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- Pilot operated valves shall be considered for back pressures greater than 40% of set pressure if more favourable de-rating factors result in a valve smaller than a bellows type. 如果更多有利的非测定因子导致阀门小于波纹管类型的，对于背压大于设定压力的40%25的，应考虑辅助操作阀。
- The structure characteristics and operation principium of new type pilot operated all open safety valve under low pressure and vibration working conditions are introduced. 介绍一种在超低压和振动条件下工作的先导式全启安全阀的结构特点及工作原理。
- The valve plate is made of air gasket type valve plate. 阀盘结构为空气垫型膜式阀盘。
- The design proposal of the pilot operated safety valve localization production was studied based on the former modular analysis for the nuclear auxiliary system such as RRA and RCV. 根据模块化设计方法，提出了核辅助系统的先导式安全阀国产化设计方案。
- 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。
- The basic concept of modular design was introduced in this paper.The modular construction of pressurizer pilot operated safety valve was analyzed and divided into several independed modules. 本文阐述了模块化设计的基本概念，并对稳压器先导式安全阀进行了模块分析和模块划分。
- The VMR type valve is a fast opening solenoid valve that is normally closed. 一种快开快闭的燃气安全阀，是常闭型的电磁阀, 在断开的状态下弹簧作用在阀芯上以阻止气体的通过。
- A New Design about Pilot - Operated Type of Directional Control Valve 方向控制阀中先导阀的创新设计
- The ARGOS pilot operated regulator is the newest product in a series of regulators that have been developed by the Engineering Department of GasCat. ARGOS指挥器操作调压阀为盖司凯特工业之工程部门研发一系列减压器中最新的成果。
- Trouble shooting of pilot operated overflow valve 先导溢流阀故障排除一例
- A gate or ball type valve can be used or the isolation valve can be installed further upstream. 可以采用闸阀或球阀，或者可以将隔离阀安装在更上游的地方。
- pilot operated directional control valve 液控换向阀
- electromagnetic pilot operated valve 电磁先导阀
- Adoption revolution type tool,by hand press type valve door disservice for hair,not adding any air,dissolving the air enemy opponent the hair bringing. 采用革命性塑型工具，用手压式阀门发泡，不加任何气体，消除气体对头发带来的伤害。
- pilot operated solenoid controlled valve 液压螺线管控制动作阀
- These conveyorized, single ply cutter, associated with the HT pilot operating software, guarantees cutting quality that meets your expectations, irrespective of the type of Industrial fabric you use. 特别是配备了HT控制操作软件及传送带的单层裁剪系统,不管您裁剪何种工业材料,都能保证裁剪质量达到您的期望水平。
- Replacing JF valve tray, the new type valve trays are applied in atmospheric towers and makes the yield of light oil increased and the economic benefit improved. 常压分馏塔通过采用新型组合导向浮阀塔板替代原有JF型浮阀塔板;使常压塔收率提高1.;5%25左右。
- In coal mining machine,we measure the dynamic inst ability of pilot operated re-lief-valve through changing damping and srudy how the damping affects dynamic instability of relief-valve. 在采煤机中,通过改变阻尼参数,测定先导式溢流阀的动态不稳定性能,研究阻尼对溢流阀不稳定性能的影响。
- It is easy to extend the operation type of modified abdomino hysterectomy with transverse incrision. 改良式腹部横切口子宫切除术术式易于推广
