Description
Parker’s 510A Refrigerant Hose provides medium pressure service for common refrigeration fluid applications and is compatible with most compressor lubrication oils. Permanent crimp or field attachable fittings available for in field hose replacement.
Technical Specifications
Design Factor: 4
Media: Coolants, Lubricants (Compressor Oils)
Specifications Met: SAE 100R7, ANSI/UL 207 and ANSI/UL 1963 listed with 56-series fittings
Compatible Fitting: 51R Series, 56 Series
Inside Diameter: 3/16 to 1/4 inch, 5 to 6.3 mm
Maximum Operating Pressure: 192 to 210 bar, 19.2 to 21.0 MPa, 2750 to 3000 psi
Maximum Operating Temperature: 250 °F, 121 °C
Outside Diameter: 0.420 to 0.460 inch, 10.7 to 11.7 mm
Minimum Operating Temperature: -40 °F, -40 °C
Application: Hydraulics, Industrial Machinery, Refrigeration
Minimum Bend Radius: 2 to 2-1/2 inch, 51 to 64 mm
Weight: 0.05 lb/ft, 0.07 kg/m
Hose Inner Tube Material: Polyamide (PA)
Cover Material: Nylon Blend
Hose Reinforcement Material: Fiber
Markets:
• Industrial
• Mobile Equipment
• Transportation
• Processing
Features/Benefits:
• Use with 51R field attachable couplings
• Fiber reinforced
•Proprietary nylon blend jacket handles temperature up to 250°F
Applications:
• Freezers
• Air conditioners
• Refrigeration compressors
Certifications/Compliance:
• SAE 100R7
• ANSI/UL 207 & 1963 listed (when used with 56 series fittings)
Technical Specifications:
• Hose I.D. is nominal
• Hose O.D. is maximum








