A.节1(液动节流阀)开度3/8~1/2,节4(手动节流阀)常关
B.节1(手动节流阀)开度3/8~1/2,节4(液动节流阀)常关
C.节1(液动节流阀)开度3/8~1/2,节4(手动节流阀) 开度3/8~1/2
D.节1(液动节流阀)开度3/8~1/2,节4(手动节流阀) 常开
A.靠压井管汇一侧装两只手动平板阀
B.靠压井管汇一侧装一只手动平板阀
C.靠节流管汇一侧装一只手动和一只液动平板阀
D.靠节流管汇一侧装一只液动平板阀
E.井口安装油管头四通时可以接两只手动平板阀
A.0.65~0.8MPa
B.0.65~1.30MPa
C.1/4~1/2
D.3/8~1/2
A.3/4″或9/16″
B.3/4″NPT或6/8″Autoclave
C.1/2″NPT或9/16″Autoclave
D.1/2″或9/16″