rubber sealing ring 橡皮外皮 ; 橡皮密封圈 ; 密封圈橡胶
graphite sealing ring 石墨密封环 ; 机械用碳
hollow metal sealing ring 空心金属密封环
Shaft Sealing Ring 轴封环 ; 轴密封圈
sealing ring cap 密封环盖
sealing ring bushing 密封环衬套
elastic sealing ring 弹体封圈
Thinly coat sealing lip and outer circumference of sealing ring with vaseline.
将密封圈的外圆和密封唇上涂上一层薄薄的凡士林。
Thinly coat outer circumference and sealing lip of sealing ring with vaseline.
将密封圈的外缘和密封唇上涂上一层薄薄的凡士林。
Exchange the sealing ring of the valve body according to the working condition of rubber sealing ring in order to ensure the sealing performance.
按橡胶密封圈使用性能，根据具体情况定期对阀体的密封圈进行更换，以保证阀门的密封性能。
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