安装安全阀阀盖螺母，并加以紧固。
注：如果出现少量的泄漏，则拆卸锁紧螺丝，然后锁住垫圈和阀盖，然后轻轻紧固填料压紧螺母。
NOTE: If minor leakage occurs, remove lock screw, lock washer and cap and lightly tighten packing gland nut.
人孔盖使用不锈钢螺栓和螺母拧紧。
Stainless steel bolts and nuts shall be tightened on manhole covers.
整机外壳采用不锈钢盖型螺母，更有效保护螺丝长时间户外及化工的恶略环境不受损伤，使拆卸维护更加方便。
The stainless steel cap nuts on shell of the hoist protect the screw from various injuries of exposed outdoor for long time and severe chemical environment.
嘉善县翔峰紧固件有限公司是一家专业生产各种不锈钢螺母，法兰面螺母，盖型螺母等标准件的工业企业。
Jiashan Xiangfeng fastener Co., Ltd. is a professional manufacturer specializing in all kinds of stainless steel nuts, flange nuts, cap nuts and other standard fasteners.
支架的两端设有端盖及防脱螺栓和螺母，防止已安装好的电视机滑脱出支架。
Both ends of the bracket are provided with end covers and anti-off bolts and nuts to prevent the arranged TV slipping off the bracket.
阀杆、塔型盖、格兰通过填料压紧密封，阀杆与执行机构通过固定于支架上的推力螺母实现上下运动。
A valve body is connected with a tower cover through soft seal, and pressed by a bracket through a bolt. The valve rod, the tower cover and a gland are pressed and sealed by filler.
阀杆、塔型盖、格兰通过填料压紧密封，阀杆与执行机构通过固定于支架上的推力螺母实现上下运动。
A valve body is connected with a tower cover through soft seal, and pressed by a bracket through a bolt. The valve rod, the tower cover and a gland are pressed and sealed by filler.
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