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        Parker 流量控制阀 
  Parker Flow Control Valves 
  流体管路截止阀 - Conflow 5042系列 Fluid Line Stop Valves - Code 5042 
           派克的 Conflow 5042系列应用于地表以下,是一个高效的本安型水流量控制开关装置。
Parker Conflow's Code 5042 is a highly effective Intrinsically Safe water flow switching device for use underground in dust suppression applications.  
            
            
            
           派克的 Conflow 5042系列应用于地表以下,是一个高效的本安型水流量控制开关装置。
Parker Conflow's Code 5042 is a highly effective Intrinsically Safe water flow switching device for use underground in dust suppression applications.  
           
 已注册为本安型 (IS) 井下环境防爆使用,该先导阀可用于高达100 bar的压力。它由两部分组成:阀门(沾湿部分)和电磁阀。
Certified as being Instrinsically Safe (IS) for underground use in explosive atmospheres, this pilot-operated valve can be used with pressures up to 100 bar. It consists of two halves – valve (wet end) and solenoid.  
   
 该阀是先导式截止阀,它只需要一个小的力即可打开。电磁阀有一部分是电磁线圈(驱动线圈),通电时,会导致一个温和的铁芯在线圈内轴向移动。这种运动产生的力超过了在沾湿部分操作先导阀所需的力。
The valve is a pilot operated stop-valve, which requires only a small force to open fully. The solenoid half is an electrical coil (driver) which, when energised, causes a mild steel core to move axially within the coil. This movement exerts a force in excess of that required to operate the pilot valve in the wet end.  
   
  尺寸 1/2, 3/4, 1和 2”这些版本可选和其流量控制可达180 GPM。It is available in 1/2", 3/4", 1" & 2” versions and controls flows up to 180 GPM.  
   
 该设备由12V直流电源供电,设计成一种适合井下使用的本安型低能量电源。
Operated by a 12V DC supply, the device has been designed to operate with an intrinsically safe low energy supply suitable for underground use.  
   
           
          市场Markets: 
           
  - Quarrying  
  - Mining  
  - 采石厂 
  - 采矿业 
            
          特点/优势Features/Benefits:  
          - Rapid shut off time provides efficient use of water.  
          - Safety – operated by a 12V DC supply - uses low voltage unit for operating underground.  
          - 快速关闭时间可有效控制用水量。 
          - 安全-由12V直流电源供电-使用低压装置进行井下操作。 
            
          应用Applications:  
          - Controlling belt sprays.  
          - Dust suppression on the cutting heads in mines.  
          - Control of water cooling to trunk conveyor belt drives.  
          - 控制皮带喷雾。 
          - 矿山切割头上的粉尘抑制。 
          - 控制冷却水到主干传送带驱动器。 
            
            
            
            
            
            
          Technical Specifications  
          
            
              | Maximum Operating Pressure:  | 
              100 bar  | 
             
            
              | Weight:  | 
              11-21 kg  | 
             
            
              | Materials of Construction:  | 
              Brass  | 
             
            
              | Application:  | 
              Dust Suppression  | 
             
            
              | Industry:  | 
              Mining  | 
             
           
            
            
          Fluid Line Stop Valves - Code 5042 型号 
          
            
            
            
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