Parker快速接头,parker QHPA Series螺纹连接型快速接头,派克快速接头。Screw-to-connect quick coupling system with body size 3/8" up to 1" for medium pressure up to 450 bar. Available made of steel. 
 Parker's Screw-to-Connect Quick Coupling Series QHPA is suitable for difficult applications. Series QHPA is a rugged coupling system with a modular construction in steel and a working pressure up to 450 bar.
         Parker's Screw-to-Connect Quick Coupling Series QHPA is suitable for difficult applications. Series QHPA is a rugged coupling system with a modular construction in steel and a working pressure up to 450 bar. 
          
Markets: 
- Agriculture 
- Construction 
- Material handling 
Features/Benefits: 
- Self-locking threads and external seal to prevent accidental disconnection - Screw-to-Connect Coupling 
- NBR seals and back-up ring in PTFE to withstand pressure impulsions 
- Connectable under pressure up to 50 bar 
- High resistance to mechanical and hydraulic shocks and also withstand vibrations 
- Sleeve mounted on the male tip to protect the sealing area 
- Three-part poppet style valve with a molded shaped seal to prevent seal washout at high flow rates 
Applications: 
- Agriculture and mobile equipment 
- Rock hammers 
- Forestry equipment 
- Snow groomers 
- Excavators 
        Screw-to-connect quick coupling system with body size 3/8" up to 1" for medium pressure up to 450 bar. Available made of steel. 
        
          
          
            | Part | Size | Type | Connection Thread Size |  |  | Version | 
          
            | QHPA13-D6X2-C | 3/8 | Plug | Male Thread 24° cone  DIN 2353 | 14x1,5 | na | Light Series | 
          
            | QHPA13-D6X3-C | 3/8 | Plug | Male Thread 24° cone  DIN 2353 | 16x1,5 | na | Light Series | 
          
            | QHPA13-D7X3-C | 3/8 | Plug | Male Thread 24° cone  DIN 2353 | 18x1,5 | na | Heavy Series | 
          
            | QHPA13-D7X4-C | 3/8 | Plug | Male Thread 24° cone  DIN 2353 | 20x1,5 | na | Heavy Series | 
          
            | QHPA13-E6X2-C | 3/8 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 14x1,5 | na | Light Series | 
          
            | QHPA13-E6X3-C | 3/8 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 16x1,5 | na | Light Series | 
          
            | QHPA13-E7X4-C | 3/8 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 20x1,5 | na | Heavy Series | 
          
            | QHPA13-F4B3-C | 3/8 | Plug | Male BSPP Thread  DIN 3852 Form B | na | 3/8 | na | 
          
            | QHPA13-G4X3-C | 3/8 | Plug | Female BSPP Thread  DIN 3852 Form Y | na | 3/8 | na | 
          
            | QHPA14-D6X4-C | 1/2 | Plug | Male Thread 24° cone  DIN 2353 | 18x1,5 | na | Light Series | 
          
            | QHPA14-D6X5-C | 1/2 | Plug | Male Thread 24° cone  DIN 2353 | 22x1,5 | na | Light Series | 
          
            | QHPA14-D7X5-C | 1/2 | Plug | Male Thread 24° cone  DIN 2353 | 22x1,5 | na | Heavy Series | 
          
            | QHPA14-D7X6-C | 1/2 | Plug | Male Thread 24° cone  DIN 2353 | 24x1,5 | na | Heavy Series | 
          
            | QHPA14-E6X4-C | 1/2 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 18x1,5 | na | Light Series | 
          
            | QHPA14-E6X5-C | 1/2 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 22x1,5 | na | Light Series | 
          
            | QHPA14-E7X6-C | 1/2 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 24x1,5 | na | Heavy Series | 
          
            | QHPA14-F4B4-C | 1/2 | Plug | Male BSPP Thread  DIN 3852 Form B | na | 1/2 | na | 
          
            | QHPA14-G4X4-C | 1/2 | Plug | Female BSPP Thread  DIN 3852 Form Y | na | 1/2 | na | 
          
            | QHPA16-D6X6-C | 3/4 | Plug | Male Thread 24° cone  DIN 2353 | 26x1,5 | na | Light Series | 
          
            | QHPA16-D6X7-C | 3/4 | Plug | Male Thread 24° cone  DIN 2353 | 30x2 | na | Light Series | 
          
            | QHPA16-D7X7-C | 3/4 | Plug | Male Thread 24° cone  DIN 2353 | 30x2 | na | Heavy Series | 
          
            | QHPA16-D7X8-C | 3/4 | Plug | Male Thread 24° cone  DIN 2353 | 36x2 | na | Heavy Series | 
          
            | QHPA16-E6X6-C | 3/4 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 26x1,5 | na | Light Series | 
          
            | QHPA16-E7X7-C | 3/4 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 30x2 | na | Heavy Series | 
          
