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 |   Parker 快速接头和附件Parker Quick Couplings and Accessories
 Parker Quick Couplings
 Premium Quick Coupling with German Industrial Profile, Series 51
  Premium quick coupling system with nominal diameter 6 for pneumatic and fluid handling applications up to 50 bar. Coupling system with German industrial profile. Available made of brass/steel.    
    Parker's coupling system with German industrial profile. Coupling system with single-hand operation. UltraFlo valve for optimum flow and low pressure drop. Robust coupling in slim design mainly for pneumatic applications. The steel sleeve counters oscillating forces. The high insertion depth is guaranteed by an optimized plug guide.    
 Premium Quick Coupling with German Industrial Profile, Series 51  
 Markets:
 - Machinery Construction
 - Automotive
 - Aerospace
 - Mobile Hydraulics
 - Industrial
 
 Features/Benefits:
 - UltraFlo valve for optimum flow and low pressure drop
 - Steel sleeve counters oscillating forces
 - Single-hand operation for easy and fast connection
 
 Applications:
 - Pneumatic Power Tools
 - Assembly Lines
 - Air compressors
 - Fluid Transfer
 - Cooling Lines
   Technical Specifications 
        
          | Minimum Operating Temperature: | -20 °C |  
          | Diameter: | Nominal: 6 mm |  
          | Application: | Pneumatic & Fluid Handling |  
          | Brand: | Rectus |  
          | Fitting Connection Type: | Female Thread, Male Thread, Hose Barb |  
          | Interchange Type: | Walther |  
          | Materials of Construction: | Brass / Steel |  
          | Maximum Operating Pressure: | 725.2 psi, 50 bar |  
          | Maximum Operating Temperature: | 212 °F, 100 °C |  
          | Media: | Gases, Pneumatic Media, Water |  
          | Valve Type: | Poppet |  
          | Seal Material: | NBR |  
          | Valve Included: | Yes or No acc. to the version |  
          | Length: | 34 to 78 mm |  
          | Hex Size: | 17 to 24 mm |  
          | Outside Diameter: | 11 to 22 mm |  
          | Flow Rate: | 660 to 800 L/min |    Premium Quick Coupling with German Industrial Profile, Series 51 型号 
        
          | Part | Type | Version | Connection Type | Connection Thread Size (inch) | Hose I.D. | Material |  
          | 51KBAW13SPN | Coupling | Double Shut-Off | Male Thread - parallel | 1/4 | na | Steel nickel plated |  
          | 51KBAW17SPN | Coupling | Double Shut-Off | Male Thread - parallel | 3/8 | na | Steel nickel plated |  
          | 51KBAW21SPN | Coupling | Double Shut-Off | Male Thread - parallel | 1/2 | na | Steel nickel plated |  
          | 51KBIW13SPN | Coupling | Double Shut-Off | Female Thread - parallel | 1/4 | na | Steel nickel plated |  
          | 51KBIW17SPN | Coupling | Double Shut-Off | Female Thread - parallel | 3/8 | na | Steel nickel plated |  
          | 51KBIW21SPN | Coupling | Double Shut-Off | Female Thread - parallel | 1/2 | na | Steel nickel plated |  
          | 51KBTF06SPN | Coupling | Double Shut-Off | Hose Barb | na | 6 | Steel nickel plated |  
          | 51KBTF09SPN | Coupling | Double Shut-Off | Hose Barb | na | 9 | Steel nickel plated |  
          | 51KBTF13SPN | Coupling | Double Shut-Off | Hose Barb | na | 13 | Steel nickel plated |  
          | 51SBAW13SPN | Plug | Double Shut-Off | Male Thread - parallel | 1/4 | na | Steel nickel plated |  
          | 51SBAW17SPN | Plug | Double Shut-Off | Male Thread - parallel | 3/8 | na | Steel nickel plated |  
          | 51SBAW21SPN | Plug | Double Shut-Off | Male Thread - parallel | 1/2 | na | Steel nickel plated |  
          | 51SBIW13SPN | Plug | Double Shut-Off | Female Thread - parallel | 1/4 | na | Steel nickel plated |  
          | 51SBIW17SPN | Plug | Double Shut-Off | Female Thread - parallel | 3/8 | na | Steel nickel plated |  
          | 51SBTF06SPN | Plug | Double Shut-Off | Hose Barb | na | 6 | Steel nickel plated |  
          | 51SBTF09SPN | Plug | Double Shut-Off | Hose Barb | na | 9 | Steel nickel plated |  
          | 51SBTF13SPN | Plug | Double Shut-Off | Hose Barb | na | 13 | Steel nickel plated |  
          | 51SFAW13SXN | Plug | Single Shut-Off | Male Thread - parallel | 1/4 | na | Steel nickel plated |  
          | 51SFAW17SXN | Plug | Single Shut-Off | Male Thread - parallel | 3/8 | na | Steel nickel plated |  
          | 51SFIW13SXN | Plug | Single Shut-Off | Female Thread - parallel | 1/4 | na | Steel nickel plated |  
          | 51SFIW17SXN | Plug | Single Shut-Off | Female Thread - parallel | 3/8 | na | Steel nickel plated |  
          | 51SFTF06SXN | Plug | Single Shut-Off | Hose Barb | na | 6 | Steel nickel plated |  
          | 51SFTF09SXN | Plug | Single Shut-Off | Hose Barb | na | 9 | Steel nickel plated |        |