查询词典 safety valve

Spring-loaded safety valve: The compression spring force to the pressure balance valve and to the seal flap.

弹簧式安全阀：利用压缩弹簧的力来针型阀平衡阀瓣的压力并使之密封。

Pressure control valve with pressure reducing valve, safety valve and the sequence of three kinds of valves.

压力控制阀有减压阀、安全阀和顺序阀三种。

The main parameter is the safety valve displacement, the displacement determined by the caliber of the valve seat and valve opening height, height from the different open and divided into Enlight and two full-Kai style.

的主要参数是排量，这个排量决定于阀座的口径和阀瓣的开启高度，由开启高度不同，又分为微启式和全启式两种。

The main parameter is the safety valve displacement, the displacement determined by the caliber of the valve seat and valve opening height, height from the different open and divided into Enlight and two full-Kai style.

安全阀的主要参数是排量，这个排量决定于阀座的口径和阀瓣的开启高度，由开启高度不同，又分为微启式和全启式两种。

Safety valve along with its outlet piping and downstream piping of such valves as steam blow off valve,vent and drain valve,shall not be not insulated,unless otherwise specified.

安全阀随着其出口管道与下游管道的阀门，如作为蒸汽打击小康阀，通风口和排水阀门，不得有不绝缘，除非另有说明。

Safety valve along with its outlet piping and downstream piping of such valves as steam blow off valve,vent and drain valve,shall not be not insulated,unless otherwise specified.

如无规定，配有安全阀的外泄管道和蒸汽管道，下水管道 4。

In the light of the problems with imported offshore wellhead, such as being bulky and expensive and being inconvenient to mount and maintain, Model HKY65―21 offshore wellhead is developed. This wellhead consists of tubing head assembly, PHK plate gate valve, safety valve, stop valve, clamp, small four-way connection and choke, and it is small-sized, light-weighted, high-strength, corrosion- and abrasion-resistant, reliably sealed and convenient to mount and maintain. Application shows that the wellhead can satisfy the requirements of offshore production with good performance.

针对海上油田所用国外采油井口装置存在体积庞大笨重、价格昂贵以及与国产设施不配套和安装维护不便等问题，研制了HKY65―21型海上井口装置这种井口装置主要由油管头总成、PHK平板闸阀、井口安全阀、截止阀、卡箍总成、小四通和节流器组成，具有体积小、重量轻、强度高、防腐耐磨、密封可靠和安装维护方便等优点现场使用128套的实践表明，其各项技术性能指标均能满足海洋石油生产的要求，完全可以取代进口产品，经济效益可观

Flap valve pin and WA44C Type Pound-Grade Balance Bellows Spring-Loaded Safety Valve valve shaft axial clearance between the bearing face not less than 0.25mm.

阀瓣轴销与阀体支承端面之间的轴向间隙不应小于0.25mm。

The system is mainly used for 140 horizontal continuous casting machine power plant, control of the working point tank movements, As the system configuration on a level of temperature, pressure relay (HED10A20), the solenoid valve, valve, safety valve, and so can the system oil temperature, pressure and other remote control and compact design of the structure, convenient operation and reliable performance, energy conservation is SLD-140 horizontal continuous casting machine hydraulic devices supporting the ideals of hydraulic equipment.

该系统主要用于140水平连铸机的动力装置，控制各工作点油缸动作，由于该系统配置有液位液温器、压力继电器（HED10A20）、电磁阀、溢流阀、安全阀等，因此可对系统的油液温度、系统压力等实现远程监控，其结构设计紧凑、操作方便、性能可靠、节约能源是SLD-140水平连铸机液力装置的理想配套液压设备。

Principles of Composite Exhaust Valve Exhaust valve is an essential auxiliary piping system components are widely used in boilers air conditioningGA41H Single-lever safety valve oil and gas water supply and drainage Road.

排气阀是管道系统中必不可少的辅助元件，广泛应用于锅炉、空调、石油天然气、给排水管道中。往往安装在制高点或弯头等处，排除管道中多余气体、提高管道路使用效率及降低能耗。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。