Data Sheet

Bulletin 74.1:Y692
9
Table 5. Blanketing Regulating Capacities in SCFH / Nm
3
/h of 0.97 Specic Gravity Nitrogen (continued)
BODY SIZE
OUTLET PRESSURE
RANGE
(1)
, ACCURACY
AND SPRING COLOR
OUTLET
PRESSURE
SETTING
INLET
PRESSURE
ORIFICE SIZE, IN. / mm
1/4 / 6.4 3/8 / 9.5 1/2 / 13 3/4 / 19 1 / 25 1-3/16 / 30
psig bar SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h
NPS 2 /
DN 50
1 to 3 in. w.c. /
2 to 7 mbar
-1 to 2 in. w.c. /
-2 to 5 mbar
Brown
1 in. w.c. /
2 mbar
2
5
10
20
40
60
80
100
125
150
0.14
0.34
0.69
1.4
2.8
4.1
5.5
6.9
8.6
10.3
320
680
1030
1580
2500
3410
3650
3650
3650
3650
8.6
18.2
27.6
42.3
67.0
91.4
97.8
97.8
97.8
97.8
930
1560
2350
3620
4420
4420
24.9
41.8
63.0
97.0
118
118
1750
2800
4210
3450
3450
46.9
75.0
113
92.5
92.5
4000
6050
3650
3650
107
162
97.8
97.8
5010
4630
4060
134
124
109
5930
4260
159
114
3 in. w.c. /
7 mbar
2
5
10
20
40
60
80
100
125
150
0.14
0.34
0.69
1.4
2.8
4.1
5.5
6.9
8.6
10.3
320
680
1030
1580
2500
3410
3650
3650
3650
3650
8.6
18.2
27.6
42.3
67.0
91.4
97.8
97.8
97.8
97.8
930
1560
2350
3620
4420
4420
24.9
41.8
63.0
97.0
118
118
1750
2800
4210
3450
3450
46.9
75.0
113
92.5
92.5
4000
6050
3650
3650
107
162
97.8
97.8
5010
4630
4060
134
124
109
5930
4260
159
114
3 to 11 in. w.c. /
7 to 27 mbar
-1 to 2 in. w.c. /
-2 to 5 mbar
Iridite
7 in. w.c. /
17 mbar
0.5
1
2
5
13
25
50
100
150
0.03
0.07
0.14
0.34
0.90
1.7
3.4
6.9
10.3
330
470
770
1270
1850
3040
5370
7890
8.8
12.6
20.6
34.0
49.6
81.5
144
211
630
950
1580
2590
4100
6700
7890
16.9
25.5
42.3
69.4
110
180
211
870
1300
2520
4900
7180
7890
23.3
34.8
67.5
131
192
211
950
1340
2260
6080
7890
7890
25.5
35.9
60.6
163
211
211
1180
1810
3160
7890
7890
31.6
48.5
84.7
211
211
1330
2290
4730
7890
36.5
61.4
127
211
6.5 in. w.c to 1.2 psig /
16 to 83 mbar, Green or
0.7 to 2 psig /
48 mbar to 0.14 bar, Blue
0.2 psig / 14 mbar
1 psig /
69 mbar
2
6
14
30
50
150
0.14
0.41
0.97
2.1
3.4
10.3
1030
1970
3390
5130
7120
27.6
52.8
90.9
137
191
1340
2840
5130
8130
11,990
35.9
76.1
137
218
321
2450
5680
10,650
16,730
65.7
152
285
448
3230
7730
13,490
86.6
207
362
3390
8760
90.9
235
1 to 3.2 psig /
69 mbar to 0.22 bar
0.6 psig / 41 mbar
Orange
3 psig /
0.21 bar
3
7
14
30
50
150
0.21
0.48
0.97
2.1
3.4
10.3
1740
3310
5130
7500
19,820
46.6
88.7
137
201
531
2600
4180
7930
11,400
69.7
112
213
306
4730
770
14,480
127
206
388
2550
5880
10,450
68.3
158
280
3050
7140
81.7
191
2 to 5.5 psig /
0.14 to 0.38 bar
0.5 psig / 34 mbar
Silver with green stripe
5 psig /
0.34 bar
10
15
20
35
60
75
100
0.69
1.0
1.4
2.4
4.1
5.2
6.9
590
789
950
1420
2210
2760
3550
15.8
21.1
25.5
38.1
59.2
74.0
95.1
950
1030
1380
1970
2920
3470
5130
25.5
27.6
37.0
52.8
78.3
93.0
137
1180
1580
2200
2920
4730
5680
31.6
42.3
59.0
78.3
127
152
1810
2370
2920
4020
48.5
63.5
78.3
108
2200
2840
2920
59.0
76.1
78.3
2370
3310
63.5
88.7
2 to 5.5 psig /
0.14 to 0.38 bar
1 psig / 69 mbar
Silver with green stripe
5 psig /
0.34 bar
10
15
20
35
60
75
100
0.69
1.0
1.4
2.4
4.1
5.2
6.9
950
1180
1380
1970
3160
4100
5130
25.5
31.6
37.0
52.8
84.7
110
137
1500
1890
2200
2050
5290
6390
8680
40.2
50.7
59.0
54.9
142
171
233
2050
2760
3790
5130
7890
10,260
54.9
74.0
102
137
207
275
4100
5520
6310
110
148
169
4100
5520
6310
110
148
169
4580
6310
123
169
4 to 10 psig /
0.28 to 0.69 bar
1 psig / 69 mbar
Silver
10 psig /
0.69 bar
15
20
25
40
60
75
100
1.0
1.4
1.7
2.8
4.1
5.2
6.9
708
944
1102
1810
2361
2754
3541
19.0
25.3
29.5
48.5
63.3
73.8
94.9
1023
1377
1652
2203
3148
3541
5193
27.4
36.9
44.3
59.0
84.4
94.9
139
1338
1967
2203
2912
4643
5666
35.9
52.7
59.0
78.0
124
152
2518
3148
4013
67.5
84.4
108
2518
3148
4013
67.5
84.4
108
2990
4564
80.1
122
4 to 10 psig /
0.28 to 0.69 bar
2 psig / 0.14 bar
Silver
10 psig /
0.69 bar
15
20
25
40
60
75
100
1.0
1.4
1.7
2.8
4.1
5.2
6.9
1023
1259
1574
2282
2990
4013
5115
27.4
33.7
42.2
61.2
80.1
108
137
1731
2125
2675
3934
5351
6531
8656
46.4
57.0
71.7
105
143
175
232
2518
3384
3777
5272
8656
10,230
67.5
90.7
101
141
232
274
4721
6295
7082
127
169
190
4721
6295
7082
127
169
190
6295
7869
169
211
1. Spring ranges based on regulator installation with the spring case pointed down.
- Light shaded areas show where indicated droop would be exceeded regardless of capacity.
- Dark shaded areas show where maximum operating inlet pressure for a given orice size is exceeded.