Watson McDaniel HSP Series, Installation & Maintenance Manual, Page: 13 / 13

13 Watson McDaniel Company HSP Valve Manual Rev3 2415800
Reduced Port
Regulating Valve - Capacities
REDUCED PORT CAPACITIES
- (Steam lbs/hr)
Inlet
Pressure
(PSIG)
Outlet
Pressure
(PSIG)
1" 1-1/2" 2" 3" 4"
Inlet
Pressure
(PSIG)
Outlet
Pressure
(PSIG)
1" 1-1/2" 2" 3" 4"
CV Factors
5.6 13.3 18.8 41.7 74
CV Factors
5.6 13.3 18.8 41.7 74
5 90
45 916 2177 3077 6825 12112
0
59 140 197 438 777
60 789 1874 2648 5874 10425
2 53 128 181 401 712 75 585 1389 1964 4357 7731
7
0 82 195 276 613 1088
100
50 1018 2419 3419 7584 13458
2 79 187 265 587 1042 60 940 2234 3158 7006 12432
3 74 177 250 554 983 80 706 1676 2367 5254 9324
10
0 117 279 395 876 1554
125
60 1290 3063 4329 9603 17041
2 115 274 387 858 1523 75 1176 2793 3948 8757 15540
5 102 242 342 758 1346 100 882 2095 2961 6568 11655
12
0 141 335 473 1051 1865
150
75 1527 3628 5128 11376 20187
4 133 316 446 990 1758 100 1315 3123 4414 9791 17374
7 115 272 385 854 1515 125 975 2316 3274 7261 12885
3 173 410 580 1287 2284
175
85 1800 4272 6939 13396 23771
15 5 166 395 558 1238 2198 125 1440 3421 4835 10725 19032
8 149 354 500 1111 1972 150 1060 2518 3558 7893 14008
5 227 541 764 1696 3009
200
100 2037 4838 6838 15168 26916
20 10 204 483 684 1517 2692 125 1836 4360 6164 13672 24262
12 188 447 632 1401 2486 150 1556 3695 5223 11584 20557
7 282 670 948 2102 3730
225
120 2238 5360 7514 16667 29577
25 10 269 640 905 2006 3561 150 1972 4684 6621 14686 26061
15 235 559 790 1751 3108 175 1663 3950 5583 12384 21976
12 323 768 1085 2408 4273
250
130 2511 5964 8431 18700 33184
30 15 305 726 1025 2275 4037 150 2352 5586 7896 17514 31080
20 263 625 883 1958 3475 200 1764 4190 5922 13136 23310
18 420 998 1410 3128 5551
300
160 3015 7160 10120 22450 39840
40 25 367 872 1232 2734 4852 175 2865 6800 9615 21330 37850
30 311 739 1044 2317 4111 200 2625 6235 8810 19545 34680
20 539 1280 1809 4013 7121
350
175 3560 8280 2450 25360 45020
50 30 470 1117 1579 3502 6216 225 3370 7850 10830 24020 42650
40 353 838 1184 2627 4662 325 3000 6970 9630 21360 37910
30 611 1451 2051 4550 8074
400
200 4070 9460 2450 28980 51450
60 35 573 1361 1924 4268 7573 250 3860 8970 12380 27460 48750
50 390 926 1309 2904 5154 300 3430 7970 11010 24410 43330
35 780 1853 2619 5809 10308
450
225 4580 10650 2450 32600 57890
75 50 657 1561 2207 4895 8687 300 4340 10090 13930 30890 54840
60 529 1257 1777 3941 6993 350 3860 8970 12380 27460 48750
Note: For inlet pressures in shaded area, use low pressure main valve.