Data Sheet

Bulletin 71.2:299H
13
OUTLET PRESSURE
RANGE, SETTING,
ACCURACY, SPRING PART
NUMBER AND COLOR
INLET
PRESSURE
CAPACITIES IN SCFH / Nm
3
/h OF 0.6 SPECIFIC GRAVITY NATURAL GAS
Orice Size, Inch / mm
1/4 x 3/8 / 6.4 x 9.5 3/8 / 9.5 1/2 / 13 3/4 / 19 7/8 / 22 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 SCFH Nm
3
/h
14 to 35 psig /
0.97 to 2.4 bar
25 psig / 1.7 bar
±1% psia / bar
19B0432X012
Zinc
30
40
50
60
2.1
2.8
3.4
4.1
2070
3320
4140
4820
55.5
89.0
111
129
4230
7350
9340
11,090
113
197
250
297
7360
12,780
16,250
19,280
197
343
436
517
14,980
26,420
34,040
40,630
401
708
912
1089
18,330
32,120
40,400
48,920
491
861
1083
1311
22,310
40,220
52,830
64,010
598
1078
1416
1715
27,140
49,120
64,770
78,690
727
1316
1736
2109
80
100
125
150
175
5.5
6.9
8.6
10.3
12.1
6110
7400
9020
10,630
12,240
164
198
242
285
328
14,050
17,020
20,730
24,440
28,150
377
456
556
655
754
24,440
29,600
36,050
42,500
48,950
655
793
966
1139
1312
52,540
63,630
77,500
91,360
1408
1705
2077
2448
65,080
79,060
96,050
1744
2119
2574
86,740
105,060
2325
2816
108,120 2898
14 to 35 psig /
0.97 to 2.4 bar
30 psig / 2.1 bar
±1% psia / bar
19B0432X012
Zinc
40
50
60
80
2.8
3.4
4.1
5.5
2980
4020
4800
6110
79.9
108
129
164
6520
8950
10,850
14,050
175
240
291
377
11,330
15,560
18,870
24,440
304
417
506
655
23,190
32,300
39,600
52,540
621
866
1061
1408
27,330
37,410
46,980
65,080
732
1003
1259
1744
34,790
49,460
61,630
83,170
932
1326
1652
2229
42,370
60,480
75,590
102,470
1136
1621
2026
2746
100
125
150
175
6.9
8.6
10.3
12.1
7400
9020
10,630
12,240
198
242
285
328
17,020
20,730
24,440
28,150
456
556
655
754
29,600
36,050
42,500
48,950
793
966
1139
1312
63,630
77,500
91,360
1705
2077
2448
79,060
96,050
2119
2574
105,060 2816
14 to 35 psig /
0.97 to 2.4 bar
35 psig / 2.4 bar
±1% psia / bar
19B0432X012
Zinc
40
50
60
80
2.8
3.4
4.1
5.5
2350
3770
4700
6110
63.0
101
126
164
4790
8300
10,510
14,050
128
222
282
377
8330
14,430
18,270
24,440
223
387
490
655
16,920
29,690
38,050
51,600
453
796
1020
1383
20,530
34,220
44,960
62,470
550
917
1205
1674
25,150
44,890
58,520
81,400
674
1203
1568
2182
30,580
54,750
71,620
100,090
820
1467
1919
2682
100
125
150
175
6.9
8.6
10.3
12.1
7400
9020
10,630
12,240
198
242
285
328
17,020
20,730
24,440
28,150
456
556
655
754
29,600
36,050
42,500
48,950
793
966
1139
1312
63,630
77,500
91,360
1705
2077
2448
79,060
96,050
2119
2574
105,060 2816
30 to 60 psig /
2.1 to 4.1 bar
40 psig / 2.8 bar
±1% psia / bar
19B0432X022
Green
50
60
80
100
3.4
4.1
5.5
6.9
3340
4500
6100
7400
89.5
121
163
198
7290
9970
13,840
17,020
195
267
371
456
12,670
17,340
24,070
29,600
340
465
645
793
25,840
35,820
50,670
63,630
693
960
1358
1705
30,500
42,700
61,300
77,250
817
1144
1643
2070
38,590
54,480
79,160
100,560
1034
1460
2121
2695
46,950
66,530
97,160
1258
1783
2604
125
150
175
8.6
10.3
12.1
9020
10,630
12,240
242
285
328
20,730
24,440
28,150
556
655
754
36,050
42,500
48,950
966
1139
1312
77,500
91,360
2077
2448
95,700 2565
30 to 60 psig /
2.1 to 4.1 bar
50 psig / 3.4 bar
±1% psia / bar
19B0432X022
Green
60
80
100
4.1
5.5
6.9
3680
5900
7400
98.6
158
198
7990
13,170
16,830
214
353
451
13,900
22,900
29,260
373
614
784
28,290
47,570
61,700
758
1275
1654
33,300
57,000
74,800
892
1528
2005
42,110
72,950
96,630
1129
1955
2590
51,210
89,220
1372
2391
125
150
175
8.6
10.3
12.1
9020
10,630
12,240
242
285
328
20,730
24,440
28,150
556
655
754
36,050
42,500
48,950
966
1139
1312
77,500
91,360
2077
2448
94,400 2530
30 to 60 psig /
2.1 to 4.1 bar
60 psig / 4.1 bar
±1% psia / bar
19B0432X022
Green
80
100
125
5.5
6.9
8.6
5380
7260
9020
144
195
242
11,810
16,270
20,730
317
436
556
20,540
28,290
35,860
550
758
961
42,160
59,000
75,900
1130
1581
2034
50,000
70,900
92,300
1340
1900
2474
63,540
90,970
1703
2438
77,440 2075
150
175
10.3
12.1
10,630
12,240
285
328
24,440
28,150
655
754
42,500
48,950
1139
1312
91,360 2448
1. Downstream piping may affect actual capacity. It may be necessary to use enlarged downstream piping to obtain published capacities.
- Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
Table 5. Types 299H and 299HR Flow Capacities
(1)
for 1-1/2 NPT and NPS 2 / DN 50 External/Dual Registration (continued)