N series – Nitto Hi-Cupla Series Interchange Pneumatic Quick Couplings
N series is interchangeable with Nitto Hi-Cupla Series Type couplings. Manual & automatic styles couplers are available.
■ Maximum Operating Pressure: To 250 psi
■ Temperature: -20 °C to +80 °C
■ Standard Material: Steel, Stainless Steel
■ Standard Seal Material: NBR
■ 10/20/30/40 standard size, 400/600/800 high flow size
Plug/Nipple
| PM |
PF |
PH |
PP |
PN |
 |
 |
 |
 |
 |
| Male Thread |
Female Thread |
Hose Barb |
Screw-On |
Screw-On With Hose Spring Guard |
Manual(Two-touch) Socket/Coupler
| SM |
SF |
SH |
SP |
SN |
 |
 |
 |
 |
 |
| Male Thread |
Female Thread |
Hose Barb |
Screw-On |
Screw-On With Hose Guard |
Automatic(One-touch) Socket/Coupler
| ASM |
ASF |
ASH |
ASP |
ASN |
 |
 |
 |
 |
 |
| Male Thread |
Female Thread |
Hose Barb |
Screw-On |
Screw-On With Hose Protector |
Manifold Socket/Coupler
| MV |
MY |
 |
 |
| ML-2 |
ML-3 |
ML-4 |
ML-5 |
 |
 |
 |
 |
High Flow Plug 400/600/800
| 600PM |
800PF |
600PH |
 |
 |
 |
| Male Thread |
Female Thread |
Hose Barb |
High Flow Socket 400/600/800
| 400PM |
600PF |
400PH |
 |
 |
 |
| Male Thread |
Female Thread |
Hose Barb |
Part Number Nomenclature
| 20SF-S4 |
10/20/30/40=standard size body, 400/600/800=high flow size body |
| Thread Size: 10=1/8″, 20=1/4″, 30=3/8″, 40=1/2″, 400=1/2″, 600=3/4″, 800=1″ |
| Hose Barb Size: 10=7mm, 20=9mm, 30=11mm, 40D=13mm, 40=15mm, 400=15mm, 600=21mm, 800=27mm |
| Screw-On Size: 10=4x8mm, 20=5x8mm, 30=6.5x10mm, 40=8x12mm |
| 20SF-S4 |
S=Socket, P=Plug |
| 20SF-S4 |
End Style: M=Male, F=Female, H=Hose Barb, P=Screw-On, N= Screw-On + Hose Protector Spring |
| 20SF-S4 |
Material: omitted=Steel, S4=SS340, S6=SS316 |
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