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Air Coupler & Pneumatic Fittings PDF Guides
Read searchable English PDF guides with clickable AUTOWIN product and article links.
19 guides available
PDF TECHNICAL GUIDE
OEM Sourcing
How to Choose an Air Hose Repair Kit for Your Workshop
Choose an air hose repair kit by hose construction, end connection and approved retention method. A practical sourcing guide for workshops and wholesale buyers.
PDF TECHNICAL GUIDE
Connection Types
Air Hose Ferrule Sizing From Hose OD to Crimp Tooling
Match an air hose ferrule to hose OD, barb geometry and approved crimp tooling. Review chart fields and assembly checks before sourcing wholesale or OEM parts.
PDF TECHNICAL GUIDE
Connection Types
Specifying a Brass Hose Barb for OEM Hose Assemblies
Specify a brass hose barb by hose ID, threaded end and retention method. Compare assembly requirements and purchasing details for OEM and wholesale supply.
PDF TECHNICAL GUIDE
Performance
Choosing a Swivel Air Fitting for the Way Your Tool Moves
Select a swivel air fitting by tool movement, hose routing and operating duty. Review connection details and sample checks for OEM and distributor purchasing.
PDF TECHNICAL GUIDE
Connection Types
Push to Connect Tube Fittings and Common Installation Errors
Choose push to connect tube fittings by tube OD, material and port thread. Check installation and leak causes before bulk purchasing for pneumatic equipment.
PDF TECHNICAL GUIDE
Connection Types
Planning an Air Hose Splitter for Multiple Tools
Plan an air hose splitter around simultaneous tool demand, inlet connections and branch isolation. A manifold sourcing guide for OEM and wholesale buyers.
PDF TECHNICAL GUIDE
Safety & Operation
Safety Air Couplers: How Vent-Before-Release Designs Work
A safety air coupler must manage pressure before the plug is released. Learn why the socket, approved plug combination and documented release sequence all matter.
PDF TECHNICAL GUIDE
Connection Types
Manual vs Push-to-Connect Air Couplers: Which Operation Fits Your Workstation?
Manual and push-to-connect couplers describe the connection method. Compare operator access and mating requirements, then specify the disconnecting function separately.
PDF TECHNICAL GUIDE
Safety & Operation
Disconnecting an Air Coupler: Control Trapped Pressure First
Switching off a compressor does not prove that a hose is depressurized. Identify the connected volumes, approved venting path and verification point before separation.
PDF TECHNICAL GUIDE
Connection Types
Single-Shutoff vs Double-Shutoff Air Couplings: What Happens After Separation?
Valve location determines what is closed after separation. Compare shutoff configurations, retained pressure and release functions before approving an air coupling.
PDF TECHNICAL GUIDE
Connection Types
Straight-Through Air Couplers: Check the Valve Arrangement Before Ordering
An unvalved connection does not shut the supply automatically when separated. Confirm both halves, permitted air service and the separate isolation arrangement.
PDF TECHNICAL GUIDE
Safety & Operation
Hose-Burst Protection vs Safety Air Couplers: Two Different Jobs
An excess-flow device reacts to specified flow conditions. A venting coupling manages a planned disconnection. Understand their different roles before specifying protection.
PDF INDUSTRY UPDATE
OEM Sourcing
Brass Hose Fittings: October 2026 Material Prices
Review eight brass rod quotations, alloy specifications and OEM or wholesale purchasing checks. Includes FAQs and technical reference links.
PDF TECHNICAL GUIDE
Compatibility
Universal Air Coupler Compatibility
Understand accepted plug profiles, body sizes and the limits of universal socket compatibility.
PDF TECHNICAL GUIDE
Performance
High-Flow Air Coupling Profiles
Separate interface compatibility from airflow ratings and learn which test conditions to compare.
PDF TECHNICAL GUIDE
Connection Types
Lincoln Air Couplers
Recognize long-nose plug profiles and build a controlled replacement specification.
PDF TECHNICAL GUIDE
Connection Types
T-Style & Tru-Flate Air Fittings
Check automotive-style interface details, mounting ends and mating-component information.
PDF TECHNICAL GUIDE
Connection Types
ARO Air Fittings: 210 & 310
Identify ARO interface families without confusing coupling body size and mounting thread.
PDF TECHNICAL GUIDE
Connection Types
M-Style Industrial Air Fittings
Compare industrial interchange profiles, thread connections and replacement requirements.
Product Catalogs & Additional Documents
Request the relevant product catalog or technical documentation for your procurement project.

Air Service Products Catalog
Air hoses, couplers, plugs, air blow guns and pneumatic accessories.
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Tire Service Products Catalog
Tire inflation tools, gauges, air chucks, valves and repair accessories.
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Car Wash & Care Catalog
Pressure washer accessories, foam lances and cleaning tools.
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Catalog availability, latest specifications and supplementary compliance documents are confirmed upon request. No unavailable file is presented as a direct download.
How to Use These Technical Resources
01 / ReviewRead the technical checklist and identify the interface, thread, body size and application requirements.
02 / CompareFollow the links inside each PDF to view matching AUTOWIN products and the original detailed article.
03 / EnquireSend the required models, quantities and application conditions to discuss product availability or OEM options.