ISO 6150B Couplers

Japanese / Nitto style

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

Specifications

ProfileISO 6150B (Nitto-type)
MaterialSteel, brass, stainless
Size1/4" — 3/8"
Working pressureUp to 1.0 MPa (150 PSI)
ThreadBSPT / NPT / metric
FeatureOne-hand push-to-connect

Selection Parameters

Typical operating ranges for this family — exact values are confirmed on the drawing / TDS before production.

ThreadBSPT / NPT / metric
MaterialSteel, brass, stainless
Working pressureUp to 1.0 MPa (150 PSI)
Flow rate35 – 90 CFM (by profile / bore)
Temperature-20 °C to +120 °C
MOQ1000 pcs / item (mixed-SKU accepted)
CertificationNone yet (CE / ISO 9001 available on request)
Sample lead time3 – 5 days

Typical Applications

  • Asia-Pacific workshops
  • One-hand air tools
  • Robotics cells
  • Light assembly

Need a custom spec?

We engineer to drawing. Send us your requirements — quote within 24 hours.

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About This Product

Material & 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.

Free Reference Guides

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.