High-Flow Couplers

Name: High-Flow Couplers
Brand: JIAJIE Pneumatic
Availability: InStock

High-flow quick couplers with an oversized bore for maximum air delivery at minimum pressure drop — built for sandblasting, large spray guns and continuous-duty tools.

Specifications

Bore	Oversized for high CFM
Material	Brass / steel
Working pressure	Up to 1.6 MPa (230 PSI)
Profile	Euro / ARO / custom
Thread	NPT / BSP
Use	High-demand air tools

Selection Parameters

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

Thread	NPT / BSP
Material	Brass / steel
Working pressure	Up to 1.6 MPa (230 PSI)
Flow rate	35 – 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

Sandblasting
Large HVLP guns
Continuous-duty tools
Foundry & body shops

About This Product

Material & Build: brass body, stainless / plated steel.

Typical Applications: high-flow shop air supply, machine tool coolant/air, central air distribution.

Supply Origin: high-flow pneumatic quick coupler 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.

Pneumatic Quick Coupler Selection Chart Step-by-step: decode the coupler profile, match bore to flow to tool, choose body material, then confirm the thread. Open the chart → BSP vs NPT Thread Size Guide Nominal sizes side by side, how to identify BSP and NPT threads in the field, plus BSPP sealing notes. Open the guide →

Request a Quote for High-Flow Couplers

Tell us your quantity and application — we reply within 24 hours. Product line High-Flow Couplers is pre-filled.

Frequently Asked Questions

Do you offer OEM/ODM for this product line?

Yes. OEM/ODM is available across this product line. Send us your drawings, samples or requirements and we engineer to your specification, including private-label packaging and mixed-SKU container loads.

What is the minimum order quantity (MOQ) and lead time?

MOQ depends on the item and configuration. Mixed-SKU container loads are supported. Contact us with your target quantity for exact MOQ and production lead time.

Which countries do you export to?

We export worldwide. Major markets include Europe, North America, Southeast Asia and the Middle East. We ship by sea or air according to your incoterms.

Can you provide samples or a specification sheet?

Yes. Samples and the PDF specification sheet / catalog are available on request — use the inquiry form on this page and tick “email me the spec sheet”.