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Authors
- Pages
- 144
- Published in
- United States of America
Table of Contents
- See attached issued TIA for changes to various paragraphs throughout. 1
- Substitute gas supplier for serving gas supplier 2
- Revise Tables 6.2.1 a 6.2.1 b and 6.2.1 h by adding an Intended Use line below the gas material box and above the line Pipe Size in. to read 3
- Intended Use Inlet gas pressure is 7in. w.c. or lower. 3
- Delete Table 6.2.1 f. 4
- Delete Table 6.2.1 k. 4
- 1. Revise the Intended Use in Table 6.2.1 q to read 6
- INTENDED USE Supply pressuer between 11 in. w.c. and 14 in. w.c. with or without a line pressure regulator 6
- 2. Revise the notes to Table 6.2.1 q to read 6
- 2 No not use unless the gas supplier can supply 11 in. w.c. or greater. 6
- 3 This table is intended for use with engineered methods. 6
- 4 All table entries are rounded to 3 significant ditits. 6
- Revise Table 6.21 j to read 7
- Revise Table 6.2.1 p as follows 8
- 1. Revise the Intended Use to read 8
- Intended Use Supply pressure between 8 in. w.c.and 14 in. w.c. with or without a line pressure regulator. 8
- 2. Revise the Table Notes to read 8
- Notes 8
- 2This Table is intended for use with engineered methods 8
- 3 All table entries are rounded to 3 significant digits. 8
- Delete Tables 6.3.1 a and 6.3.1 b. 9
- The purpose of this code shall be to provide for safe installations of fuel gas piping systems appliances equipment and related accessories 30
- A natural gas supply into which hydrogen is blended or mixed at concentrations greater than 5 percent by volume by the fuel supplier or at the point of delivery. 40
- For the scope purpose and requirements of this code hydrogen admixtures in natural gas supplies shall not exceed 20 percent by volume. 49
- Pipe Sizing Tables 85
- 7.11.1 94
- Systems containing flammable gas-air mixtures shall be designed in accordance with engineering methods. 96
- 7.11.2 Equipment used in flammable gas-air mixtures shall be selected in accordance with engineering methods. 96
