valve box type piston pump 阀室式活塞泵 ; 阀箱式活塞泵
piston rod stuffing box 活塞杆填料函
piston rod stuffing box gland 活塞杆填料函压盖
piston rod stuffing box cup 活塞联杆填料函盖
liquid piston-rod stuffing box 泵缸活塞杆填料函
piston-rod stuffing box bushing 活塞杆填料函衬套
balance piston box 平衡活塞箱
liquid piston-rod stuffing box gland 泵缸活塞杆填料函压盖
liquid piston-rod stuffing box bushing 泵缸活塞杆填料函衬套
D. Gear box: 200 Involute cylinder Bevel wheel, cast alloy steel piston.
齿轮箱：200渐开线圆柱斜齿轮，铸造合金钢活塞。
Check the slide faces of the piston rings and stuffing box rings.
检查活塞环以及填料函圈的滑动面。
The problems such as overheat and blackening of the piston rod are solved by means of improving the composition of packing in the sealing box.
通过改进密封函填料配方解决了活塞杆过热发黑的问题。
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