Japan, NAGAHORI INDUSTRY, Quick Couplings
NAC – AT TYPE (Steel Sleeve) Quick Couplings

Made in Japan
Manufacturer : NAGAHORI INDUSTRY CO., LTD.
Model : 21SH, 21SM, 21SF, 21SA, 22SH, 22SM, 22SF, 22SA, 22SB, 23SH,M,F, 23SA,B, 24SH,M,F,A,
Low pressure, Single valve One touch Type
- One hand operation allows fast and easy connection and disconnection.
- This series can be connected to AL TYPE20 plugs.
- The inner mechanism allows the larger flow than AL TYPE by 15%.
Caution
- Not interchangeable with AL TYPE 40.
- Fluid should flow from socket to plug.
- Scraps of the seal tape and dust causes fluid leakage. Be careful not to stick them to the couplings.
- Do not impact, hit, pull or bent. Don’t dismantle. It causes damage to the coupling.
Specification
Model | 21 | 22 | 23 | 24 |
---|---|---|---|---|
Nominal size | 1/8″ | 1/4″ | 3/8″ | 1/2″ |
Nominal pipe size (mm) | 6 | 8 | 10 | 15 |
Body material | Steel (Chrome-plated) | |||
Connection | Female thread (F), Male thread(M), Hose nipple(H), Polyurethane coil tube connection(A,B) | |||
Packing material | Nitrile rubber (NBR) | |||
Normal pressure | 1.0MPa | |||
Max.pressure | 1.5MPa | |||
Applicable fluid | Air, etc. |
Flow’s smallest area
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