The oil access of pressure-regulatingvalve is connected with the high pressure oil chamber.
调压阀的进油道与喷油泵的高压油腔相通。
2
Assemble into a triad body or diad body. Its regulator knob in pressureregulatingvalve can be locked, to prevent the location changed in the process of working.
可组装成三联体或二联体。其调压阀调压旋钮位置可锁定，防止了工作过程中的位置变动。
3
Open the fore and rare valves of steam pressureregulatingvalve slowly after pressure is stabilized;