| 1. | Pipework - metal bellows expansion joints - general 管道工程.金属波纹管膨胀节.总则 |
| 2. | General specification for metal bellows expansion joints 金属波纹管膨胀节通用技术条件 |
| 3. | Specifications of welded metal bellows mechanical seal for agitators 焊接金属波纹管釜用机械密封技术条件 |
| 4. | Metal bellows seal the two pressure chambers off from the gauge case 金属波纹管将两个压力室密封在表壳外。 |
| 5. | The metal bellows for valves 阀门用金属波纹管 |
| 6. | Small , lightweight stainless steel couplings provide servo - quality stiffness , low inertia and an exceptionally long equipment life on today ' s high - speed , automated manufacturing equipment . available in both metal bellows and servo - insert styles 小型不锈钢设计。具有高刚性,低惯性和长寿命。适用于高速自动化生产设备。具有风箱和伺服插入型。 |
| 7. | Aim at to turn a dense oil pump in the movement the metal bellow expansion joint and buffer tank was installed in the dense oil pump export because of the violent vibration and noise cause by the discharge and the pressure pulsation , the result show lowered the vibration and noise availably was obvious 摘要针对转子式稠油泵在运行中因流量和压力脉动所引起的剧烈震动和噪声,在稠油泵出口安装金属伸缩节和缓冲罐,有效地降低了震动和噪声。 |