Data Sheet
A31A Valve
D500191X012
Product Bulletin
21.1:A31A
October 2013
11
Table 5. Dimensions and Weights, Single Flange Valves, CL300
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
117
133
149
229
229
254
79.50
79.50
104.9
319
353
384
364
397
419
304
346
389
594
657
721
44.5
44.5
57.2
9.53
9.53
12.7
273
273
337
50.8
50.8
76.2
20.6
20.6
23.9
---
---
---
227
294
402
20
24
159
181
273
273
124.0
124.0
416
483
483
546
442
523
784
924
69.9
69.9
15.88
15.88
337
337
76.2
76.2
23.9
23.9
---
---
544
821
Inches Pounds
14
16
18
4.62
5.25
5.88
9.00
9.00
10.00
3.13
3.13
4.13
12.56
13.88
15.12
14.31
15.62
16.50
11.98
13.63
15.32
23.38
25.88
28.38
1-3/4
1-3/4
2-1/4
0.375
0.375
0.5
10.75
10.75
13.25
2.00
2.00
3.00
0.81
0.81
0.94
1-1/8-816Holes
1-1/4-820Holes
1-1/4-824Holes
500
649
886
20
24
6.25
7.12
10.75
10.75
4.88
4.88
16.38
19.00
19.00
21.50
17.40
20.59
30.88
36.38
2-3/4
2-3/4
0.625
0.625
13.25
13.25
3.00
3.00
0.94
0.94
1-1/4-824Holes
1-1/2-824Holes
1200
1810
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 8. Dimensions and Weights, Single Flange Valves, CL300 (also see table 5)
B2371-1
Note:Thekeywayshownonthissideoftheshaftforreferencepurposesonly.