
DIAPHRAGM PUMP - BY-PASS SYSTEM
FLOW RATE vs VALVE SETTING
ORIFICE # 20
ORIFICE # 24
ORIFICE # 28
VALVE SETTING
FLOW FLOW
VALVE
SETTING
FLOW FLOW
VALVE
SETTING
FLOW
FLOW
TURNS OPEN)
ML/MIN OZ/MIN
(TURNS
OPEN)
ML/MIN OZ/MIN
(TURNS
OPEN)
ML/MIN OZ/MIN
FULLY OPENED 105
3.5
FULLY OPENED 175
5.8
FULLY OPENED 215
7.1
4 - 3/8
110
3.7
4 - 3/8
180
6.0
4 - 1/2
220
7.3
4
115
3.8
4
190
6.3
4 - 1/4
225
7.5
3 - 7/8
120
4.0
3 - 7/8
200
6.6
4
245
8.1
3 - 3/4
125
4.2
3 - 3/4
210
7.0
3 - 7/8
260
8.6
3 - 5/8
135
4.5
3 - 5/8
225
7.5
3 - 3/4
270
9.0
3 - 1/2
145
4.8
3 - 1/2
230
7.6
3 - 5/8
285
9.5
3 - 3/8
150
5.0
3 - 3/8
250
8.3
3 - 1/2
300
10.0
3 - 1/4
160
5.3
3 - 1/4
263
8.7
3 - 3/8
330 11.0
3
175
5.8
3
270
9.0
3 - 1/4
350
11.6
TOTALLY CLOSED
200
6.7
TOTALLY CLOSED
290
9.6
3
370
12.3
TOTALLY CLOSED
410
13.6
ORIFICE # 36
ORIFICE # 47
VALVE SETTING
FLOW FLOW
VALVE SETTING
FLOW FLOW
(TURNS OPEN)
ML/MIN OZ/MIN
(TURNS OPEN)
ML/MIN OZ/MIN
FULLY OPENED
490
16.3
FULLY OPENED
670
22.3
4
500
16.7
4 - 1/4
680
22.7
3 - 3/4
520
17.3
4
750
25.0
3 - 1/2
570
19.0
3 - 3/4
770
25.7
3 - 1/4
640
21.3
3 - 1/2
820
27.3
3
670
22.3
3 - 1/4
930
31.0
TOTALLY CLOSED
710
23.7
3
960
32.0
TOTALLY CLOSED
1100
36.6
ORIFICE # 59
NO ORIFICE
VALVE SETTING
FLOW FLOW
VALVE SETTING
FLOW FLOW
(TURNS OPEN)
ML/MIN OZ/MIN
(TURNS OPEN)
ML/MIN OZ/MIN
FULLY OPENED
950
31.6
FULLY OPENED
3480
116
4
1000
33.3
TOTALLY CLOSED
3840
128
3 - 3/4
1060
35.3
3 - 1/2
1180
39.3
3 - 1/4
1370
45.7
3
1420
47.3
TOTALLY CLOSED
1540
51.3
NOTES :
-
FORMULATION : WATER (VISCOSITY : 32 SECONDS)
LOWER FLOW RATE WILL BE OBTAINED WHEN USED WITH HIGHER VISCOSITY FORMULATION
-
THE ABOVE VALUES CORRESPOND TO MEDIUM VALUES FROM SEVERAL MACHINES, THE FLOW
RATE OF YOUR MACHINE MAY BE SLIGHTLY DIFFERENT THAN THE VALUE SHOWN.
-
YOUR MACHINE HAS BEEN SHIPPED WITH # 28 ORIFICE INSTALLED AND THE METERING VALVE
WITH 4 TURNS OPEN.
34