Tank Air Escape Valves
Weld Type 1600-W
A
1-1/2
2
2-1/2
3
3/1-2
4
5
6
8
10
12
B
3-5/8
4-1/2
5-3/8
6-1/4
-
7-1/4 10-1/4
11-1/2
14-1/2
17-1/8 23-3/4
C
3-11/32 3-11/32 3-27/32
-
4-11/32 7-3/4
8-3/4
9-3/4
12-3/4
15-1/8
W2
2-1/2
3-1/4
4-1/4
5
-
6-1/2 25-1/2
35
62
88
195
Flanged Type 1600-F
A
1-1/2
2
2-1/2
3
3-1/2
4
5
6
8
10
12
B
3-6/8
4-1/2
5-3/8
6-1/4
-
7-1/4
10-1/4
11-1/2
14-1/2
17-1/8 23-3/4
C
3-11/32 3-11/32 3-27/32 3-27/32
-
4-11/32
7-3/4
8-3/4
9-3/4
12-3/4 15-1/8
D
5
6
7
7-1/2
-
9
10
11
13-1/2
16
19
W2
5-1/2
9-1/4
10
13
-
10-1/2
41
53
87
129
260
Threaded Type 1600-T
A
1-1/2
2
2-1/2
3
3-1/2
4
5
6
8
10
12
B
3-5/8
4-1/2
5-3/8
6-1/4
-
7-1/4
10-1/4
11-1/2
14-1/2
17-1/8 23-3/4
C
3-11/32 3-11/32 3-27/32 3-27/32
-
4-11/32
7-3/4
8-3/4
9-3/4
12-3/4 15-1/8
W2
2-1/2
3-1/4
4-1/4
5
-
6-1/2
25-1/2
36
62
88
195