Emerson EZH and EZHSO Series Pressure Reducing Regulators Ficha de datos Pagina 21

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Bulletin 71.2:EZH and EZHSO
21
INLET PRESSURE OUTLET PRESSURE
CAPACITIES IN THOUSANDS OF SCFH / Nm
3
/h OF 0.6 SPECIFIC GRAVITY NATURAL GAS
USING 1:1 LINE SIZE TO BODY SIZE PIPING
NPS 1 / DN 25 NPS 2 / DN 50 NPS 3 / DN 80 NPS 4 / DN 100
psig bar psig bar SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h
500 34.5
250
300
400
17.2
20.7
27.6
350
330
259
9.4
8.8
7.0
1423
1345
1058
38.1
36.0
28.4
2956
2765
2134
79.2
74.1
57.2
4600
4379
3492
123
117
93.6
600 41.4
250
350
500
17.2
24.1
34.5
432
400
288
11.6
10.7
7.7
1752
1626
1176
47.0
43.6
31.5
3675
3351
2364
98.5
89.8
63.4
5628
5289
3889
151
142
104
700 48.3
250
300
400
550
17.2
20.7
27.6
37.9
510
501
469
371
13.7
13.4
12.6
10.0
2068
2032
1907
1514
55.4
54.5
51.1
40.6
4366
4256
3934
3058
117
114
105
82.0
6607
6530
6196
4992
177
175
166
134
800 55.2
Up to 300
400
500
650
Up to 20.7
27.6
34.5
44.8
579
556
515
401
15.5
14.9
13.8
10.7
2349
2257
2096
1639
63.0
60.5
56.2
44.0
4951
4693
4301
3302
133
126
115
88.5
7517
7295
6835
5414
202
196
184
145
900 62.1
Up to 350
400
600
800
Up to 24.1
27.6
41.4
55.2
649
638
557
361
17.4
17.1
15.0
9.7
2630
2589
2271
1475
70.5
69.4
60.9
39.5
5535
5416
4641
2952
148
145
124
79.1
8424
8331
7428
4897
226
224
199
131
1000 69.0
Up to 400
500
600
800
Up to 27.6
34.5
41.4
55.2
718
693
654
514
19.2
18.6
17.5
13.8
2910
2814
2662
2097
78.0
75.4
71.3
56.2
6118
5851
5477
4231
164
157
147
113
9330
9092
8665
6922
250
244
232
186
1100 75.8
Up to 450
600
800
1000
Up to 31.0
41.4
55.2
68.9
786
744
635
402
21.1
20.0
17.0
10.8
3190
3025
2589
1646
85.5
81.1
69.4
44.1
6700
6259
5261
3287
180
168
141
88.1
10,234
9807
8504
5469
275
263
228
147
1200 82.7
Up to 500
600
800
1100
Up to 34.5
41.4
55.2
75.8
855
829
741
422
23.0
22.2
19.9
11.3
3470
3370
3020
1724
93.0
90.3
80.9
46.2
7282
7008
6172
3442
195
188
165
92.2
11,137
10,888
9876
5734
299
292
265
154
1300 89.6
Up to 500
600
800
1160
Up to 34.5
41.4
55.2
80.0
934
912
839
513
25.0
24.4
22.5
13.7
3786
3704
3414
2096
101
99.3
91.5
56.2
7976
7735
7014
4193
214
207
188
112
12,121
11,930
11,125
6958
325
320
298
187
1400 96.5
Up to 500
600
800
1160
Up to 34.5
41.4
55.2
80.0
1011
993
930
674
27.1
26.6
25.0
18.1
4098
4029
3785
2753
110
108
101
73.8
8660
8444
7812
5540
232
226
209
148
13,088
12,942
12,294
9102
351
347
330
244
1480 102
Up to 500
600
800
1160
Up to 34.5
41.4
55.2
80.0
1072
1056
1001
782
28.7
28.3
26.8
21.0
4344
4284
4070
3191
116
115
109
85.5
9201
9004
8428
6447
247
241
226
173
13,852
13,737
13,188
10,518
372
369
354
282
Table 18. Capacities for Types EZH and EZHSO with PRX-AP Series Pilot and Type SA/2 Pilot Supply Filter Regulator
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