NATURAL GAS - VENTING WITH ONE 90° ELBOW |
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V (FT.) | H (FT.) |
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1' MIN. (305mm) | 3' MAX. (914mm) |
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2' MIN. (610mm) | 6' MAX. | (1.83m) |
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3' MIN. (914mm) | 9' MAX. | (2.7m) |
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4' MIN. (1.22m) | 12' MAX. | (3.6m) |
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5’ MIN. (1.5m) | 15’ MAX. | (4.5m) |
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6’ MIN. (1.83m) | 18’ MAX. | (5.5m) |
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V + H = 50’ MAX. (15.2m)(11.3m) |
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PROPANE - VENTING WITH ONE 90° ELBOW |
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V (FT.) | H (FT.) |
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1' MIN. (305mm) | 2' MAX. (610mm) | V | ||
2' MIN. (610mm) | 4' MAX. | (1.22m) | ||
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3' MIN. (914mm) | 6’ MAX. (1.83m) |
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4' MIN. (1.22m) | 8' MAX. | (2.4m) |
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5’ MIN. (1.5m) | 10' MAX. | (3.0m) |
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6’ MIN. (1.83m) | 12' MAX. | (3.6m) |
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V + H = 50’ MAX. (15.2m) |
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Figure 13. Venting with One 90° Elbow |
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NATURAL GAS |
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| PROPANE |
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VENTING WITH ONE 90° ELBOW | VENTING WITH ONE 90° ELBOW |
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V (FT.) | H (FT.) | V (FT.) | H (FT.) |
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900 Elbow on top | 2.5’ MAX. (64mm) | 900 Elbow on top | 2’ MAX. (610mm) |
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1' MIN. (305mm) | 3' MAX. (914mm) | 1' MIN. (305mm) | 2' MAX. (610mm) |
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2' MIN. (610mm) | 6' MAX. | (1.83m) | 2' MIN. (610mm) | 4' MAX. | (1.22m) |
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3' MIN. (914mm) | 9' MAX. | (2.7m) | 3' MIN. (914mm) | 6’ MAX. | (1.83m) |
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4' MIN. (1.22m) | 12' MAX. | (3.6m) | 4' MIN. (1.22m) | 8' MAX. | (2.4m) |
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5’ MIN. (1.5m) | 15’ MAX. | (4.5m) | 5’ MIN. (1.5m) | 10' MAX. | (3.0m) |
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6’ MIN. (1.83m) | 18’ MAX. | (5.5m) | 6’ MIN. (1.83m) | 12' MAX. | (3.6m) |
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V + H = 50’ MAX. (15.2m) | V + H = 50’ MAX. (15.2m) |
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Figure 14. Venting with One 90° Elbow |
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| 19 | |||||
