神马品牌网陈栋象棋先风马视频:翻译，急！
来源：百度文库 编辑：神马品牌网 时间：2024/05/07 07:55:30
2.2 阀门设计标准可否按MSS-SP-99标准执行？如不能，请提供贵司的设计标准。
2.3 所有阀门是否均表面进行加工，外型美观？
2.4 所有阀门参数可否打印在阀门铭牌上？
2.5 用户要求所有阀门作水压试验，试验压力为系统最大压力的1.5倍，持续时间不少于20分钟，贵厂可否做到？
2.6 仪表阀门密封填料材料耐高温高压，具有密封性能好的特点，要求密封填 料位于阀杆螺纹之下，以隔绝螺纹与介质，阀杆螺纹采用滚压制成，密封时要求阀尖不旋转，以确保密封严密性。
2.8 高压高温阀芯潮域部分内的活动点应尽量避免，阀芯采用合金材料或经硬化处理，阀头硬于阀座。
2.9 用户要求在每台仪表阀门上配有铭牌，标识该设备用途名称、型号规范。阀门出厂时有金属铭牌，能否做到？
All valves can achieve switches handle damping homogeneous, the small moment, the standard operation without the use of adult assistance wrenches?
2.2 valves design standards can at MSS-SP-99 standards? If not, please provide Guisi design standards.
2.3 All valves are both surface processing, pleasing to look at?
2.4 All valves parameters can print in valves data plate?
2.5 users require all valves for pressure testing, pressure testing to 1.5 times the maximum pressure on the system, not less than 20 minutes duration, Guian can do?
2.6 meters high pressure valves sealed fill material withstand high temperatures, a good performance characteristics sealed for fill material in sealed Fagan thread, the thread with medium to isolation, the use of rollers from Fagan thread, Tsim not sealed rotary valves requested to ensure that sealed tight.
2.8 high heat flows Faxin point where some of the activities should avoid, Faxin alloy materials used by the Constitution or handling valves hard in the first Fazuo.
2.9 User requirements in at 2.9 meters valves are equipped with data plate, marking the equipment uses the name, type norms. Valves have metal identification data plate can do?