Screw-to-Connect Quick Coupling - Series QHPA | Product Series

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Screw-to-Connect Quick Coupling - Series QHPA

Screw-to-Connect Quick Coupling - Series QHPA

Where to Buy

Screw-to-connect quick coupling system made of steel with body size 3/8" up to 1" for pressure up to 450 bar.

Technical Specifications

  • Minimum Operating Temperature: -25 °C
  • Size: 2 to 8 inch
  • Application: Medium Pressure Hydraulics
  • Body Size: 3/8 to 1 inch
  • Brand: Parker
  • Fitting Connection Type: Male Thread, Female Thread
  • Interchange Type: Parker Profile
  • Media: Hydraulic Fluids
  • Maximum Operating Pressure: 4350 to 6520 psi, 300 to 450 bar
  • Maximum Operating Temperature: 230 °F, 110 °C
  • Valve Type: Poppet
  • Length: 62 to 138 mm
  • Hex Size: 22 to 55 mm
  • Outside Diameter: 34 up to 85 mm
  • Materials of Construction: Steel, Silver Plated
  • Seal Material: NBR
  • Weight: 147 to 2350 g
Safety Warning

Full Product Description

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

Related Documents

Literature and Reference Materials
Catalog 3800 Quick Coupling Products
Hydraulic Quick Couplings Catalogue--CAT/3800-HYD/UK
Compliance, Certifications & Safety
Safety instructions Quick Couplings
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Products Fitting Type Version Connection Type Connection Thread Size Body Size
QHPA53-D6X2-C Coupling Light Series Male Thread 24° cone – DIN 2353 14x1.5 mm 3/8"
QHPA53-D6X3-C Coupling Light Series Male Thread 24° cone – DIN 2353 16x1.5 mm 3/8"
QHPA53-D7X3-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 18x1.5 mm 3/8"
QHPA53-D7X4-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 20x1.5 mm 3/8"
QHPA54-D6X4-C Coupling Light Series Male Thread 24° cone – DIN 2353 18x1.5 mm 1/2"
QHPA54-D6X5-C Coupling Light Series Male Thread 24° cone – DIN 2353 22x1.5 mm 1/2"
QHPA54-D7X5-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 22x1.5 mm 1/2"
QHPA54-D7X6-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 24x1.5 mm 1/2"
QHPA56-D6X6-C Coupling Light Series Male Thread 24° cone – DIN 2353 26x1.5 mm 3/4"
QHPA56-D6X7-C Coupling Light Series Male Thread 24° cone – DIN 2353 30x2 mm 3/4"
QHPA56-D7X7-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 30x2 mm 3/4"
QHPA56-D7X8-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 36x2 mm 3/4"
QHPA58-D7X9-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 42x2 mm 1"
QHPA53-E6X2-C Coupling Light Series Male Thread 24° cone – DIN 2353 Bulkhead 14x1.5 mm 3/8"
QHPA53-E6X3-C Coupling Light Series Male Thread 24° cone – DIN 2353 Bulkhead 16x1.5 mm 3/8"
QHPA53-E7X4-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 20x1.5 mm 3/8"
QHPA54-E6X4-C Coupling Light Series Male Thread 24° cone – DIN 2353 Bulkhead 18x1.5 mm 1/2"
QHPA54-E6X5-C Coupling Light Series Male Thread 24° cone – DIN 2353 Bulkhead 22x1.5 mm 1/2"
QHPA54-E7X6-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 24x1.5 mm 1/2"
QHPA56-E6X6-C Coupling Light Series Male Thread 24° cone – DIN 2353 Bulkhead 26x1.5 mm 3/4"
QHPA56-E7X7-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 30x2 mm 3/4"
QHPA56-E7X8-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 26x1.5 mm 3/4"