            | QHPA16-E7X8-C | 3/4 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 36x2 | na | Heavy Series | 
          
            | QHPA16-G4X6-C | 3/4 | Plug | Female BSPP Thread  DIN 3852 Form Y | na | 3/4 | na | 
          
            | QHPA16-G4X8-C | 3/4 | Plug | Female BSPP Thread  DIN 3852 Form Y | na | 1 | na | 
          
            | QHPA18-D7X9-C | 1 | Plug | Male Thread 24° cone  DIN 2353 | 42x2 | na | Heavy Series | 
          
            | QHPA18-E7X9-C | 1 | Plug | Male Thread 24° cone  DIN 2353 Bulkhead | 42x2 | na | Heavy Series | 
          
            | QHPA53-D6X2-C | 3/8 | Coupling | Male Thread 24° cone  DIN 2353 | 14x1,5 | na | Light Series | 
          
            | QHPA53-D6X3-C | 3/8 | Coupling | Male Thread 24° cone  DIN 2353 | 16x1,5 | na | Light Series | 
          
            | QHPA53-D7X3-C | 3/8 | Coupling | Male Thread 24° cone  DIN 2353 | 18x1,5 | na | Heavy Series | 
          
            | QHPA53-D7X4-C | 3/8 | Coupling | Male Thread 24° cone  DIN 2353 | 20x1,5 | na | Heavy Series | 
          
            | QHPA53-E6X2-C | 3/8 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 14x1,5 | na | Light Series | 
          
            | QHPA53-E6X3-C | 3/8 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 16x1,5 | na | Light Series | 
          
            | QHPA53-E7X4-C | 3/8 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 20x1,5 | na | Heavy Series | 
          
            | QHPA53-F4B3-C | 3/8 | Coupling | Male BSPP Thread  DIN 3852 Form B | na | 3/8 | na | 
          
            | QHPA53-G4X3-C | 3/8 | Coupling | Female BSPP Thread  DIN 3852 Form Y | na | 3/8 | na | 
          
            | QHPA54-D6X4-C | 1/2 | Coupling | Male Thread 24° cone  DIN 2353 | 18x1,5 | na | Light Series | 
          
            | QHPA54-D6X5-C | 1/2 | Coupling | Male Thread 24° cone  DIN 2353 | 22x1,5 | na | Light Series | 
          
            | QHPA54-D7X5-C | 1/2 | Coupling | Male Thread 24° cone  DIN 2353 | 22x1,5 | na | Heavy Series | 
          
            | QHPA54-D7X6-C | 1/2 | Coupling | Male Thread 24° cone  DIN 2353 | 24x1,5 | na | Heavy Series | 
          
            | QHPA54-E6X4-C | 1/2 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 18x1,5 | na | Light Series | 
          
            | QHPA54-E6X5-C | 1/2 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 22x1,5 | na | Light Series | 
          
            | QHPA54-E7X6-C | 1/2 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 24x1,5 | na | Heavy Series | 
          
            | QHPA54-F4B4-C | 1/2 | Coupling | Male BSPP Thread  DIN 3852 Form B | na | 1/2 | na | 
          
            | QHPA54-G4X4-C | 1/2 | Coupling | Female BSPP Thread  DIN 3852 Form Y | na | 1/2 | na | 
          
            | QHPA56-D6X6-C | 3/4 | Coupling | Male Thread 24° cone  DIN 2353 | 26x1,5 | na | Light Series | 
          
            | QHPA56-D6X7-C | 3/4 | Coupling | Male Thread 24° cone  DIN 2353 | 30x2 | na | Light Series | 
          
            | QHPA56-D7X7-C | 3/4 | Coupling | Male Thread 24° cone  DIN 2353 | 30x2 | na | Heavy Series | 
          
            | QHPA56-D7X8-C | 3/4 | Coupling | Male Thread 24° cone  DIN 2353 | 36x2 | na | Heavy Series | 
          
            | QHPA56-E6X6-C | 3/4 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 26x1,5 | na | Light Series | 
          
            | QHPA56-E7X7-C | 3/4 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 30x2 | na | Heavy Series | 
          
            | QHPA56-E7X8-C | 3/4 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 26x1,5 | na | Heavy Series | 
          
            | QHPA56-G4X6-C | 3/4 | Coupling | Female BSPP Thread  DIN 3852 Form Y | na | 3/4 | na | 
          
            | QHPA56-G4X8-C | 3/4 | Coupling | Female BSPP Thread  DIN 3852 Form Y | na | 1 | na | 
          
            | QHPA58-D7X9-C | 1 | Coupling | Male Thread 24° cone  DIN 2353 | 42x2 | na | Heavy Series | 
          
            | QHPA58-E7X9-C | 1 | Coupling | Male Thread 24° cone  DIN 2353 Bulkhead | 42x2 | na | Heavy Series |