6 720 644 951 (2014/11)
330 PN
18 | Installation instructions
* EHD = Equivalent Hydraulic Diameter. The greater the value
EHD, the greater the gas capacity of the tubing.
Maximum Capacity of Semi-Rigid copper Tubing in Thousands
of BTU per Hour of Undiluted Liquefied Petroleum Gases (at 11
inches Water Column Inlet Pressure).
(Based on a Pressure Drop of 0,5 inch Water Colunm).
* Source National Fuel Gas Code NFPA 54, ANSI Z223.1
- No Additional Allowance is necessary for an ordinary number
of fittings.
Tube size
inches
EHD*
Lenght of Flexible Corrugated Stainless Steel Tubing (CSST), Feet
10
20
30
40
50
60
1/2
18
129
91
74
64
58
53
3/4
23
254
183
151
131
118
107
1 30
521
365
297
256
227
207
1 - 1/4
37
971
661
528
449
397
359
Table 9
Nominal
Iron Pipe
Size
inches
Black Iron Pipe
Lenght of pipe, Feet
10
20
30
40
50
60
80
100
125
150
200
1/2
291
200
160
137
122
110
94
84
74
67
58
3/4
608
418
336
287
255
231
197
175
155
140
120
1
1145
787
632
541
480
434
372
330
292
265
227
Table 10
Outside
diameter
Inch
Cooper (LP gas only)
Lenght of Tubing, feet
10
20
30
40
50
60
70
80
90
100
3/8
39
26
21
19
- -
-
-
-
-
1/2
92
62
50
41
37
35
31
29
27
26
5/8
199
131
107
90
79
72
67
62
59
55
3/4
329
216
181
145
131
121
112
104
95
90
Table 11
Summary of Contents for 330-PN-L
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