Скачать презентацию 1 BTU High press 900 psi Energy Company
3bb940fa54829562d479e514a583b8d5.ppt
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Скачать презентацию 1 BTU High press 900 psi Energy Company
Скачать презентацию 1 BTU High press 900 psi Energy Company
1 BTU
High press. 900 psi+Energy Company lines
Local Gas Utility Co. Distribution lines Medium press. 60 psi +-
Low press. 1/2 psi + -
Gas Pressure Conversion Chart
½ PSI
Odor is added by most gas companies so leaks can be detected.
Copper or CSST Black Steel/CSST Abv. ground Polyethylene or wrapped & coated Black Steel U. G. PE or asphalt wrapped Sch 80 - 160 Black steel W/ Cathodic Protection (Pressure often dictates material)
Leaks in concealed locations can allow explosive gasses to accumulate unnoticed
Leaks in concealed locations can allow explosive gasses to accumulate unnoticed
½ PSI
1 Cubic Foot of Propane = 2, 500 BTU’s
1 Cubic Foot of Butane = 3, 200 BTU’s
400, 000 BTUH / 400 CFH burner 2, 000 BTUH / 2, 000 CFH burner
400, 000 BTUH = 400 CFH 2, 000 BTUH = 2, 000 CFH
400, 000 BTUH = 400 CFH 2, 000 BTUH = 2, 000 CFH
Big Box Industrial Bldg. - Mech. Roof Plan
ASPE Industrial Bldg. - Mech. Roof Plan
0. 5 PSI - 3/4” Pipe @ 200 feet = 30 CFH
0. 5 PSI - 3/4” Pipe @ 200 feet = 39 CFH
1 PSI - 1” Pipe @ 200 feet = 100 CFH
0. 5 PSI - 1” Pipe @ 200 feet = 135 CFH
1 PSI - 1” Pipe @ 200 feet = 338 CFH
2 PSI - 1” Pipe @ 200 feet = 525 CFH
5 PSI - 1” Pipe @ 200 feet = 940 CFH
10 PSI - 1” Pipe @ 200 feet = 1, 539 CFH
20 PSI - 1” Pipe @ 200 feet = 2, 680 CFH
50 PSI - 1” Pipe @ 200 feet = 6, 138 CFH
Скачать презентацию 1 BTU High press 900 psi Energy Company
3bb940fa54829562d479e514a583b8d5.ppt