QHPA58-E7X9-C Coupling Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 42x2 mm 1"
QHPA53-F4B3-C Coupling n/a Male BSPP Thread – DIN 3852 Form B 3/8" 3/8"
QHPA54-F4B4-C Coupling n/a Male BSPP Thread – DIN 3852 Form B 1/2" 1/2"
QHPA53-G4X3-C Coupling n/a Female BSPP Thread – DIN 3852 Form Y 3/8" 3/8"
QHPA54-G4X4-C Coupling n/a Female BSPP Thread – DIN 3852 Form Y 1/2" 1/2"
QHPA56-G4X6-C Coupling n/a Female BSPP Thread – DIN 3852 Form Y 3/4" 3/4"
QHPA56-G4X8-C Coupling n/a Female BSPP Thread – DIN 3852 Form Y 1" 3/4"
QHPA13-D6X2-C Plug Light Series Male Thread 24° cone – DIN 2353 14x1.5 mm 3/8"
QHPA13-D6X3-C Plug Light Series Male Thread 24° cone – DIN 2353 16x1.5 mm 3/8"
QHPA13-D7X3-C Plug Heavy Series Male Thread 24° cone – DIN 2353 18x1.5 mm 3/8"
QHPA13-D7X4-C Plug Heavy Series Male Thread 24° cone – DIN 2353 20x1.5 mm 3/8"
QHPA14-D6X4-C Plug Light Series Male Thread 24° cone – DIN 2353 18x1.5 mm 1/2"
QHPA14-D6X5-C Plug Light Series Male Thread 24° cone – DIN 2353 22x1.5 mm 1/2"
QHPA14-D7X5-C Plug Heavy Series Male Thread 24° cone – DIN 2353 22x1.5 mm 1/2"
QHPA14-D7X6-C Plug Heavy Series Male Thread 24° cone – DIN 2353 24x1.5 mm 1/2"
QHPA16-D6X6-C Plug Light Series Male Thread 24° cone – DIN 2353 26x1.5 mm 3/4"
QHPA16-D6X7-C Plug Light Series Male Thread 24° cone – DIN 2353 30x2 mm 3/4"
QHPA16-D7X7-C Plug Heavy Series Male Thread 24° cone – DIN 2353 30x2 mm 3/4"
QHPA16-D7X8-C Plug Heavy Series Male Thread 24° cone – DIN 2353 36x2 mm 3/4"
QHPA18-D7X9-C Plug Heavy Series Male Thread 24° cone – DIN 2353 42x2 mm 1"
QHPA13-E6X2-C Plug Light Series Male Thread 24° cone – DIN 2353 Bulkhead 14x1.5 mm 3/8"
QHPA13-E6X3-C Plug Light Series Male Thread 24° cone – DIN 2353 Bulkhead 16x1.5 mm 3/8"
QHPA13-E7X4-C Plug Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 20x1.5 mm 3/8"
QHPA14-E6X4-C Plug Light Series Male Thread 24° cone – DIN 2353 Bulkhead 18x1.5 mm 1/2"
QHPA14-E6X5-C Plug Light Series Male Thread 24° cone – DIN 2353 Bulkhead 22x1.5 mm 1/2"
QHPA14-E7X6-C Plug Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 24x1.5 mm 1/2"
QHPA16-E6X6-C Plug Light Series Male Thread 24° cone – DIN 2353 Bulkhead 26x1.5 mm 3/4"
QHPA16-E7X7-C Plug Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 30x2 mm 3/4"
QHPA16-E7X8-C Plug Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 36x2 mm 3/4"
QHPA18-E7X9-C Plug Heavy Series Male Thread 24° cone – DIN 2353 Bulkhead 42x2 mm 1"
QHPA13-F4B3-C Plug n/a Male BSPP Thread – DIN 3852 Form B 3/8" 3/8"
QHPA14-F4B4-C Plug n/a Male BSPP Thread – DIN 3852 Form B 1/2" 1/2"
QHPA13-G4X3-C Plug n/a Female BSPP Thread – DIN 3852 Form Y 3/8" 3/8"
QHPA14-G4X4-C Plug n/a Female BSPP Thread – DIN 3852 Form Y 1/2" 1/2"
QHPA16-G4X6-C Plug n/a Female BSPP Thread – DIN 3852 Form Y 3/4" 3/4"
QHPA16-G4X8-C Plug n/a Female BSPP Thread – DIN 3852 Form Y 1" 3/4"
QHPA13-DC Dust Protection for Coupling n/a n/a n/a 3/8"
QHPA14-DC Dust Protection for Coupling n/a n/a n/a 1/2"
QHPA16-DC Dust Protection for Coupling n/a n/a n/a 1"
QHPA18-D7X10-C Dust Protection for Coupling n/a n/a n/a 1"
QHPA53-DP Dust Protection for Plug n/a n/a n/a 3/8"
QHPA54-DP Dust Protection for Plug n/a n/a n/a 1/2"
QHPA56-DP Dust Protection for Plug n/a n/a n/a 1"
QHPA58-D7X10-C Dust Protection for Plug n/a n/a n/a 1"
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