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- bellows sealed gate valve 波纹管密封闸门阀
- 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。
- Flanged End Pressure Seal Gate Valve 法兰端自密封闸阀
- RVHX non-lift rod elastic seat ring sealed gate valve attached with handwheel RVHX附手轮非升杆式弹性座封闸阀
- bellows seal gate 波纹管闸阀
- RVCX non-lift rod elastic seat ring sealed gate valve ttached with actuating cap RVCX附传动帽非升杆式弹性座封闸阀
- Preparation of Lining Plate in Soft Sealing Gate Valve 软密封衬胶闸板的研制
- 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。
- Bellows globe valve and gate valve according to MSS-SP-117 standard design and manufacture. 波纹管截止阀和闸阀的设计依据MSS-SP-117标准设计、制造。
- 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。
- 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。
- Flexible Wedge Pressure Seal Gate Valves Forged Carbon, Alloy or Stainless Steel 柔性楔板压力密封闸阀锻造碳钢、合金钢或不锈钢
- Parallel Slide Pressure Seal Gate Valves Forged Carbon, Alloy or Stainless Steel 平行滑动压力密封闸阀锻造碳钢、合金钢或不锈钢
- Unlike any other design, the Bi-Directional Knife Gate Valve provides a combination face and perimeter seal. 与其它设计不同的是，双向刀闸阀结合了密封面与圆周密封的双重优点。
- Dual Grease Injector at Seat Ring and Wedge of Gate Valve. 闸阀的阀座环和楔形闸板上的双重润滑油注入器。
- 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。
- Soft-sealing gate valve can be used for adjusting purpose. 软密封闸阀也可作调节阀使用。
- 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。
- Outlet gate valve can be opened/closed slowly to prevent surges. 出口闸阀可以慢慢开启/关闭以防止水流汹涌。
- 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。
