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Description
Premium Schrader Coupling
R1/4 BSP Male Thread
Professional-grade quick-release air coupling engineered for demanding workshop and industrial environments. ISO 6150 B compliant with precision-machined brass construction.
Why Professionals Choose This Coupling
- Instant Connection: One-handed quick-release mechanism saves time on every tool change
- Zero Air Loss: Automatic shut-off valve prevents pressure drop during disconnection
- Built to Last: Precision-machined brass body withstands years of heavy-duty use
- Universal Compatibility: ISO 6150 B standard fits all Schrader-profile tools and hoses
Technical Specification
| Thread Type | R1/4 BSP Male (BSPT) |
| Profile Standard | ISO 6150 B (Schrader) |
| Body Material | Precision-machined brass |
| Maximum Pressure | 10 bar (145 PSI) |
| Flow Rate | Optimized for tools up to 1/4" bore |
| Valve Type | Automatic shut-off |
| Barcode | AC015014875040271 |
Ideal Applications
Workshop Tools
Impact wrenches, air ratchets, die grinders, blow guns, tyre inflators
Industrial Systems
Production line equipment, pneumatic actuators, assembly tools
Mobile Service
Fleet maintenance, field repair, mobile workshop setups
Installation & Use
- Thread Preparation: Apply PTFE tape to male R1/4 thread (3-4 wraps clockwise)
- Secure Fitting: Hand-tighten into female R1/4 port, then wrench-tighten 1-1.5 turns
- Connect Tool: Push Schrader plug firmly into coupling until click confirms lock
- Disconnect: Pull back collar sleeve and withdraw plug—valve closes automatically
Compatibility & Standards
This coupling accepts all ISO 6150 B (Schrader) profile plugs. Not compatible with Euro (ISO 6150 C), Orion, or ARO profiles. Verify your existing system profile before ordering.
R1/4 BSP is a tapered thread (BSPT). For parallel threads (BSPP/G1/4), see our alternative range.
Quality & Dispatch
- Manufactured to ISO 6150 B dimensional tolerances
- Pressure-tested to 15 bar (1.5× working pressure)
- Held in UK stock for same-day dispatch
- Supplied individually—order quantity required for multiple fittings
Maintenance Best Practice
Periodically inspect O-rings and valve seats for wear. Apply a drop of pneumatic tool oil to the coupling bore monthly to maintain smooth operation and prevent corrosion. Replace if air leakage occurs during connection.
Payment & Security
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