Disc Seal ring 阀盘密封圈
disc seal tube 盘封管
Disc seal 盘形密封 ; 阀盘密封圆 ; 磁盘封口
disc-seal triode 盘封三极管
disc-seal diode 盘封二极管
disc-seal 盘形封口
disc seal diode 盘封二极管
balancing disc seal 平衡盘密封
disc-seal tube 盘封管
The hand-hold rod and the seal disc can be movably connected so as to adjust different directions and angles.
手持棒与密封盘可以为活动连接，以调整不同的方向和角度。
JWT type welding type hydraulic valve testing bench, to both sides of the host frame seal disc and welding the inner hole of the valve for positioning and welding groove of the valve is sealed.
JWT型焊接式液压阀门测试台，以两边主机架上的密封盘和焊接阀门内孔为定位，焊接阀门坡口为密封。
The resiliency of the seal allows the valve body and disc to contract or expand, without the risk of jamming due to temperature fluctuations.
密封的弹性使得阀门阀体和阀瓣能够接触或扩张，避免了由于温度波动而产生堵塞的危险。
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