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M412616
EQUIVALENT LENGTH
GAS PIPE SIZE REQUIRED FOR 1,000 BTU NATURAL GAS — .64 SPECIFIC GRAVITY
AT 6½
±±
±±
± 1½ INCH WATER COLUMN PRESSURE (1.62 ± .37 kPa)
100,000 (25,200)
120,000 (30,240)
140,000 (35,280)
160,000 (40,320)
180,000 (45,360)
200,000 (50,400)
300,000 (75,600)
400,000 (100,800)
500,000 (126,000)
600,000 (151,200)
700,000 (176,400)
800,000 (201,600)
900,000 (226,800)
1,000,000 (252,000)
1,100,000 (277,200)
1,200,000 (302,400)
1,300,000 (327,600)
1,400,000 (352,800)
1,500,000 (378,600)
1,600,000 (403,200)
1,700,000 (428,400)
1,800,000 (453,600)
1,900,000 (478,800)
2,000,000 (504,000)
2,200,000 (554,400)
2,400,000 (604,800)
2,600,000 (655,200)
2,800,000 (705,600)
3,000,000 (756,000)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₂" (3.81cm)
1¹⁄₂" (3.81cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
125 FT.
(38.13 m)
100 FT.
(30.50 m)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₂" (3.81cm)
1¹⁄₂" (3.81cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
150 FT.
(45.75 m)
75 FT.
(22.88 m)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₂" (3.81cm)
1¹⁄₂" (3.81cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3¹⁄₂" (8.89cm)
1" (2.54cm)
1" (2.54cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₂" (3.81cm)
1¹⁄₂" (3.81cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
3¹⁄₂" (8.89cm)
4" (10.16cm)
50 FT.
(15.25 m)
³⁄₄" (1.905cm)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₂" (3.81cm)
1¹⁄₂" (3.81cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
3" (7.62cm)
25 FT.
(7.63 m)
³⁄₄" (1.905cm)
³⁄₄" (1.905cm)
³⁄₄" (1.905cm)
³⁄₄" (1.905cm)
1" (2.54cm)
1" (2.54cm)
1" (2.54cm)
1¹⁄₄" (3.18cm)
1¹⁄₄" (3.18cm)
1¹⁄₂" (3.81cm)
1¹⁄₂" (3.81cm)
1¹⁄₂" (3.81cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2" (5.08cm)
2¹⁄₂” (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
2¹⁄₂" (6.35cm)
BASED ON 0.3" WATER COLUMN (0.75 mBar) PRESSURE DROP FOR LENGTH GIVEN
GAS
APPLIANCES
TOTAL
BTU/HR. (Kcal/hr)
Figure 22