Data Sheet
A31A Valve
D500191X012
Product Bulletin
21.1:A31A
October 2013
8
Table 3. Dimensions and Weights, Single Flange Valves, CL150
Valve
Size,
NPS
A
(1)
D E G K
M
(2)
Min. I.D.
R
S(ShaftDia
at Keyway)
Key
SQ
Size
T U W Y
Approx
Weight
mm kg
14
16
18
91.9
102
114
146
146
229
63.5
63.5
79.50
295
318
349
327
371
400
331
375
419
531
607
645
30.2
31.8
38.1
6.35
6.35
9.53
235
235
273
46.0
46.0
50.8
17.5
17.5
20.1
---
---
---
95
138
178
20
24
127
154
229
254
79.50
104.9
381
438
432
492
464
581
696
822
44.5
57.2
9.53
12.7
273
337
50.8
76.2
20.1
23.9
---
---
224
315
Inches Pounds
14
16
18
3.62
4.00
4.50
5.75
5.75
9.00
2.5
2.5
3.13
11.62
12.50
13.75
12.88
14.62
15.75
13.04
14.77
16.49
20.88
23.88
25.38
1-3/16
1-1/4
1-1/2
0.25
0.25
0.38
9.25
9.25
10.75
1.81
1.81
2.00
0.69
0.69
0.81
1-812Holes
1-816Holes
1-1/8-816Holes
209
304
393
20
24
5.00
6.06
9.00
10.00
3.13
4.13
15.00
17.25
17.00
19.38
18.27
22.87
27.38
32.38
1-3/4
2-1/4
0.38
0.5
10.75
13.25
2.00
3.00
0.81
0.94
1-1/8-820Holes
1-1/4-820Holes
493
773
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.
Figure 6. Dimensions and Weights, Single Flange Valves, CL150 (also see table 3)
12B7106-A
12B7108-A
B2369-1
Note: The keyway is shown on this side of the shaft for reference purposes only.










