Flo-Tork Series M Valve Actuators - Dimensions

Models 527 thru 1047

MD-I-527 THRU MD-I-665

Dimension	Type/Spring size	MD/MS 527 727	MD/MS 737 837 937 1037	MD/MS 1047
A		5.50 7.50	7.50 8.50 9.50 10.50	10.50
B		3.75	5.50	6.50
C		2.63	3.75	4.88
D		3.25	4.38	5.50
E		6.14	7.50	9.88
F	Double Acting 40 60 80 100 125 150 200	18.50 34.26 34.26 34.26 34.26 34.26 39.51 39.51	23.63 40.63 40.63 40.63 45.51 45.51 47.89 54.76	28.50 46.76 46.76 46.76 50.26 50.26 59.13 64.38
G		6.37	8.00	10.57
H		3.31	4.31	5.38
J		2.75	3.75	4.75
K		9.44	12.06	15.38
L		3.50	5.78	5.81
M		1/2"-13 THD	3/4"-10 THD	1"-8 THD
N		.50	.75	1.00
P		3/8" NPT	1/2" NPT	1/2" NPT
R		2.50 BORE	3.50 BORE	4.00 BORE
S		.625 WIDE	.875 WIDE	1.000 WIDE
T		.25 DEEP	.44 DEEP	.50 DEEP

Models 1247 and 1447

Models 1247 and 1447

Dimension	Type/Spring Size	MD/MS 1247 1447
A		15.50 17.50
B		6.50
C		4.88
D		5.50
E		8.45
F	Double Acting 40 60 80 100 125 150 200	30.06 48.32 48.32 48.32 53.32 51.82 53.32 54.57 60.69 63.94 67.69
G		10.57
H		5.38
J		4.75
K		15.38
L		5.81
M		1"-8 THD
N		1.00
P		1/2" NPT
R		4.00 BORE
S		1.000 wIDE
T		.50 DEEP

Models 1465 and 1665

Models 1465 and 1665

Dimension	Type/Spring Size	MD/MS 1465 1665
A		17.50 19.50
B		8.50
C		7.00
D		7.63
E		12.06
F	Double Acting 40 60 80 100 125 150 200	37.94 57.19 57.19 57.19 61.19 66.32 69.32 70.32 72.82 74.32 76.32 75.32
G		14.38
H		7.25
J		6.50
K		20.19
L		8.50
M		1 1/4"-7 THD
N		1.75
P		1/2" NPT
R		5.50 BORE
S		1.250 WIDE
T		.500 DEEP

Models MD 1680 thru 2480

Models MD1680 thru 2480

Dimension	MD 1680 2080 2480
A	16.25 20.25 24.25
B	5.48
C	5.88
D	14.45
F	38.42
G	43.10 43.10 43.85
H	15.72
J	8.00
K	24.21
L	8.84
M	1 1/4"-7 THD
N	1.38
P	3/4"-NPT 1" NPT 1 1/2"NPT
R	6.25 BORE
S	1.25 WIDE
T	6.634/6.629
U	2.63

Note: All dimensions are in inches.

Models MS 1680 thru 2480

Models MS 1680 thru 2480

Dimension	Spring Size	MS 1680 2080 2480
A		16.25 20.25 24.25
B₁		6.57
B₂	4 3 2 1	5.80 5.80 6.05 6.05
C		5.48
D		5.88
E		14.45
F	4 3 2 1	72.18 75.38 76.91 86.73
G		43.10 43.10 43.85
H		15.72
J		8.00
K		24.21
L		8.84
M		1 1/4"-7 THD
N		1.38
P		3/4"NPT 1"NPT 1 1/2"NPT
R		6.25 BORE
S		1.25 WIDE
T		6.634/6.629

Note: All dimensions are in inches.