According to this problem, casing oil stolen prevention sealing valve was developed, matching with down-hole oil-gasseparatorand gas lift valve lift technology.
针对这一难题，研制了套管防盗油密封阀，并配套应用了井下油气分离器与气举阀助流举升工艺技术。
2
A vertical or horizontal metal separator that USES gravity to separate water, gas, andoil.
利用重力分离水、气和油的立式或卧式金属分离器。
3
The new device consists of paint-drying box, heat carrier boiler, heating pipe, expansion tank, gasseparatorandoil tank, etc.