Data Sheet
Bulletin 71.2:299H
24
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
8000
75.0
107
161
201
241
214
6460
7600
9500
12,400
17,500
17,000
173
204
255
332
469
456
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
4500
155
202
249
206
121
11,000
14,000
16,500
12,000
3500
295
375
442
322
93.8
17,000
13,000
13,000
12,400
11,600
456
348
348
332
311
100
125
150
175
6.9
8.6
10.3
12.1
4790
5210
5620
5620
128
140
151
151
4500
4500
4500
4500
121
121
121
121
3750
5120
6500
6500
101
137
174
174
6000
4400
4400
161
118
118
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
10,000
75.0
107
161
188
241
268
5520
7200
10,000
13,600
14,000
15,000
148
193
268
364
375
402
30
40
50
60
80
2.1
2.8
3.4
4.1
5.5
2890
3530
4180
4180
4020
77.5
94.6
112
112
108
6500
7900
7800
6560
4100
174
212
209
176
110
11,250
13,000
14,500
12,250
3250
302
348
389
328
87.1
16,000
10,400
10,400
10,400
10,400
429
279
279
279
279
100
125
150
175
6.9
8.6
10.3
12.1
4670
5070
5480
5480
125
136
147
147
4270
4500
4850
5200
114
121
130
139
3750
6500
6500
6500
101
174
174
174
5200
4400
4400
139
118
118
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
4800
7200
11,200
15,200
18,000
17,200
129
193
300
407
482
461
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
7630
4300
174
212
249
204
115
11,200
12,800
16,400
18,800
5000
300
343
440
504
134
18,200
14,400
14,400
14,000
8400
488
386
386
375
225
100
125
150
175
6.9
8.6
10.3
12.1
4970
5200
5430
5430
133
139
146
146
4430
4600
4850
5100
119
123
130
137
5000
6800
6800
6800
134
182
182
182
6000
6000
6000
161
161
161
16 to 4 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
6500
10,000
14,500
17,500
20,000
174
268
389
469
536
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
8400
6600
174
212
249
225
177
11,600
14,000
16,400
19,000
6500
311
375
440
509
174
23,500
22,500
20,000
16,500
16,500
630
603
536
442
442
100
125
150
175
6.9
8.6
10.3
12.1
6360
6450
6540
6540
170
173
175
175
6910
7300
7700
8100
185
196
206
217
6500
6500
7000
7000
174
174
188
188
7000
7000
7000
188
188
188
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 10. Types 299HS and 299HSR Flow Capacities
(1)(2)
for 2 NPT Internal Registration
- continued -