Data Sheet

A31A Cryogenic Valve
Product Bulletin
21.1:Cryogenic-Rotary
October 2010
11
Table 7. Dimensions, Wafer Style Valve, CL150, NPS 10 through 24
VALVE
SIZE,
NPS
A
(1)
D E F F1 G J K M
(2)
R S
(3)
T U W
mm
10 71 265 89 83 98 187
- - -
724 254 337 32 235 46.0
- - -
12 81 316 89 105 113 224 406 851 298 381 38 235 46.0
- - -
14 92 338 102 122 117 240 476 914 330 448 30.2 235 46.0 29
16 102 384 102 143 133 276 540 914 378 511 31.8 235 46.0 29
18 114 432 102 162 149 341 578 914 429 533 38.1 273 50.8 32
20 127 479 102 182 162 375 635 914 470 584 44.5 273 50.8 32
24 154 594 102 227 203 432 749 914 575 692 57.2 337 76.2 35
Inches
10 2.82 10.44 3.5 3.25 3.81 7.38
- - -
28.5 10 13.25 1.25 9.25 1.81
- - -
12 3.19 12.44 3.5 4.13 4.44 8.82 16.0 33.5 11.75 15.0 1.5 9.25 1.81
- - -
14 3.6 13.3 4 4.80 4.61 9.45 18.75 36 13 17.64 1.1875 9.25 1.81 1.125
16 4 15.1 4 5.63 5.25 10.87 21.25 36 14.88 20.11 1.25 9.25 1.81 1.125
18 4.5 17 4 6.38 5.87 13.43 22.75 36 16.89 21 1.5 10.75 2.00 1.25
20 5 18.86 4 7.17 6.38 14.75 25 36 18.5 23 1.75 10.75 2.00 1.25
24 6.06 23.38 4 8.94 8 17 29.5 36 22.64 27.25 2.25 13.25 3.00 1.375
1. Face-to-face dimensions are in compliance with MSS SP68 and API 609 specifications.
2. Minimum I.D. is the minimum pipe or flange I.D. required for disc swing clearance.
3. Shaft diameter at key.
A7244 / IL
CLOSED POSITION
MATCH MARKS
K
G
F1
F
R DIAMETER
QUANTITY 4 W DIAMETER HOLES
ON A J DIAMETER CIRCLE
(NPS 14 THROUGH 24 VALVES)
M MINIMUM I.D.
REQUIRED
FOR DISC SWING
CLEARANCE
16B4210
NPS 10 AND 12 VALVES ONLY
12B7109-A
O R
O J
G
U
O W
T
A
E
VENT
CLOCKWISE
TO CLOSE
DISC SHOWN
IN FULL OPEN
POSITION
D PORT
DIAMETER
VALVE BODY
A
Figure 10. Dimensions, Wafer Style Valve, CL150, NPS 10 through 24 (see also table 7)