221
Dixon Sanitary 2014
800.789.1718
Check Valves
L
Spring Check Valves
Technical Data
Capacity / Pressure Drop Chart ΔP (PSI)
Capacity
(
US GPM)
Valve Size
½"
¾"
1"
1½"
2"
2½"
3"
4"
10
4.0
1.6
.7
.3
30
36.0
14.1
6.3
2.3
.6
40
25.0
11.1
4.0
1.0
.4
50
39.1
17.4
6.3
1.6
.7
60
25.0
9.0
2.3
1.0
70
34.0
12.3
3.1
1.4
.4
80
44.4
16.0
4.0
1.8
.6
90
20.3
5.1
2.3
.7
100
25.0
6.3
2.8
.9
110
30.3
7.6
3.4
1.1
.3
120
36.0
9.0
4.0
1.3
.3
130
42.3
10.6
4.7
1.5
.4
140
49.0
12.3
5.4
1.8
.4
150
14.1
6.3
2.0
.5
160
16.0
7.1
2.3
.6
170
18.1
8.0
2.6
.7
180
20.3
9.0
2.9
.7
190
22.6
10.0
3.3
.8
200
25.0
11.1
3.6
.9
210
27.6
12.3
4.0
1.0
220
30.3
13.4
4.4
1.1
230
33.1
14.7
4.8
1.2
240
36.0
16.0
5.2
1.3
250
39.1
17.4
5.7
1.4
260
18.8
6.1
1.5
270
20.3
6.6
1.7
280
21.8
7.1
1.8
290
23.4
7.6
1.9
300
25.0
8.2
2.0
310
26.7
8.7
2.2
320
28.4
9.3
2.3
330
30.3
9.9
2.5
340
32.1
10.5
2.6
350
34.0
11.1
2.8
360
36.0
11.8
2.9
370
38.0
12.4
3.1
380
40.1
13.1
3.3
390
42.3
13.8
3.4
400
44.4
14.5
3.6
410
15.2
3.8
420
16.0
4.0
430
16.8
4.2
440
17.6
4.4
450
18.4
4.6
460
19.2
4.8
470
20.0
5.0
ΔP =
[ ]
G
GPM
C
V
2
Note: medium = 68°F
Data is not certified. ΔP values are intended as a guideline ONLY.