所述垫部是具有一对挡止杆垫，其直接形成在所述垫部上，并大体对应所述对挡 止部；
The cushion part comprises a pair of stop cushions that are directly arranged on the cushion part and basically corresponds to the stop parts;
上阀杆通过丝口旋在横膈膜止动螺母里。
计算结果表明：在断裂损伤数值计算中考虑锚杆对裂隙的增韧止裂作用可以更好地反映锚杆的加固效果。
The results show that considering the effect of fracture toughness increment and retardation of crack of anchorage, better effect of anchorage is reflected in numerical fracture and damage simulation.
若主汽阀、调节阀以及抽汽逆止阀的阀杆上结垢引起卡涩，还可能导致汽轮机发生严重事故。
The serious troubles may be take place when the fouling is generated on main vapor valves, monitor valves and the valve.
它夹在阀杆上，并且锁在槽内，用于任何材料球阀的旋转止动，代替其标准手柄。
It snaps onto the stem and locks into the slot for turning-stops of a ball valve of any material, in place of its standard handle.
—使得阀杆具有操作空间，配置整体的旋转止动装置，用于隔热绝缘，面板安装，或较浅的水下应用。
Provide handle clearance, with the integrity of turning-stops, for insulating, panel-mounting, or shallow submerged applications.
所述止动套设有对活塞杆自动找正的调节装置。
The locking sleeve is provided with an adjusting device automatically aligning the piston rod.
所述止动套设有对活塞杆自动找正的调节装置。
The locking sleeve is provided with an adjusting device automatically aligning the piston rod.
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