TABLE II. Body dimensions.
B
C
F
G
O-ring
Dash
A
(dia)
(dia)
D
E
H
J
K
AS3209
1/
NPS
+0.000
+0.000
L
M
T
U
W
±1/64
±1/16
±1/64
no.
(dia)
+0.000
±0.015
(dia)
(min)
-0.006
-0.006
ref. only
-0.003
-0
13/16-12UN-3A
11/16
13/8
/16
9
04
¼
0.872
¼
0.813
0.142
0.080
3
½
-
114
¾
0.302
1.588
/8
/16
/8
13/8-12UN-3A
41/16
15/8
3
5
5
06
0.997
1¼
1.007
0.187
0.107
½
-
210
0.423
1.876
15/8
43/8
/16
/16
5
13
08
½
1¾-12UN-3A
1.372
1.132
0.187
0.107
½
-
212
1¼
0.546
2
2.309
53/16
15/8
13/8
23/8
/16
5
12
¾
2-12UN-3A
1.622
1
1.257
0.187
0.107
½
214
0.742
2.742
1
/16
/8
25/16-12UNS-3A 2/
23/16
113/16
15/8
5
5
16
1
1.934
1.444
0.187
0.107
5
217
0.957
2¾
3.175
1
/16
/8
25/8
67/16
21/16
5
5
20
1¼
2¾-12UN-3A
2.372
1.757
0.187
0.107
2
222
1.280
3¼
3.752
1¼
31/16-12UNS-3A 3/
215/16
75/8
23/8
/8
3
24
1½
2.559
2.007
0.187
0.107
¾
224
2¼
1.500
3¾
4.330
1½
/16
35/8
43/8
15/8
7
32
2
3¾-12UN-3A
3.184
2.507
0.187
0.107
8
¾
2
228
2¾
1.940
5.051
/16
45/16
37/16
33/8
15/8
7
40
2½
4½-12UN-3A
3.935
2.882
0.187
0.107
9
1
231
2.320
5
5.918
NOTES:
1/
Check valve port dimensions are based on schedule 80 pipe. Use in other schedule piping may increase noise characteristic slightly.
Pitch diameter (PD) 2.25842.2539.
2/
PD 3.00843.0037.
3/