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我队三分队修配车间的同志们,修旧利废,对以往废弃的三缸高压水泵泵头,镗铰锥孔,镶配锥面阀座,使该分队一年内不需要调进新泵头,为国家节约3,800多元。把阀座与泵头座孔改为锥面配合,比原设计圆柱面配合好,不仅能可靠地密封,防止泵头冲坏,而且便于装配,便于维修当中准备配件(阀座),
The comrades of the team’s three-prong repair workshop repaired and used the old, waste, and discarded three-cylinder high-pressure water pump heads, splitting the tapered bore, and inserting the cone seat so that the team would not need to adjust the new pump head in one year. Saving more than 3,800 yuan for the country. Change the seat of the valve seat to the head of the pump head to match the tapered surface, better than the original design cylindrical surface, not only can reliably seal, prevent the pump head from being damaged, but also easy to assemble, easy to prepare parts (valve seat) during maintenance,