Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluidend is identical with the triplex single acting piston pump.
Fluidend consists mainly of module, suction and discharge valve assembly, suction and discharge spring, suction and discharge pipe, plunger, packing, safety valve and pressure regulator, etc.
液力端主要由液缸、吸入、排出阀总成、吸入、排出弹簧、吸入管、柱塞、盘根、安全阀、稳压器等部件组成。
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People involved in the process cautioned that the list remained fluid and could change when regulators meet in Switzerland at the end of next week.