Japan, NAGAHORI INDUSTRY, Quick Couplings
NAC – AL TYPE 20 (Universal purpose couplings)
Made in Japan
Manufacturer : NAGAHORI INDUSTRY CO., LTD.
Model : 21SH, 21SM, 21SF, 21SA, 22SH, 22SM, 22SF ,22SA, 23SB, 23SH, 23SM, 32SF ,23SA, 24SB, 24SH, 24SM, 34SF ,24SA
Low Pressure, Single valve Type
- Widely used and accepted couplings for air line connection.
- Socket have automatic shut-off valve so that fluid in the socket will not run out on disconnection.
- Important steel parts are hardened for high durability.
Note:
- Types 20 ( 21, 22, 23 and 24 types ) are interchangeable and types 40 are the same, but not interchangeable between 20 and 40.
- Packing materials should be selected for the applicable fluid.
Caution:
- Fluid should flow from socket to plug; in the opposite use, Please advise as “W TYPE”.
- 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.
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Specification
Model21222324Nominal size1/8″1/4″3/8″1/2″Nominal pipe size (mm)681015Body materialSteel (Chrome-plated), Brass,
Stainless steel (SUS304, SUS303)ConnectionFemale thread (F), Male thread (M),
Hose nipple (H), Polyurethane coil tube connection (A,B)Packing
materialStandardNitrile rubber (NBR)OptionFluororubber (FKM)Normal pressure,
Max. pressureSteel,
Stainless steelNormal pressure 1.5MPa, Max. pressure 2.0MPaBrassNormal pressure 1.0MPa, Max. pressure 1.5MPaApplicable fluidSteelAir, Oil, etc.Brass,
Stainless steelAir, Water, etc. - SUS303’s good is discontinuing. Please inquire about the latest stock..