Oil Pipes - Pressure Loss vs. Oil Flow
Pressure drop in oil pipes - viscosities ranging 100 - 600 Saybolt Universal Seconds.
Oil pipe pressure drops in pounds per square inch (psi) per 100 ft pipe are indicated in the diagrams below. Oil viscosity is ranging 100 - 600 Saybolt Universal Seconds.
NPS 1/2"
- Inside Diameter 0.622 inches
- 1 gal (US)/min =6.30888x10-5 m3/s = 0.227 m3/h = 0.06309 dm3(liter)/s = 2.228x10-3 ft3/s = 0.1337 ft3/min = 0.8327 Imperial gal (UK)/min
- 1 psi (lb/in2) = 6,894.8 Pa (N/m2) = 6.895x10-3 N/mm2 = 6.895x10-2 bar = 27.71 in H2O at 62oF (16.7oC) = 703.1 mm H2O at 62oF (16.7oC) = 2.0416 in mercury at 62oF (16.7oC) = 51.8 mm mercury at 62oF (16.7oC) = 703.6 kg/m2 = 0.06895 atm = 2.307 Ft. H2O = 16 ounces
- 1 ft (foot) = 0.3048 m
NPS 3/4"
- Inside Diameter 0.824 inches
NPS 1"
- Inside Diameter 1.05 inches
NPS 1 1/2"
- Inside Diameter 1.61 inches
NPS 2"
- Inside Diameter 2.067 inches
NPS 4"
- Inside Diameter 4.026 inches
NPS 6"
- Inside Diameter 6.065 inches
NPS 8"
- Inside Diameter 8.03 inches
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Fluid Flow and Pressure Loss
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