low heat value of oil

high heat value of oil

net calorific value of oil

calorific value of fuel

2%

4%

8%

14%

high heat value

low heat value

net calorific value

middle heat value

opens at 20° before top dead center and closes at 35° after the bottom dead center

opens at top dead center and closes at bottom dead center

opens at 10° after top dead center and closes 20° before the bottom dead center

may open or close anywhere

4 - 6 kg/cm2 and 200 - 250°C

6 - 12 kg/cm2 and 250 - 350°C

12 - 20 kg/cm2 and 350 - 450°C

20 - 30 kg/cm2 and 450 - 500°C