您要查找的是不是：
- main valve chamber bottom gasket 主阀室下垫
- main valve chamber gasket 主阀室垫
- Main valve chamber bottom cover 主阀室下盖
- The valve chamber cover is missing. 阀室盖不见了。
- Main valve chamber upper cover 主阀室上盖
- Main valve chamber upper gasket 主阀室上垫
- main valve chamber 主阀室
- SPECIFY: Energized to open or energized to close main valve. 具体说明:通电后开启还是通电后关闭主阀。
- He checked the flow of water by shutting off the main valve. 通过关上主阀他中断了水流。
- P36 gas furnace; combustor ;SIT Valve chamber; pulse ignition; Ceramic simulation wood; Simulation ceramics ashes, straight safety mini crystal ceramics glass; Flame regulator. P36天然气炉体;；燃烧室；SIT阀体；脉冲点火器；陶瓷仿真木材；陶瓷仿真灰烬,平直微晶陶瓷安全玻璃；火焰调节器。
- Temperature change on medium brings about temp-response liquid in the valve chamber steaming and freezing, valve plate reciprocates open valve and choke air and drain water. 该阀根据进入阀腔的介质温度变化造成膜盒感温液体的汽化或冷凝,使膜盒的膜片产生变化带动阀片作往复移位启闭阀门,达到阻汽排水。
- Temperature change on medium brings about temp-response liquid in the valve chamber steaming and freezing,valve plate reciprocates open valve and choke air and drain water. 该阀根据进入阀腔的介质温度变化造成膜盒感温液体的汽化或冷凝，使膜盒的膜片产生变化带动阀片作往复移位启闭阀门，达到阻汽排水。
- The main valve and pilot system can be serviced without removing the valve from the line. 不需要从管线上拆卸阀门,就可以对主阀和引导系统进行维修。
- While unscrewing the injector button head, a second wrench must be used to assure that the injector body is not loosened from the main valve. 在拧松注入器圆头螺栓时，要用第二个扳手固定住注入器，防止其从主阀门上松落下来。
- The high capacity accelerator assures quick valve response to the solenoid signal regardless of the main valve size. 这种高性能加速器确保阀门能够迅速反应电磁阀信号，而与主阀通径无关。
- Supply power to sootblower, push down start button, the main valve will open and close automatically. 对电动机、行程开关应有保护装置。经过载能自动跳阀，并向主控制室报警。
- The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting. 主阀轴配置一个内轴，适用于双重调节止动记忆和阀门位置设置。
- P48-NG north America natural gas furnace; combustor ;SIT Valve chamber; pressure ignition;ceramic simulation wood; Simulation ceramics ashes, straight safety mini crystal ceramics glass; Flame regulator. ng北美制式天然气炉体;；燃烧室；SIT阀体；压电点火器；陶瓷仿真木材；陶瓷仿真灰烬,平直微晶陶瓷安全玻璃；火焰调节器。
- P33-NG3 North American standard gas furnace; combustor ;SIT Valve chamber; electric pressure ignition; Ceramic simulation wood; Simulation ceramics ashes, safety mini crystal ceramics glass; Flame regulator. NG3北美制式天然气炉体；燃烧室；SIT阀体；压电点火器；陶瓷仿真木材；陶瓷仿真灰烬,微晶陶瓷安全玻璃；火焰调节器。
- Where service conditions warrant larger-than-standard by-passes, it is recommended that the installation of the by-passes be around the main valve. 在应用条件允许安装较大的旁路的地方,建议旁路的安装要环绕着主阀门。
