Spiral electric heat tracing metering unit
Metering unit
⒈Power: W, Kw 1Kw=3.412BTU/hr British thermal unit/hour=1.36 (horsepower)=864Kcal/hr
⒉Weight: kg: 1Kg=2.204621b (pound)
⒊Flow velocity: m/min
⒋Flow rate: m3/min, kg/h
⒌Specific heat: Kcal/(kg℃): 1Kcal/(Kg℃)=1BTU/hr.°F=4186.8J/(Kg℃)
⒍Power density: W/cm2: 1W/cm2=6.4516 W/in2
⒎Pressure: Mpa
⒏Thermal conductivity: W/(m℃): 1 W/(m℃)=0.01J/(cm s℃)=0.578Btu/(ft.h.F)
⒐Temperature: ℃:
