The JSF20 is a female-threaded pneumatic socket for compatible Japanese-profile quick-connect systems. It is designed for spray-painting, compressor and workshop air lines requiring convenient plug connection and release.
| Attribute | Details |
|---|---|
| 1. Model | JSF20 |
| 2. Product type | Pneumatic quick coupler socket |
| 3. Coupler profile | Japanese profile |
| 4. Thread gender | Female |
| 5. Thread size | Confirm exact specification before ordering |
| 6. Main material | Plated metal |
| 7. Surface finish | Bright silver-colored finish |
| 8. Body shape | Hexagonal inlet body |
| 9. Release sleeve | Knurled sliding sleeve |
| 10. Connection side one | Female threaded port |
| 11. Connection side two | Quick-coupler socket |
| 12. Service medium | Compressed air |
| 13. Main function | Connect a threaded air component to a matching plug |
| 14. Spray gun use | Suitable for compatible spray-gun air systems |
| 15. Hose use | Suitable for male-threaded hose ends |
| 16. Regulator use | Suitable for compatible filters and regulators |
| 17. Compressor use | Suitable for compressor outlets and manifolds |
| 18. Tool use | Suitable for light pneumatic equipment |
| 19. Locking method | Internal locking mechanism retains matching plug |
| 20. Release method | Retract sleeve to disconnect after depressurizing |
| 21. Installation method | Thread onto a compatible male fitting |
| 22. Installation tool | Use a correctly sized wrench on the hex body |
| 23. Thread sealing | Use approved pneumatic sealant where required |
| 24. Plug compatibility | Use with matching Japanese-profile plugs |
| 25. Pressure rating | Confirm fitting and system ratings before use |
| 26. Temperature range | Depends on materials, seals and operating conditions |
| 27. Airflow | Depends on internal bore, plug and pressure |
| 28. Reusability | Reusable while seals and locking parts remain sound |
| 29. Portability | Compact and lightweight |
| 30. Automotive use | Body-shop and vehicle refinishing air lines |
| 31. Furniture use | Furniture and cabinet spray-finishing systems |
| 32. Industrial use | Light maintenance and production air lines |
| 33. DIY use | Garage and hobby compressor setups |
| 34. Leak prevention | Seal threads and verify full plug engagement |
| 35. Inspection | Check threads, sleeve movement and internal seals |
| 36. Cleaning | Keep free from paint, dust and debris |
| 37. Maintenance | Use approved pneumatic lubricant if required |
| 38. Safety | Depressurize before installation, removal or service |
| 39. Damage warning | Replace if the sleeve sticks or the coupler leaks |
| 40. Storage | Store clean and dry |
| 41. OEM service | Custom thread, finish and packaging may be available |
| 42. Package contents | 1 x JSF20 female-thread Japanese air coupler |
Turn off the air source and fully depressurize the line.
Confirm thread size and Japanese-profile compatibility.
Apply approved sealant, hand-start and tighten on the hex body.
Insert a matching plug and perform a low-pressure leak test.



