All sootblowers shall be provided with a positive pressure, sealing air system to wall boxes and poppet valves. This air shall be obtained from the seal air fan system.
所有的吹灰器都应配有正压、密封空气系统至壁箱和圆盘阀。该处空气来自密封空气风机系统。
Unless otherwise specified, all Pacific valves will be supplied with butt weld ends conforming to ANSI B16.25 either Fig. 2(b) or 3(b) depending on the nominal pipe wall thickness of the valve wall.
除非另外指定，所有美国太平洋阀门都配置符合ANSI B16.25标准的对焊连接端口，并根据阀门壁厚和管道壁厚确定是属于型号2（b）或3（b）。
Applicable to various abnormity equipment, revolver, sphere, valves, water tank, heat exchangers, reaction kettle, top, and the furnace wall heat insulation heat preservation.
适用于各种异形的设备、旋转体、球体、阀门、水箱、热交换器、反应釜、炉顶、炉墙的隔热保温。
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