螺杆泵压力下降：
1、原因一：吸入管路堵塞或漏气；措施：应对吸入管路进行检查；
2、原因二：螺杆与泵套磨损；措施：维修或更换零部件；
3、原因三：安全阀失效；措施：调整弹簧，或研磨修复阀瓣与阀座；
4、原因四：电机反转或转速不够；措施：修理或更换电机。
YPOF/YPWOF系列三螺杆泵型号：
YPOF025#6A
YPOF025#6B
YPOF025#6C
YPOF029#6A
YPOF029#6B
YPOF032#6A
YPOF032#6B
YPOF040#6A
YPOF040#6B
YPOF040#6C
YPOF045#6A
YPOF045#6B
YPOF055#6A
YPOF055#6B
YPOF055#6C
YPOF060#6A
YPOF060#6B
YPWOF072#6A
YPWOF072#6B
YPWOF072#6C
YPWOF083#6A
YPWOF083#6B
YPWOF102#6A
YPWOF102#6B
YPWOF126#6A
YPWOF126#6B
YPOF025螺杆泵型号：
YPOF025#6ARF3F100
YPOF025#6ALF3F100
YPOF025#6BRF3F100
YPOF025#6BLF3F100
YPOF025#6CRF3F100
YPOF025#6CLF3F100
YPOF029螺杆泵型号：
YPOF029#6ARF3F100
YPOF029#6ALF3F100
YPOF029#6BRF3F100
YPOF029#6BLF3F100
YPOF032螺杆泵型号：
YPOF032#6ARF3F100
YPOF032#6ALF3F100
YPOF032#6BRF3F100
YPOF032#6BLF3F100
YPOF040螺杆泵型号：
YPOF040#6AR05F100
YPOF040#6AL05F100
YPOF040#6BR05F100
YPOF040#6BL05F100
YPOF040#6CR05F100
YPOF040#6CL05F100
YPOF045螺杆泵型号：
YPOF045#6AR05F100
YPOF045#6AL05F100
YPOF045#6BR05F100
YPOF045#6BL05F100
YPOF055螺杆泵型号：
YPOF055#6AR05F100
YPOF055#6AL05F100
YPOF055#6BR05F100
YPOF055#6BL05F100
YPOF055#6CR05F100
YPOF055#6CL05F100
YPOF060螺杆泵型号：
YPOF060#6AR05F100
YPOF060#6AL05F100
YPOF060#6BR05F100
YPOF060#6BL05F100
