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- bellows seal glob 波纹管截止阀
- 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。
- Bolted bonnet available with live-loading, double packing and leak-off or bellows seal for emission-free service. 可选择螺栓阀帽带有动负载,双重填料和无泄漏或适用于无污染应用领域的波纹管密封装置。
- Available with live-loading, double packing and leak-off or bellows seal for emission-free service. 可提供:带有动负载、双填料和无泄漏或适用于无污染应用领域的波纹管密封。
- Extensive bellows seal qualification testing has been performed in the research and development department to prove the bellows cycle life. 在研究发展部进行的扩展波纹管密封合格测试证明波纹管的使用寿命。
- The Structure designing of bellow seal joint and it's multiple cavity mold designing are introduced in this paper. 介绍波纹管接头密封件的产品结构设计和生产模具的多腔结构设计。
- S.Navy.Velan Inc., pioneered many designs which became industry standards, including bellows seal valves, all stainless steel knife gate valves and forged valves up to 24" (600 mm). Velan在许多方面的创新已经成为行业标准，包括波纹管密封阀门，所有不锈钢刀闸阀和通径达DN600的锻造阀门。
- By the use of combination type of packed seal and bellow seal, the leakage problem of polymeric kettle seal could be solved, the repair period could be prolonged, the fairly good benefit result for the unit was raised. 以填料密封与波纹管机械密封的组合形式,可解决聚合釜密封的泄漏问题,延长密封的检修时间,为装置增加较好的效益。
- Life Cycle Test Equipment for Bellows Seal Valves 用于波纹管密封阀门的寿命周期测试设备
- Testing on balanced metal bellows seal 平衡型波纹管式机械密封试验研究
- Gate and Globe Bellows Seal Valves 波纹管密封闸阀和截止阀
- Design, Development, Production and Service for sealed Diaphragm valve, Bellows sealed valve, Regulator. 公司简介:密闭式金属隔膜截止阀波纹管阀减压器的设计开发生产及服务。
- Valves with bellows seals shall be furnished with a pressure gauge as an indicator when bellows have a leak. 波纹管密封的阀门应配备一个压力表作为波纹管有泄漏的指示计。
- This paper introduces the requirements of design, different construct ion for bellow sealed valve,also introduces some key points when design bellow sealed valve. 介绍了波纹管阀门的设计要求,波纹管选用时的考虑因素,并介绍了波纹管阀门的几种结构和设计时应注意的问题。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- For control valves, leakage from valve packing shall be minimised by the use of special packing materials and/or bellows seals designed to meet the SECCO fugitive emissions targets. 对于调节阀，来自填料的泄漏应通过使用特殊的填充材质和/或波纹管式密封设计减小到最小，来达到赛科挥发性散射要求。
- This document carries the royal seal. 这份文件上盖有王室印章。
- Balanced bellows seals may be required instead of conventional type due to process fluid considerations. Pilot operated valves are acceptable in place of bellows type for clean services. 出于对工艺介质的考虑，平衡波纹管密封可能要求替代常规类型。对于洁净用途，允许用辅助操作阀替代波纹管类型。
