Manual

VGF FLANGED VALVES
63-2618 10
CHECKOUT
For instructions for operating the valve actuator, see the
Product Data sheet for the specific actuator. Operate the
control system and check the valve operation to determine
that the valve stem positions the valve smoothly through full
stroke without binding.
Fig. 13. MP953C-F Pneumatic Actuator
dimensions in in. (mm).
Fig. 14. ML6421A and ML7421A Actuator (use with 2-1/2
and 3 in. valves) dimensions in in. (mm).
Fig. 15. ML6421B and ML7421B Actuator (use with
4, 5, and 6 in. valves) dimensions in in. (mm).
Fig. 16. ML6425A,B; ML7425A,B Actuator (use with
2-1/2 and 3 in. valves) dimensions in in. (mm).
2
4
3
1
MP953E
MP953C
POSITIONER
ON MP953E ONLY
MINUMUM
CLEARANCE
MP953C, E
1 2 3
4
M7993B
OPERATION SIZE
NOMINAL DIA
8-INCH
13-INCH
8-1/4 (210)
13-1/2 (343)
11-1/8 (283)
18-1/8 (460)
6-1/2 (165)
10 (254)
5-3/8 (137)
7-11/16 (195)
2-1/2
(64)
7 (178 ) X 7 (178)
5-5/8
(142)
KNOCKOUTS
(2)
7/8 (22)
9-3/8
(239)
10-3/8
(264)
14-1/4
(360)
MINIMUM
CLEARANCE
ML6421A
YOKE DIAMETER 1-3/8 (35)
M7978
2-1/2
(64)
7 (178 ) X 7 (178)
8
(204)
11-7/8
(301)
12-3/4
(326)
16-7/8
(430)
MINIMUM
CLEARANCE
ML6421B
M7979
KNOCKOUTS
(2)
7/8 (22)
YOKE DIAMETER 1-7/8 (48)
5-5/15
(135)
6-5/16
(161)
x
2-11/16 (67)
14-5/16 (364)
MINIMUM
CLEARANCE
11-1/4
(284)
7-5/8
(192)
M7892A
1/2 (13) FPT
YOKE
DIAMETER
1-3/8 (35)