Data Sheet

V250 Valve
Product Bulletin
51.3:V250
November 2007
7
Table 3. Dimensions
VALVE
L (BORE
S
VALVE
SIZE,
NPS
A D G K
L (BORE
DIAMETER)
R
Shaft
Diameter
Spline
Diameter
(1)
T U W
mm
4 194 208 197 162 76.2 279 31.8 31.8 235 46 5/8-UNC
6 229 356 238 194 101.6 327 50.8 50.8 273 51 3/4-UNC
8 243 356 327 270 152.4 413 63.5 63.5 337 76 7/8-UNC
10 297 356 343 287 187.5 445 69.9 63.5 337 76 7/8-UNC
12 338 356 381 324 228.6 483 76.2 63.5 337 76 7/8-UNC
16
400
470
460
392
292 1
613
101 6
63.5
533
127
1-1/4—8UN
16 400
508
460 392 292.1 613 101.6
88.9
533 127 1-1/4—8UN
20 533 508 546 480 371.3 864 127.0 88.9 533 127 1-1/4—8UN
24 679 508 629 546 438.2 991 152.4 88.9 533 127 1-1/4—8UN
Inches
4 7.62 8.19 7.75 6.38 3.00 11.00 1.25 1.25 9.25 1.81 5/8-UNC
6 9.00 14.00 9.38 7.62 4.00 12.88 2.00 2.00 10.75 2.00 3/4-UNC
8 9.56 14.00 12.88 10.62 6.00 16.25 2.50 2.50 13.25 3.00 7/8-UNC
10 11.69 14.00 13.50 11.31 7.38 17.50 2.75 2.50 13.25 3.00 7/8-UNC
12 13.31 14.00 15.00 12.75 9.00 19.00 3.00 2.50 13.25 3.00 7/8-UNC
16
15 75
18.50
18 12
15 44
11 50
24 12
400
2.50
21 00
500
1-1/4—8UN
16 15.75
20.00
18.12 15.44 11.50 24.12 4.00
3.50
21.00 5.00 1-1/4—8UN
20 21.00 20.00 21.50 18.88 14.62 34.00 5.00 3.50 21.00 5.00 1-1/4—8UN
24 26.75 20.00 24.75 21.50 17.25 39.00 6.00 3.50 21.00 5.00 1-1/4—8UN
1. Use this dimension to select compatible Fisher rotary actuators.
18A5915-B
18A5916-C
B1609-2
NPS 4 THROUGH 16
NPS 20 AND 24
Figure 8. Dimensions (also see table 3)