ISO 6150B (Japanese / Nitto-style) quick couplers — compact, one-hand connect, popular across Asia-Pacific markets. Male and female, with safety and swivel variants.


| Profile | ISO 6150B (Nitto-type) |
|---|---|
| Material | Steel, brass, stainless |
| Size | 1/4" — 3/8" |
| Working pressure | Up to 1.0 MPa (150 PSI) |
| Thread | BSPT / NPT / metric |
| Feature | One-hand push-to-connect |
Typical operating ranges for this family — exact values are confirmed on the drawing / TDS before production.
| Thread | BSPT / NPT / metric |
|---|---|
| Material | Steel, brass, stainless |
| Working pressure | Up to 1.0 MPa (150 PSI) |
| Flow rate | 35 – 90 CFM (by profile / bore) |
| Temperature | -20 °C to +120 °C |
We engineer to drawing. Send us your requirements — quote within 24 hours.
📧 Request a QuoteMaterial & Build: brass body, steel profile.
Typical Applications: ISO 6150B standard shop air, industrial production line,OEM machinery.
Supply Origin: pneumatic quick coupler (ISO 6150B) from Ningbo factory China — assembled and QC-checked in our own workshop. OEM / ODM customization, private-label packaging and mixed-SKU container loads available on request.
Sizing and selection references our engineers use on the shop floor — open access, no signup required. Useful when you are specifying pneumatic couplers, brass or stainless steel fittings, manifolds or air line accessories.