Data Sheet

Bulletin 71.2:92B
11
Table 5. Main Valve Coefcients



1



 



T


 

g

s

v

g

s

v
1
1-1/2
25
40
330
560
16.5
28
9.4
16
480
921
24
46
13.7
26.3
35
35
0.80
0.80
0.89
0.89
0.78
0.78
0.24
0.25
2
3
4
50
80
100
960
2000
2700
48
100
135
27.4
57.1
77.1
1481
3042
4515
74
152
225
42.3
86.9
129
35
35
35
0.80
0.80
0.80
0.89
0.89
0.89
0.78
0.78
0.78
0.28
0.26
0.20





psig  psig 

    
25 1.7
5
10
15
0.34
0.69
1.0
660
600
525
299
272
238
1060
1080
935
481
490
424
2060
2080
1860
934
943
844
3800
3850
3260
1724
1746
1479
4940
5000
4520
2241
2268
2050
50 3.4
5
10
20
30
40
0.34
0.69
1.4
2.1
2.8
1080
1080
1080
928
710
490
490
490
421
322
1830
1890
1860
1760
1660
830
857
844
798
753
3300
3390
3290
2940
2590
1497
1538
1492
1334
1175
6500
6650
6500
5740
4980
2948
3016
2948
2604
2259
8960
9110
8810
7730
6650
4064
4132
3996
3506
3016
75 5.2
5
10
20
0.34
0.69
1.4
1500
1500
1500
680
680
680
2510
2620
2720
1138
1188
1234
4610
4700
4770
2091
2132
2164
9080
9180
9290
4119
4164
4214
10,900
11,200
11,300
4944
5080
5126
30
40
50
60
2.1
2.8
3.4
4.1
1470
1380
1240
1020
667
626
562
463
2680
2640
2380
2120
1216
1198
1080
962
4680
4590
4370
4160
2123
2082
1982
1887
8880
8470
7680
6900
4028
3842
3484
3130
10,800
10,200
9240
8280
4899
4627
4191
3756
100 6.9
5
10
20
0.34
0.69
1.4
1900
1920
1920
862
871
871
3400
3440
3460
1542
1560
1569
5710
5870
5900
2590
2663
2676
11,500
11,700
11,800
5216
5307
5352
16,100
16,400
16,400
7303
7439
7439
40
60
80
2.8
4.1
5.5
1920
1700
1330
871
771
603
3500
3330
2860
1588
1510
1297
5930
5650
4960
2690
2563
2250
11,800
11,000
9670
5352
4990
4386
16,500
15,200
13,000
7484
6895
5897
125 8.6
5
10
20
0.34
0.69
1.4
2310
2340
2340
1048
1061
1061
4140
4170
4230
1878
1892
1919
6950
7010
7080
3152
3180
3211
13,900
14,100
14,100
6305
6396
6396
19,600
19,800
19,800
8890
8981
8981
40
60
80
100
2.8
4.1
5.5
6.9
2340
2340
2100
1630
1061
1061
952
739
4280
4400
4100
3250
1941
1996
1860
1474
7080
7250
6750
5400
3211
3289
3062
2449
14,200
14,400
13,700
11,300
6441
6532
6214
5126
19,800
19,800
18,500
15,600
8981
8981
8392
7076
150 10.3
20
40
60
1.4
2.8
4.1
2770
2770
2770
1256
1256
1256
5000
5070
5110
2268
2300
2318
8220
8260
8300
3728
3747
3765
16,700
16,700
16,800
7575
7575
7620
23,600
23,700
23,800
10,705
10,750
10,796
80
100
120
5.5
6.9
8.3
2770
2360
1950
1256
1070
884
4980
4600
4090
2259
2086
1855
8130
7740
7070
3688
3511
3207
15,900
15,200
13,700
7212
6895
6214
23,500
21,700
18,600
10,660
9843
8437
200 13.8
20
40
60
1.4
2.8
4.1
3610
3610
3610
1637
1637
1637
6480
6500
6520
2939
2948
2957
10,700
10,800
10,900
4854
4899
4944
21,900
21,900
22,000
9934
9934
9979
29,500
31,000
31,200
13,381
14,062
14,152
80
100
120
150
5.5
6.9
8.3
10.3
3610
3610
3280
2790
1637
1637
1488
1266
6550
6250
6300
6070
2971
2835
2858
2753
11,000
10,700
10,500
10,200
4990
4854
4763
4628
22,500
21,700
20,700
19,700
10,206
9843
9390
8936
31,300
30,700
29,700
28,300
14,198
13,926
13,472
12,837
1. Printed capacities are for the Type 92B with electropneumatic loading system.
Table 6. Capacities
(1)