Pipe Size
(inches)
|
Allowable Time
(minutes: seconds)
| |
---|---|---|
6
|
2:15
| |
8
|
3:57
| |
10
|
4:43
| |
12
|
5:40
| |
15
|
7:05
| |
18
|
8:30
| |
20
|
9:50
| |
24
|
11:20
| |
27
|
12:40
| |
30
|
14:30
| |
33
|
15:50
| |
36
|
17:10
|
TABLE I
| |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
MINIMUM SPECIFIED TIME REQUIRED FOR A 1.0 PSIG
PRESSURE DROP FOR SIZE AND LENGTH OF PIPE INDICATED FOR Q = 0.0015
| |||||||||||
1 Pipe Dia- meter
(inches)
|
2 Mini- mum Time (min: sec)
|
3 Length for Mini- mum Time
(feet)
|
4 Time for Longer Length
(second)
|
Specification Time for Length (L) Shown (min:sec)
| |||||||
100 feet
|
150 feet
|
200 feet
|
250 feet
|
300 feet
|
350 feet
|
400 feet
|
450 feet
| ||||
4
|
3:46
|
597
|
0.380 L
|
3:46
|
3:46
|
3:46
|
3:46
|
3:46
|
3:46
|
3:46
|
3:46
|
6
|
5:40
|
398
|
0.854 L
|
5:40
|
5:40
|
5:40
|
5:40
|
5:40
|
5:40
|
5:42
|
6:24
|
8
|
7:34
|
298
|
1.520 L
|
7:34
|
7:34
|
7:34
|
7:34
|
7:36
|
8:52
|
10:08
|
11:24
|
10
|
9:26
|
239
|
2.374 L
|
9:26
|
9:26
|
9:26
|
9:53
|
11:52
|
13:51
|
15:49
|
17:48
|
12
|
11:20
|
199
|
3.418 L
|
11:20
|
11:20
|
11:24
|
14:15
|
17:05
|
19:56
|
22:47
|
25:38
|
15
|
14:10
|
159
|
5.342 L
|
14:10
|
14:10
|
17:48
|
22:15
|
26:42
|
31:09
|
35:36
|
40:04
|
18
|
17:00
|
133
|
7.692 L
|
17:00
|
19:13
|
25:38
|
32:03
|
38:27
|
44:52
|
51:16
|
57:41
|
21
|
19:50
|
114
|
10.470 L
|
19:50
|
26:10
|
34:54
|
43:37
|
52:21
|
61:00
|
69:48
|
78:31
|
24
|
22:40
|
99
|
13.674 L
|
22:47
|
34:11
|
45:34
|
56:58
|
68:22
|
79:46
|
91:10
|
102:33
|
27
|
25:30
|
88
|
17.306 L
|
28:51
|
43:16
|
57:41
|
72:07
|
86:32
|
100:57
|
115:22
|
129:48
|
30
|
28:20
|
80
|
21.366 L
|
35:37
|
53:25
|
71:13
|
89:02
|
106:50
|
124:38
|
142:26
|
160:15
|
33
|
31:10
|
72
|
25.852 L
|
43:05
|
64:38
|
86:10
|
107:43
|
129:16
|
150:43
|
172:21
|
193:53
|
36
|
34:00
|
66
|
30.768 L
|
51:17
|
76:55
|
102:34
|
128:12
|
153:50
|
179:29
|
205:07
|
230:46
|
42
|
39:48
|
57
|
41.883 L
|
69:48
|
104:42
|
139:37
|
174:30
|
209:24
|
244:19
|
279:13
|
314:07
|
48
|
45:34
|
50
|
54.705 L
|
91:10
|
136:45
|
182:21
|
227:55
|
273:31
|
319:06
|
364:42
|
410:17
|
54
|
51:02
|
44
|
69.236 L
|
115:24
|
173:05
|
230:47
|
288:29
|
346:11
|
403:53
|
461:34
|
519:16
|
60
|
56:40
|
40
|
85.476 L
|
142:28
|
213:41
|
284:55
|
356:09
|
427:23
|
498:37
|
569:50
|
641:04
|
Note: If there has been no leakage (zero psig drop) after one
hour of testing, the test section shall be accepted and the test complete.
(See Section 7.5.)
|