GAS PIPE SIZE REQUIRED FOR 1,000 BTU NATURAL GAS
AT 6½ ± 1½ INCH WATER COLUMN PRESSURE (1.62 ± .37 kPa)
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GAS | 25 FT. | 50 FT. | 75 FT. | 100 FT. | 125 FT. | 150 FT. | ||
(7.63 m) | (15.25 m) | (22.88 m) | (30.50 m) | (38.13 m) | (45.75 m) | |||
APPLIANCES | ||||||||
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TOTAL |
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BTU/HR. (Kcal/hr) | BASED ON 0.3" WATER COLUMN (0.75 mBar) PRESSURE DROP FOR LENGTH GIVEN | |||||||
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100,000 | (25,200) | ³⁄₄" (1.905cm) | ³⁄₄" (1.905cm) | 1" (2.54cm) | 1" (2.54cm) | 1" (2.54cm) | 1" (2.54cm) | |
120,000 | (30,240) | ³⁄₄" (1.905cm) | 1" (2.54cm) | 1" (2.54cm) | 1" (2.54cm) | 1" (2.54cm) | 1" (2.54cm) | |
140,000 | (35,280) | ³⁄₄" (1.905cm) | 1" (2.54cm) | 1" (2.54cm) | 1" (2.54cm) | 1" (2.54cm) | 1¹⁄₄" (3.18cm) | |
160,000 | (40,320) | ³⁄₄" (1.905cm) | 1" (2.54cm) | 1" (2.54cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₄" (3.18cm) | |
180,000 | (45,360) | 1" (2.54cm) | 1" (2.54cm) | 1" (2.54cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₄" (3.18cm) | |
200,000 | (50,400) | 1" (2.54cm) | 1" (2.54cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₂" (3.81cm) | |
300,000 | (75,600) | 1" (2.54cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₂" (3.81cm) | 1¹⁄₂" (3.81cm) | 1¹⁄₂" (3.81cm) | |
400,000 | (100,800) | 1¹⁄₄" (3.18cm) | 1¹⁄₄" (3.18cm) | 1¹⁄₂" (3.81cm) | 1¹⁄₂" (3.81cm) | 1¹⁄₂" (3.81cm) | 2" (5.08cm) | |
500,000 | (126,000) | 1¹⁄₄" (3.18cm) | 1¹⁄₂" (3.81cm) | 1¹⁄₂" (3.81cm) | 2" (5.08cm) | 2" (5.08cm) | 2" (5.08cm) | |
600,000 | (151,200) | 1¹⁄₂" (3.81cm) | 1¹⁄₂" (3.81cm) | 2" (5.08cm) | 2" (5.08cm) | 2" (5.08cm) | 2" (5.08cm) | |
700,000 | (176,400) | 1¹⁄₂" (3.81cm) | 2" (5.08cm) | 2" (5.08cm) | 2" (5.08cm) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | |
800,000 | (201,600) | 1¹⁄₂" (3.81cm) | 2" (5.08cm) | 2" (5.08cm) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | |
900,000 | (226,800) | 2" (5.08cm) | 2" (5.08cm) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | |
1,000,000 | (252,000) | 2" (5.08cm) | 2" (5.08cm) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | |
1,100,000 | (277,200) | 2" (5.08cm) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | |
1,200,000 | (302,400) | 2" (5.08cm) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | |
1,300,000 | (327,600) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | |
1,400,000 | (352,800) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | |
1,500,000 | (378,600) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | |
1,600,000 | (403,200) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | |
1,700,000 | (428,400) | 2" (5.08cm) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | |
1,800,000 | (453,600) | 2¹⁄₂” (6.35cm) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | |
1,900,000 | (478,800) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | |
2,000,000 | (504,000) | 2¹⁄₂" (6.35cm) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | 3¹⁄₂" (8.89cm) | |
2,200,000 | (554,400) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | 3¹⁄₂" (8.89cm) | 3¹⁄₂" (8.89cm) | |
2,400,000 | (604,800) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3" (7.62cm) | 3¹⁄₂" (8.89cm) | 3¹⁄₂" (8.89cm) | |
2,600,000 | (655,200) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3¹⁄₂" (8.89cm) | 3¹⁄₂" (8.89cm) | 3¹⁄₂" (8.89cm) | |
2,800,000 | (705,600) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3" (7.62cm) | 3¹⁄₂" (8.89cm) | 3¹⁄₂" (8.89cm) | 3¹⁄₂" (8.89cm) | |
3,000,000 | (756,000) | 2¹⁄₂" (6.35cm) | 3" (7.62cm) | 3¹⁄₂" (8.89cm) | 3¹⁄₂" (8.89cm) | 3¹⁄₂" (8.89cm) | 4" (10.16cm) | |
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Figure 22
44 | M412616 |