Data Sheet

A31A Cryogenic Valve
Product Bulletin
21.1:Cryogenic-Rotary
October 2010
12
Table 8. Dimensions, Single Flange 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
- - -
362 724 254 406 32 235 46.0
See thread
information
below
12 81 316 89 105 113
- - -
432 851 298 476 32 235 46.0
14 92 338 102 122 117 240 476 914 330 533 30.2
235 46.0
16 102 384 102 143 133 316 540 914 378 597 31.8
235 46.0
18 114 432 102 162 149 341 578 914 429 635 38.1
273 50.8
20 127 479 102 182 162 375 635 914 470 705 44.5
273 50.8
24 154 594 102 227 203 432 749 914 575 813 57.2
337 76.2
Inches
10 2.82 10.44 3.5 3.25 3.82
- - -
14.25 28.5 10.0 16.0 1.25 9.25 1.81
0.875-9
12 holes
12 3.19 12.44 3.5 4.13 4.38
- - -
17.0 33.5 11.75 18.75 1.25 9.25 1.81
0.875-9
12 holes
14 3.62 13.30 4 4.8 4.60 9.45 18.75 36 13 21 1.1875
9.25 1.81
1-8
12 holes
16 4 15.12 4 5.63 5.25 12.44 21.25 36 14.88 23.5 1.25
9.25 1.81
1-8
16 holes
18 4.5 17 4 6.38 5.86 13.43 22.75 36 16.89 25 1.5
10.75 2.00
1.125-8
16 holes
20 5 18.85 4 7.17 6.38 14.75 25 36 18.50 27.75 1.75
10.75 2.00
1.125-8
20 holes
24 6.06 23.38 4 8.94 8 17 29.50 36 22.64 32 2.25
13.25 3.00
1.25-8
20 holes
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.
M MINIMUM I.D.
REQUIRED
FOR DISC SWING
CLEARANCE
DISC
SHOWN IN
FULL OPEN
POSITION
VALVE BODY
A7245 / IL
CLOSED POSITION
MATCH MARKS
E
K
G
C
F1
F
R DIAMETER
W DIAMETER ON A
J DIAMETER CIRCLE
D
PORT
DIAMETER
VENT
CLOCKWISE
TO CLOSE
NPS 10 AND 12 VALVES ONLY
16B4211
12B7109-A
O R
O W ON A J
DIAMETER CIRCLE
Figure 11. Dimensions, Single Flange Style Valve, CL150, NPS 10 through 24 (see also table 8)