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- dummy piston seal ring 平衡活塞汽封
- The complete combination of full stainless steel piston cylinder, overall piston and NBR seal ring gets the duration greatly extended. 全不锈钢活塞缸、整体活塞、丁橡胶密封环，完全组合大大延长使用寿命。
- Check the seal ring of the conductor. 检查隔水管密封圈。
- Third, the PTFE (F4) of the corrosion seal ring. 第三，聚四氟乙烯(F4)密封环的腐蚀。
- Adjusting the seal ring you can get the best seal. 调整密封圈的押紧程度，可以获得最佳密封效果。
- Maintenance simplified by easily replaceable piston seal and steel reinforced renewable rubber disc. 更换活塞密封环和钢胶复合密封板简单方便。
- These unions also have a resilent nitrile seal ring. 装有弹性丁晴橡胶密封环。
- rotary piston sealing ring 转子密封环
- The seal rings should be replaced by ship's spares. 密封环用船上的备件更换。
- The piston seals are a BUNA N compound that provides smoother breakaway. 活塞密封是丁腈橡胶材料 ， 可顺利分离。
- Press the flange and replace the side sealing ring. 压紧法兰（均匀用力）更换侧密封圈。
- The results showed that the seal effect was assurable if the seal ring was designed by standard of GB150. 有限元结果表明:封口直径为2 230 mm的双锥结构参照GB150进行设计,其密封性能能够得到保证。
- The special support frame can perform connection function and connect cooling water to cool down the seal ring. 特殊安装支架，即起到连接作用,同时又能接通冷却水对密封圈部位进行冷却。
- The seal ring is fixed on the disc; you can change it without stripping the valve. 橡胶密封圈安装在蝶板上，无须拆卸阀门即可更换密封圈；
- Linqing City Hongjiang Bearing Forging Co., Ltd., mainly engaged in: Bearing forging, oil seal ring, bearing business. 临清市洪江轴承锻造有限公司、主要经营：轴承锻件、油封环、轴承业务。
- If the residual air in cylinder is impacted by abrupt clamp pressure, the seal ring will be damaged due to the effect of diesel oil. 如果油缸内残留空气受急剧夹压时，那么，由于液压油的作用，有可能使密封圈烧损。
- Double-acting PTFE slide ring piston seals 双冲程PTEF滑动环活塞密封
- A special retainer ring holds the two sealing ring faces together. 一个特殊的固定环将密封环的表面靠在一起。
- Double-acting polyurethane slide ring piston seals 双冲程聚亚胺酯滑动环活塞密封
- Perfect sealing ring on bearing allows no leak of oil. 完全密封的轴封:完全密封,无渗油。
