KROHNE VFM 5090 EN User Manual
Page 59
Range Limits for saturated steam
Flowrate Qm in lbs/hr for different (P) and density
r
DN
Inside
P =15 PSIG
P =50 PSIG
P =75 PSIG
P =100 PSIG
P =150 PSIG
P =200 PSIG
P =250 PSIG
P =300 PSIG
DIN
Dia(di)
r=0.072lbs/ft3
r=0.1498 lbs/ft3 r=0.2036 lbs/ft3 r=0.2569 lbs/ft3
r=0.3627 lbs/ft3
r=0.4682 lbs/ft3 r=0.5736 lbs/ft3 r=0.6793 lbs/ft3
mm
mm
min max
min max
min max
min max
min max
min max
min max
min max
10S
8.9
8.81
42.54
14.52
63.90
18.11
74.51
21.48
83.68
27.77
99.44
33.75
112.97
39.67
125.04
44.93
136.07
10
12.6
12.43
85.27
20.49
128.07
25.56
149.33
30.32
167.73
39.19
199.30
47.64
226.43
56.00
250.62
63.42
272.73
15
14.9
14.50
119.24
23.91
179.09
29.83
208.83
35.38
234.55
45.73
278.70
55.59
316.63
65.34
350.46
74.00
381.38
20
20.9
20.22
234.61
33.33
352.36
41.58
410.87
49.33
461.48
63.75
548.35
77.49
622.98
91.09
689.54
103.15
750.38
25
28.5
35.69
436.25
58.83
907.58
73.41
1233.98
87.08 1388.73 112.55
1650.14
136.79 1874.72 160.80 2075.01 182.10 2258.09
40
43.1
81.63
997.71 134.55 2075.62 167.88 2822.11 199.15 3176.02 257.40
3773.85
312.84 4287.48 367.76 4745.54 416.47 5164.25
50
54.5
130.52 1595.30 215.14 3318.84 268.44 4512.45 318.44 5078.33 411.57
6034.25
500.23 6855.52 588.03 7587.94 665.92 8257.44
80
82.5
299.09 3655.59 492.98 7605.03 615.12 10340.16 729.69 11636.87 943.10 13827.33 1146.26 15709.25 1347.46 17387.57 1525.95 18921.70
100
107.1
504.05 6160.67 830.81
12816.57 1036.65 17426.02 1229.73 19611.34 1589.38 23302.87 1931.76 26474.42 2270.84 29302.85 2571.64 31888.29
150
159.3 1115.14 13629.53
1838.04
28354.67 2293.42 38552.35 2720.58 43387.02 3516.26 51553.97 4273.71 58570.51 5023.89 64827.98 5689.35 70547.87
200
206.5 1873.86 22902.84
3088.62
47646.73 3853.83 64782.76 4571.63 72906.86 5908.67 86630.47 7181.48 98420.95 8442.06 108935.90 9560.30 118547.51
Flowrate Qm in lbs/hr for different (P) and density
r
DN
Inside
P =15 PSIG
P =50 PSIG
P =75 PSIG
P =100 PSIG
P =150 PSIG
P =200 PSIG
P =250 PSIG
P =300 PSIG
ANSI
Dia(di)
r=0.072lbs/ft3
r=0.1498 lbs/ft3 r=0.2036 lbs/ft3 r=0.2569 lbs/ft3
r=0.3627 lbs/ft3
r=0.4682 lbs/ft3 r=0.5736 lbs/ft3 r=0.6793 lbs/ft3
inches
inches
min max
min max
min max
min max
min max
min max
min max
min max
3/8"S
0.35
8.81
42.54
14.52
63.90
18.11
74.51
21.48
83.68
27.77
99.44
33.75
112.97
39.67
125.04
44.93
136.07
3/8"
0.50
12.43
85.27
20.49
128.07
25.56
149.33
30.32
167.73
39.19
199.30
47.64
226.43
56.00
250.62
63.42
272.73
1/2"
0.59
14.50
119.24
23.91
179.09
29.83
208.83
35.38
234.55
45.73
278.70
55.59
316.63
65.34
350.46
74.00
381.38
3/4"
0.82
20.22
234.61
33.33
352.36
41.58
410.87
49.33
461.48
63.75
548.35
77.49
622.98
91.09
689.54
103.15
750.38
1"
1.05
31.33
382.89
51.64
796.55
64.43
1083.03
76.43 1218.85
98.78
1448.28
120.06 1645.39 141.13 1821.18 159.83 1981.87
1
1/2"
1.61
73.51
898.45 121.16 1869.13 151.18 2541.36 179.34 2860.06 231.79
3398.42
281.72 3860.95 331.17 4273.44 375.04 4650.49
2" 2.07
121.58 1486.01 200.40 3091.47 250.05 4203.30 296.62 4730.42 383.37
5620.85
465.96 6385.85 547.75 7068.10 620.30 7691.73
3"
3.07
267.35 3267.67 440.67 6798.02 549.85 9242.91 652.26 10402.02 843.02 12360.04 1024.62 14042.25 1204.47 15542.47 1364.02 16913.81
4"
4.03
460.78
5631.83
759.49
11716.37 947.66 15930.13 1124.17 17927.85 1452.95 21302.49 1765.93 24201.78 2075.91 26787.42 2350.88 29150.92
6"
6.07
1044.88 12770.80
1722.24
26568.18 2148.92 36123.35 2549.17 40653.42 3294.72 48305.80 4004.44 54880.26 4707.36 60743.48 5330.90 66102.99
8"
7.98
1805.53 22067.68
2975.99
45909.29 3713.30 62420.44 4404.92 70248.30 5693.21 83471.46 6919.60 94832.00 8134.22 104963.53 9211.68 114224.65
55