Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.
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8. 锥形阀塞经过精密研磨，采用硬化高合金材料或一种镀层不锈钢，确保紧密密封和操作容易。
The tapered plug is precision ground from hardened high alloy material or an overlaid stainless to assure a tight seal and easy operation.
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9. 在安装系列4700夹管阀时，建议在阀门法兰后面采用镀锌钢支撑环加固。
When installing the Series 4700, it is recommended that galvanized steel back up rings be used behind the valve flanges.
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10. 本公司是一家主要生产进行密封及不锈钢泵、阀、法兰等配套密封件的专业企业。
Our company is mainly manufacturing to seal and seal of stainless steel pump, valve, flange etc supporting seals the specialized enterprise.
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11. 专业从事高档铜地漏、精品不锈钢地漏、锌合金地漏、面盆下水器、三角阀系列产品生产与销售。
Specializing in high-grade copper floor drain, floor drain fine stainless steel, zinc alloy floor drain, basin water control, triangle valve production and sales.
The shaft shall be cadmium-plated steel alloy or 316 stainless steel as standard equipment. Optional shaft materials shall be available on request, i. e. , titanium, stainless steel, etc.
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13. 阀杆和填料密封装置同样采用不锈钢，具有耐腐蚀性能。
The stem and packing gland are also stainless steel for corrosion protection.
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14. 所有控制阀及？上的空气管都应为不锈钢。
All air tubing on control and actuated valves shall be stainless steel.
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15. 它具有调节阀和浮针不锈钢气阀墨盒。
It features adjustable floating needle valves and stainless steel air valve cartridges.
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16. 电磁先导阀提供交流或直流操作与黄铜或316不锈钢体。操作压力为10- 150磅。
Solenoid pilot operated valves available AC or DC operated with brass or 316 stainless steel bodies. Operating pressures of 10-150 psi.
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17. 阀腔内设有不锈钢过滤网，维护保养筒单。
Equipped with stainless steel screen in the valve chamber, it is easy to service and maintenance.
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18. 负责埋地管道、站场和阀室埋地管道、码头钢桩涂层的检测和维护工作。
To inspect and maintain the coating for buried pipeline and jetty stakes.
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19. 介绍了基体采用45钢，表面喷涂工程陶瓷的旋塞阀芯的研制情况。
The development of the ceramic coat plug valve core which substrate USES 45 steel is introduced.
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20. 采用以尿素为主要原料的液体软氨化工艺，对阀杆(35钢)进行了氮化处理。
The valve rod (steel 35) is nitrided in the fluid soft nitriding process, the main material being made up of urea.
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21. 碳钢，合金钢或不锈钢，压力密封或螺栓阀帽用于焊接在螺栓阀帽阀门上阀座的设备。
Carbon, Alloy or Stainless Steel, Pressure seal or Bolted Bonnet Provision for seal Welding on Bolted Bonnet Valves.
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22. 阀杆应该是400系列不锈钢，不能将阀杆暴露在蝶板紧固件上。
Stem should be 400 series stainless steel, can not stem exposed to the butterfly plate fasteners.
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23. 安全阀阀盖应该采用不锈钢螺栓紧固，应该采用四分之一转锁定连接来所定安全阀的弹簧负载。
The relief valve cover shall be secured with stainless steel bolts and shall utilize a quarter-turn locking joint to capture the spring load of the relief valve.
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24. 每个阀须有不锈钢干和装饰阀门应具有防水住房和提供法兰连接结束，除非另有说明。
Each must have stainless steel valve stem and decoration the valve should be provided with a waterproof housing and the end flange connection, unless otherwise indicated.
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25. 市场上常见的水龙头阀芯有三种：不锈钢球阀，陶瓷片阀芯和轴滚式阀芯。
Tap valve on the common market, there are three: stainless steel ball valve, ceramic valve core and valve shaft roll style.
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26. 材料：铁， 液压阀低碳钢，不锈钢，其他材料。
Material: iron, carbon steel, stainless steel, other metals.
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27. 因此输送硫酸的泵阀通常采用高硅铸铁（铸造及加工难度大）、高合金不锈钢（20号合金）制造。
Thus transport of sulfuric acid pump usually high silicon cast iron (casting and processing is very difficult), high-alloy stainless steel (alloy No. 20) to create.
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28. 因此输送硫酸的泵阀通常采用高硅铸铁（铸造及加工难度大）、高合金不锈钢（20号合金）制造。
Thus transport of sulfuric acid pump usually high silicon cast iron (casting and processing is very difficult), high-alloy stainless steel (alloy No. 20) to create.
