Data Sheet
Bulletin 71.2:299H
22
- continued -
OUTLET PRESSURE
RANGE AND SETTING,
CONTROL SPRING PART
NUMBER AND COLOR
INLET PRESSURE
CAPACITIES IN SCFH / Nm
3
/h OF 0.6 SPECIFIC GRAVITY NATURAL GAS
Orice Size, Inch / mm
1/4 x 3/8 / 6.4 x 9.5 3/8 / 9.5 1/2 / 13 3/4 / 19
psig bar SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h
3.5 to 6 inches w.c. /
9 to 15 mbar
3.5 inches w.c. / 9 mbar
-1 to 2 inches w.c. /
-2 to 5 mbar
T13707T0012
Black
2
5
10
15
20
25
0.14
0.34
0.69
1.0
1.4
1.7
760
1160
1590
1920
2240
2570
20.4
31.1
42.6
51.5
60.0
68.9
1780
2450
3560
4400
5100
5450
47.7
65.7
95.4
118
137
146
2800
4000
6000
7500
9000
7620
75.0
107
161
201
241
204
6460
7140
7140
8320
10,830
9870
173
191
191
223
290
265
30
40
50
60
80
2.1
2.8
3.4
4.1
5.5
2890
3530
3880
4090
3110
77.5
94.6
104
110
83.3
5800
7550
9300
7700
2800
155
202
249
206
75.0
9880
12,070
11,300
6660
1230
265
323
303
178
33.0
9870
6400
6840
7010
9000
265
172
183
188
241
100
125
150
175
6.9
8.6
10.3
12.1
4790
5210
5640
7310
128
140
151
196
3600
3600
3600
5680
96.5
96.5
96.5
152
2990
4090
5210
7300
80.1
110
140
196
4650
3230
3230
125
86.6
86.6
5 to 9 inches w.c. /
12 to 22 mbar
7 inches w.c. / 17 mbar
-1 to 2 inches w.c. /
-2 to 5 mbar
T13589T0012
Yellow
2
5
10
15
20
25
0.14
0.34
0.69
1.0
1.4
1.7
750
1120
1590
1920
2240
2570
20.1
30.0
42.6
51.5
60.0
68.9
1890
2460
3400
4320
5060
5800
50.7
65.9
91.1
116
136
155
2800
4000
6000
7000
9000
9690
75.0
107
161
188
241
260
5520
6020
6520
8000
7930
7420
148
161
175
214
213
199
30
40
50
60
80
2.1
2.8
3.4
4.1
5.5
2890
3530
4180
4820
4020
77.5
94.6
112
129
108
6500
7900
7800
6560
2620
174
212
209
176
70.2
10,480
11,490
10,280
7170
1200
281
308
276
192
32.2
7050
4900
5940
6310
8340
189
131
159
169
224
100
125
150
175
6.9
8.6
10.3
12.1
4670
5070
5480
6430
125
136
147
172
3420
3600
3870
5120
91.7
96.5
104
137
2990
5180
5180
7300
80.1
139
139
196
3900
3360
2340
105
90.0
62.7
7 to 20 inches w.c. /
17 to 50 mbar
14 inches w.c. / 35 mbar
±2 inches w.c. / ±5 mbar
1N3112X0012
Unpainted
2
5
10
15
20
25
0.14
0.34
0.69
1.0
1.4
1.7
700
1110
1580
1920
2240
2570
18.8
29.7
42.3
51.5
60.0
68.9
1420
2200
3500
4300
5000
5700
38.1
59.0
93.8
115
134
153
3440
4000
6000
7600
9000
10,000
92.2
107
161
204
241
268
4790
6080
7440
9250
10,670
8950
128
163
199
248
286
240
30
40
50
60
80
2.1
2.8
3.4
4.1
5.5
2890
3530
4180
4820
4600
77.5
94.6
112
129
123
6500
7900
9300
7490
2730
174
212
249
201
73.2
11,200
11,620
12,400
12,090
2030
300
311
332
324
54.4
8450
6800
7240
7400
7420
226
182
194
198
199
100
125
150
175
6.9
8.6
10.3
12.1
4970
5200
5430
4700
133
139
146
126
3900
3900
3900
3900
105
105
105
105
4410
5990
5990
6310
118
161
161
169
4970
4330
3120
133
116
83.6
16 to 40 inches w.c. /
40 to 99 mbar
28 inches w.c. / 70 mbar
±4 inches w.c. / ±10 mbar
1B413727222
Purple
5
10
15
20
25
0.34
0.69
1.0
1.4
1.7
1110
1570
1920
2240
2570
29.7
42.1
51.5
60.0
68.9
2600
3500
4400
5100
5800
69.7
93.8
118
137
155
3600
6000
7200
8800
10,000
96.5
161
193
236
268
5200
6910
9370
11,030
11,390
139
185
251
296
305
30
40
50
60
80
2.1
2.8
3.4
4.1
5.5
2890
3530
4180
4820
6110
77.5
94.6
112
129
164
6500
7900
9300
8250
4260
174
212
249
221
114
11,600
13,570
13,920
14,410
3090
311
364
373
386
82.8
11,980
11,220
10,020
9170
11,320
321
301
269
246
303
100
125
150
175
6.9
8.6
10.3
12.1
6360
6450
6540
2950
170
173
175
79.1
5150
5930
6110
3560
138
159
164
95.4
4850
5290
5570
3320
130
142
149
89.0
3750
3960
2520
101
106
67.5
1. Capacities are limited to 15,000 SCFH / 402 Nm³/h when the Type VSX-2 is used without a control line.
2. Due to slam-shut properties, capacities cannot be calculated with critical ow equation.
- Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
Table 9. Types 299HS and 299HSR Flow Capacities
(1)(2)
for 1-1/2 NPT and NPS 2 / DN 50 Internal Registration