Data Sheet for Product

Flowrite VF599 Series Three-Way Valves Technical Instructions
2-1/2 to 6-inch Flanged Iron Body Document Number 155-160P25
June 14, 2019
Siemens Industry, Inc. Page 5
Table 6. Maximum Water Capacity - U.S. Gallons Per Minute.
Flow is Equal Through Both Ports.
Valve
Size
in
Inches
Pressure Differential - psi
Cv/1
2
3
4
5
6
8
10
15
20
25
30
40
50
60
75
2-1/2
63
89
109
126
141
154
178
199
244
282
315
345
398
445
488
546
3
100
141
173
200
224
245
283
316
387
447
500
548
632
707
775
866
4
160
226
277
320
358
392
453
506
620
716
800
876
1012
1131
1239
1386
5
250
354
433
500
559
612
707
791
968
1118
1250
1369
1581
1768
1936
2165
6
400
566
693
800
894
980
1131
1265
1549
1789
2000
2191
2530
2828
3098
3464
Table 7. Maximum Water Capacity - Cubic Meters Per Hour (m
3
/hr)
Flow is Equal Through Both Ports.
Valve
Size
in
mm
Pressure Differential - kPa
1
10
20
30
40
50
60
80
Kvs/100
150
200
300
400
500
65
5.4
17.1
24
30
34
38
42
48
54
66
76
94
108
121
80
8.5
27
38
47
54
60
66
76
85
104
120
147
170
190
100
14
43
61
75
87
97
106
123
137
168
194
237
274
306
125
21
68
96
117
135
151
166
191
214
262
303
371
428
479
150
34
108
153
187
216
242
265
306
342
419
484
592
684
765
Table 8. Close-off Pressures for Electronic Actuators.
Action
Valve
Size
Inches
(mm)
SKB/C
SKD
Rack & Pinion
Spring Return
SAX
Non-Spring Return
psi
(kPa)
psi
(kPa)
psi
(kPa)
psi
(kPa)
Normally
Open
2-1/2 (65)
153
(518)
38
(262)
26
(179)
26
(179)
3 (80)
101
(342)
25
(172)
17
(117)
17
(117)
4 (100)
65
(448)
—
—
—
—
—
—
5 (125)
42
(289)
—
—
—
—
—
—
6 (150)
29
(199)
—
—
—
—
—
—
Normally
Closed
2-1/2 (65)
97
(668)
34
(234)
26
(179)
26
(179)
3 (80)
63
(434)
22
(152)
17
(117)
17
(117)
4 (100)
39
(268)
—
—
—
—
—
—
5 (125)
25
(172)
—
—
—
—
—
—
6 (150)
17
(117)
—
—
—
—
—
—