1. They are the pressure seal valve, the packed valve, and the diaphragmvalve.
它们是压力密封阀、衬垫阀和隔膜阀。
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2. Diaphragmvalve body flow smoothly, cutting components for the elastic diaphragm, valve cover stuffing.
隔膜阀体流通平滑、节流元件为弹性隔膜阀，阀盖上无填料函。
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3. Relative to the developed countries, China's pneumatic diaphragmvalve valve industry is still lag behind.
相对发达国家而言，我国气动隔膜阀阀门行业还比较落后。
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4. Recommended Opening Procedure: The diaphragmvalve handwheel rotates about 1 1 /4 turns from fully open to closed.
推荐的开启程序：从彻底打开到关闭，隔膜阀手轮旋转大约11/4圈。
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5. Sanitary pump is single stage, single suction, full closed stainless steel centrifugal pump or pneumatic diaphragmvalve.
进口卫生泵的型为单级、单吸、全封闭不锈钢离心泵或者气动隔膜阀。
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6. Operating Principle: The tied-diaphragmvalve is a handwheel-operated valve, utilizing a two-piece stem connected through the diaphragms.
这是通过穿透横膈膜，把上下阀杆机械地连接在一起来实现的。
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7. When disconnecting cylinders with diaphragmvalves, it is most important to double close the valve and to properly install the outlet seal.
当切断钢瓶和隔膜阀的连接时，两次关闭阀门和正确安装排气口密封是最重要的。
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8. This control valve is a weir diaphragmvalve and has created a clogging congestion point in the flow system that requires constant maintenance.
这个控制阀是一个堰式隔膜阀，在流体系统中形成一个堵塞点，需要经常进行维护。
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9. The heat-resisting bellows diaphragm valve has the advantages of wide applicable temperature range, high fatigue resistance and long service life.
本发明具有适用温度范围广，耐疲劳强度高，使用寿命长。
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10. QZMAT pneumatic diaphragmvalve film \ QZMBT diaphragm valve pneumatic membrane pneumatic membrane by the multi-spring diaphragm actuators and components.
QZMAT气动薄膜隔膜调节阀\QZMBT气动薄膜隔膜调节阀由多弹簧气动薄膜执行机构和隔膜阀组成。
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11. When opening a diaphragmvalve , you will feel resistance for approximately one turn , at which point most or all resistance on the handwheel will disappear .
当开启隔膜阀的时候，在大约一圈中，你会感觉到阻力，到了一圈时，大部分或所有阻力都会消失。
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12. Sanitary diaphragmvalve polishing reach 304,316 stainless steel material of the health standard as a body, as food silicone rubber or PTFE sealing diaphragmvalve.
13. According to structural characteristics of a flapper valve, flapper valves, butterfly valves, ball valves, diaphragmvalves, Angle valves, through the valve, three-way valve.
根据结构特点有挡板阀、插板阀、蝶阀、球阀、隔膜阀、角阀、直通阀、三通阀。
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14. Fuel valve, a high-performance "gasoline switch", is widely used in developed countries. It is called vacuum diaphragmvalve or vacuum diaphragm type "gasoline switch "in China.
燃油阀是目前发达国家较为普遍应用的高性能“汽油开关”，国内称为真空膜片阀、真空膜片式“汽油开关”。
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15. Pneumatic Angle. Vent valve, filter, the drain valve, the valve, the diaphragmvalve, cock, piston valve, valve, valve, copper heat water valves, balance valve, trap, solenoid valves.
16. These valves are referred to as second generation diaphragmvalves because basic changes in the valve design have been incorporated to resolve the deficiencies of the earlier diaphragmvalves.
因为阀门设计产生了基本的变化，以克服较早的隔膜阀的缺点，这些阀门被称为第二代隔膜阀。
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17. Operating Principle: The diaphragm valve is a handwheel-operated valve, utilizing a two-piece stem separated by non perforated diaphragms. These diaphragms prevent leakage along the valve stem .
18. Note:1. Pneumatic diaphragmvalve also can be installed feedback signal, limited machine or localizer in order to adapt to the requirements of automatic, programed control or flow rate adjustment.
注：1、气动隔膜阀门尚可附装反馈信号、限位器和定位器，以适应自控、程控或调节流量的需要。
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19. According to characteristics of chemical industry process of production, this paper details the pneumatic diaphragmvalve, s choice on type, acting mode, specific property of flow and diameter size.
本文就气动薄膜调节阀类型、作用方式、流量特性和口径大小的选择，结合化工生产的特点作了较详细地阐述。
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20. Comments: When using diaphragmvalves or any valve with a soft seat material in a service where corrosion products can be produced, it is very important to take precautions to prevent those reactions.
21. Caution: the sealing surface for the diaphragm on the top flange of the valve body receives special factory preparation to enhance sealing with PTFE diaphragms.
警告：用于阀体法兰上的隔膜的密封面在工厂受到特殊的处理，以强化聚四氟乙烯隔膜的密封性能。
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22. Caution: Exercise care to prevent purple primer or solvent cement from running back in the valve to the diaphragm or seating area.
警告：要小心谨慎操作，避免紫色底漆或液状粘固剂流回到阀门内的隔膜或密封区域。
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23. Mainly by the pilot valve seat, valve, diaphragm, spring, adjusting springs and other parts.
导阀主要由阀座、阀瓣、膜片、弹簧、调节弹簧等零件组成。
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24. Therefore, a PTFE diaphragm cannot be used as a replacement in an EPDM trimmed valve.
因此，一个聚四氟乙烯隔膜不能用作配置三元乙丙橡胶阀内件的阀门的更换件。
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25. Therefore, a PTFE diaphragm cannot be used as a replacement in an EPDM trimmed valve.
