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          Parker 快速接头和附件 
  Parker Quick Couplings and Accessories 
  Parker Quick Couplings 
  Hydraulic Quick Coupling with ISO A Profile, Series 5500 
           Quick coupling system with body size 1/2" for medium pressure applications up to 250 bar. Coupling system with ISO A Profile 
            
            
            
           Parker's Series 5500 has been manufactured according to the regulations and dimensions of the standard specification of ISO 7241-1 A Series. With the pressure eliminator, it is possible to establish connections with residual pressure (up to 200 bar). The pressure eliminator is available for both – coupling and the plug.  
               
  Working Pressure Connected:  
  max. 250 bar  
   
  Bursting Pressure Connected:  
> 1000 bar  
            
            
          Hydraulic Quick Coupling with ISO A Profile, Series 5500   
           
               
  Markets:  
  - Agriculture  
  - Automotive  
  - Transportation  
  - Vocational & Municipal  
  - Defense  
  - Industrial  
  - Construction  
   
  Features/Benefits:  
  - Can be fitted with pressure eliminator to ensure effortless connection even with residual pressure.  
  - High flow performance with low pressure drop  
  - Coupling made of brass to avoid corrosion  
   
  Applications:  
  Easy connection / disconnection in hydraulic systems, both mobile and industrial applications  
  - Tractors  
  - Trucks  
  - Wheel loaders  
  - Military vehicles  
  - Presses  
  - Molding machines  
            
          Technical Specifications 
          
            
              | Minimum Operating Temperature:  | 
              -25, -30 °C  | 
             
            
              | Body Size:  | 
              1/2 inch  | 
             
            
              | Application:  | 
              Medium Pressure  | 
             
            
              | Brand:  | 
              Tema  | 
             
            
              | Fitting Connection Type:  | 
              Female Thread  | 
             
            
              | Specifications Met:  | 
              ISO 7241-1 Series A  | 
             
            
              | Interchange Type:  | 
              ISO 7241-1 Series A  | 
             
            
              | Maximum Operating Pressure:  | 
              250 bar, 3620 psi  | 
             
            
              | Maximum Operating Temperature:  | 
              212, 392 °F, 100, 200 °C  | 
             
            
              | Media:  | 
              Hydraulic Fluids  | 
             
            
              | Seal Material:  | 
              NBR / FKM  | 
             
            
              | Valve Type:  | 
              Poppet  | 
             
            
              | Connection Type:  | 
              Female Thread  | 
             
            
              | Connection Thread Size:  | 
              1/2 inch  | 
             
            
              | Length:  | 
              42, 63 mm  | 
             
            
              | Hex Size:  | 
              27 mm  | 
             
            
              | Outside Diameter:  | 
              20, 38 mm  | 
             
            
              | Materials of Construction:  | 
              Brass, Brass / Steel  | 
             
           
            
          Hydraulic Quick Coupling with ISO A Profile, Series 5500 型号 
          
            
              | Part  | 
              Type  | 
              Seal Material  | 
             
            
              | 5510  | 
              Coupling  | 
              NBR  | 
             
            
              | 5510 V  | 
              Coupling  | 
              FKM  | 
             
            
              | 5511  | 
              Coupling with Pressure Eliminator  | 
              NBR  | 
             
            
              | 5511 V  | 
              Coupling with Pressure Eliminator  | 
              FKM  | 
             
            
              | 5520  | 
              Plug  | 
              NBR  | 
             
            
              | 5520 V  | 
              Plug  | 
              FKM  | 
             
            
              | 5521  | 
              Plug with Pressure Eliminator  | 
              NBR  | 
             
            
              | 5521 V  | 
              Plug with Pressure Eliminator  | 
              FKM  | 
             
           
            
            
            
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