Data Sheet

Bulletin 71.2:627F
7
Table 6. Flow Capacities in SCFH / Nm
3
/hof0.6SpecicGravityNaturalGasat1%DroopinAbsoluteOutletPressurefor3/4NPT
(Downstream Control Line in Body Size Piping) (continued)
Table 7. Flow Capacities in SCFH / Nm
3
/hof0.6SpecicGravityNaturalGasat1%DroopinAbsoluteOutletPressureforNPS1/DN25
(Downstream Control Line in Body Size Piping)
- continued -
PILOT SPRING RANGE,
PART NUMBER, AND
COLOR CODE
OUTLET
PRESSURE
SETTING
INLET
PRESSURE
3/4 NPT BODY SIZE
Orice Diameter, Inches / mm
psig bar psig bar 3/8 x 1/8 / 9.5 x 3.2 3/8 x 1/4 / 9.5 x 6.4 3/8 / 9.5 1/2 / 13
35 to 100 psig /
2.4 to 6.9 bar
1K748527202
Red
100 6.9
125
150
200
250
8.6
10.3
13.8
17.2
1660
2360
3330
4170
44.5
63.3
89.2
112
6680
9320
13,400
16,900
179
250
359
453
12,500
17,900
26,600
36,200
335
480
713
970
18,000 482
–Maximumoperatinginletpressureisexceeded.
PILOT SPRING RANGE,
PART NUMBER, AND
COLOR CODE
OUTLET
PRESSURE
SETTING
INLET
PRESSURE
NPS 1 / DN 25 BODY SIZE
Orice Diameter, Inches / mm
psig bar psig bar 3/8 x 1/8 / 9.5 x 3.2 3/8 x 1/4 / 9.5 x 6.4 3/8 / 9.5 1/2 / 13
5 to 35 psig /
0.34 to 2.4 bar
1B788327022
Silver
5 0.34
30
40
50
60
80
100
125
150
200
250
2.1
2.8
3.5
4.1
5.5
6.9
8.6
10.3
13.8
17.2
700
860
1020
1170
1490
1800
2200
2580
3370
4170
18.8
23.1
27.3
31.4
39.9
48.2
59.0
69.1
90.3
112
2840
3500
4140
4780
6060
7340
8940
10,500
13,700
16,900
76.1
93.8
111
128
162
197
240
281
367
453
6040
7480
8850
10,200
12,900
15,700
18,500
18,500
18,500
18,500
162
200
237
273
346
421
496
496
496
496
10,100
13,100
15,400
17,800
18,500
18,500
18,500
271
351
413
477
496
496
496
10 6.9
30
40
50
60
80
100
125
150
200
250
2.1
2.8
3.5
4.1
5.5
6.9
8.6
10.3
13.8
17.2
690
860
1020
1170
1490
1800
2200
2580
3370
4170
18.5
23.1
27.3
31.4
39.9
48.2
59.0
69.1
90.3
112
2760
3500
4140
4780
6060
7340
8940
10,500
13,700
16,900
74.0
93.8
111
128
162
197
240
281
367
453
5840
7480
8850
10,200
12,900
15,700
19,100
22,500
22,600
22,600
157
200
237
273
346
421
512
603
606
606
8930
13,100
15,400
17,800
22,600
22,600
22,600
239
351
413
477
606
606
606
20 1.4
30
40
50
60
80
100
125
150
200
250
2.1
2.8
3.5
4.1
5.5
6.9
8.6
10.3
13.8
17.2
590
820
1000
1170
1490
1800
2200
2580
3370
4170
15.8
22.0
26.8
31.4
39.9
48.2
59.0
69.1
90.3
112
2310
3250
4030
4780
6060
7340
8940
10,500
13,700
16,900
61.9
87.1
108
128
162
197
240
281
367
453
4820
6830
8500
10,200
12,900
15,700
19,100
22,500
29,400
33,300
129
183
228
273
346
421
512
603
788
892
6400
10,500
13,400
17,800
22,600
27,400
33,300
172
281
359
477
606
734
892
30 2.1
50
60
80
100
125
150
200
250
3.5
4.1
5.5
6.9
8.6
10.3
13.8
17.2
930
1140
1490
1800
2200
2580
3370
4170
24.9
30.6
39.9
48.2
59.0
69.1
90.3
112
3680
4530
6060
7340
8940
10,500
13,700
16,900
98.6
121
162
197
240
281
367
453
7720
9540
12,900
15,700
19,100
22,500
29,400
36,200
207
256
346
421
512
603
788
970
11,700
15,600
22,600
27,400
33,300
314
418
606
734
892
35 to 100 psig /
2.4 to 6.9 bar
1K748527202
Red
40 2.8
60
80
100
125
150
200
250
4.1
5.5
6.9
8.6
10.3
13.8
17.2
1030
1450
1790
2200
2580
3370
4170
27.6
38.9
48.0
59.0
69.1
90.3
112
4070
5790
7340
8940
10,400
13,500
16,900
109
155
197
240
279
362
453
8530
12,200
15,700
19,100
22,500
29,400
36,200
229
327
421
512
603
788
970
11,000
20,000
27,400
33,300
300
536
734
892
–Maximumoperatinginletpressureisexceeded.