instruction Manual
D500237X012
M Series Actuator
February 2019
2
Table 1. Specifications
Actuator Sizes
See tables 2, 3 and 4
Valve Compatibility
J
Accepts A11 valve square‐end shafts from 10.3 to
34.9 mm (13/32 to 1‐3/8 inches), keyed shafts from
38.1 to 44.5 mm (1‐1/2 to 1‐3/4 inches)
(1)
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Accepts A31A valve keyed shafts from 44.5 to
57.2 mm (1‐3/4 to 2‐1/4 inches)
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Accepts A41 valve Double D shafts from 12.7 to
44.5 mm (1/2 to 1‐3/4 inches)
Maximum Torque Output
See Bulletin 22.2:M
Handwheel Rotation
Clockwise handwheel rotation closes the valve
(produces clockwise rotation of the valve shaft)
Construction Materials
Housing and Cover:
Cast iron
Worm:
Steel
Worm Gear:
Manganese Bronze
Input Shaft:
Steel (303 SST on request)
Handwheel:
Cast Iron
Mounting Positions
See figure 2
Dimensions and Approximate Weights
See Bulletin 22.2:M
Options
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Locking plates with padlock for fixed positioning
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Stops are typically set every 10
_
, but can be special
ordered with stops set up to 45
_
from both ends
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Handwheel extensions
1. As an option, CL600 NPS 10 (with 1‐1/2 inch keyed shaft) and NPS 12 (with 1‐3/4 inch shaft) A11 valves require a keyed connection if being used with size 9KE or 10KE‐6 actuators.
Figure 1. M Series Handwheel Gear Actuator
W4715‐1
