division of BIOLAB
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division of BIOLAB |
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UE
Systems Ultrasonic Detection Equipment
Steam Flow Through Steam Trap Orifice Table
To establish the approximate dollar loss, take the lb./hr. figure X 24 hours (for a year X 8760) and multiply by your cost of steam.
Ex: 1/8" orifice @ 50 psi = 29.8 X 8760 = 261,048. At a cost of $5.00/1000 lb.: 261,048 X .005 = $1305.24.
|
Orifice Diameter |
2 psi |
5 psi |
10 psi |
15 psi |
25 psi |
50 psi |
75 psi |
|
|
Steam Loss, lb / hr |
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|
1/32" |
0.31 |
0.49 |
0.70 |
0.85 |
1.14 |
1.86 |
2.58 |
|
|
1/16" |
1.25 |
1.97 |
2.80 |
3.40 |
4.60 |
7.40 |
10.3 |
|
|
3/32" |
2.81 |
4.44 |
6.30 |
7.70 |
10.3 |
16.7 |
15.4 |
|
|
1/8" |
4.50 |
7.90 |
11.2 |
13.7 |
18.3 |
29.8 |
41.3 |
|
|
5/32" |
7.80 |
12.3 |
17.4 |
21.3 |
28.5 |
46.5 |
64.5 |
|
|
3/16" |
11.2 |
17.7 |
25.1 |
30.7 |
41.1 |
67.0 |
93.0 |
|
|
7/32" |
15.3 |
24.2 |
34.2 |
41.9 |
55.9 |
91.2 |
126 |
|
|
1/4" |
20.0 |
31.6 |
44.6 |
54.7 |
73.1 |
119 |
165 |
|
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9/32" |
25.2 |
39.9 |
56.5 |
69.2 |
92.5 |
151 |
209 |
|
|
5/16" |
31.2 |
49.3 |
69.7 |
85.4 |
114 |
186 |
258 |
|
|
11/32" |
37.7 |
59.6 |
84.4 |
103 |
138 |
225 |
312 |
|
|
3/8" |
44.9 |
71.0 |
100 |
123 |
164 |
268 |
371 |
|
|
13/32" |
52.7 |
83.3 |
118 |
144 |
193 |
314 |
436 |
|
|
7/16" |
61.1 |
96.6 |
137 |
167 |
224 |
365 |
506 |
|
|
15/32" |
70.2 |
111 |
157 |
192 |
257 |
419 |
580 |
|
|
1/2" |
79.8 |
126 |
179 |
219 |
292 |
476 |
660 |
|
|
Orifice Diameter |
100 psi |
125 psi |
150 psi |
200 psi |
250 psi |
300 psi |
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|
Steam Loss, lb / hr |
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|
1/32" |
3.30 |
4.02 |
4.74 |
6.17 |
7.61 |
4.05 |
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|
1/16" |
13.2 |
16.1 |
18.9 |
24.7 |
30.4 |
36.2 |
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|
3/32" |
29.7 |
36.2 |
42.6 |
55.6 |
68.5 |
81.5 |
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|
1/8" |
52.8 |
64.3 |
75.8 |
99.0 |
122 |
145 |
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|
5/32" |
82.5 |
100 |
118 |
154 |
190 |
226 |
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3/16" |
119 |
145 |
170 |
222 |
274 |
326 |
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|
7/32" |
162 |
197 |
232 |
303 |
373 |
443 |
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1/4" |
211 |
257 |
303 |
395 |
487 |
579 |
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9/32" |
267 |
325 |
384 |
500 |
617 |
733 |
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|
5/16" |
330 |
402 |
474 |
617 |
761 |
905 |
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11/32" |
399 |
486 |
573 |
747 |
921 |
1095 |
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|
3/8" |
475 |
578 |
682 |
889 |
1096 |
1303 |
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13/32" |
557 |
679 |
800 |
1043 |
1286 |
1529 |
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|
7/16" |
674 |
787 |
928 |
1210 |
1492 |
1774 |
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15/32" |
742 |
904 |
1065 |
1389 |
1713 |
2037 |
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1/2" |
844 |
1028 |
1212 |
1580 |
1949 |
2317 |
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Copyright ©1999-2000 UE Systems, Inc. |