共找到 2671 条与 阀门 相关的标准,共 179 页
Technical specifications of explosionproof version electric valve actuators
Technical specifications of basic version electric valve actuators
本文件适用于深圳市承压特种设备在用安全阀使用管理工作的开展。承压非特种设备在用安全阀可参考使用。
Management rules for safety valves in use
本文件规定了火力发电厂高压加热器用三通阀(以下简称高加三通阀)的结构形式、选型要求、产品选型、选型资料等内容。 本文件适用于公称尺寸为DN150~DN650、公称压力为PN100~PN760,公称尺寸为NPS6~NPS26、公称压力为Class600~Class4500,工作温度不大于350℃的高加三通阀。
Selection guide for high-pressure three-way valves in power stations
Bellows stop valve for chlorine gas
Fluoroplastic lined flange connected steel globe valve
Fluoroplastic lined flange connected steel ball valve
Technical Specifications for Valve Pressure Test Devices
Valve flow resistance test device
Technical Specifications for Pressure Regulator Proportional Spray Valves for Nuclear Power Plants
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