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Description
Premium Brass Increasing Bush Adapter
Professional-grade thread conversion for demanding pneumatic applications
Technical Overview
This precision-engineered increasing bush provides reliable thread conversion from R 1/4" male (BSPT) to Rp 3/8" female (BSPP) connections. Manufactured from high-grade brass for superior corrosion resistance and durability in compressed air systems, pneumatic tools, and industrial applications.
The adapter enables seamless integration between different thread sizes in your pneumatic network, ensuring leak-free performance under pressure while maintaining system efficiency and safety standards.
Key Features & Benefits
- Premium Brass Construction CW617N brass alloy delivers exceptional strength, corrosion resistance, and longevity in demanding environments
- Precision Thread Machining CNC-machined threads ensure perfect fit, reliable sealing, and easy installation without cross-threading
- Versatile Thread Conversion Converts R 1/4" BSPT male to Rp 3/8" BSPP female for flexible system configuration and component compatibility
- High-Pressure Rated Engineered for compressed air systems up to 16 bar (232 psi) working pressure with appropriate safety margins
- UK Stock & Fast Dispatch Held in UK inventory for same-day dispatch and rapid delivery to trade professionals nationwide
Technical Specifications
| Male Thread Type | R 1/4" BSPT (British Standard Pipe Tapered) |
| Female Thread Type | Rp 3/8" BSPP (British Standard Pipe Parallel) |
| Material Specification | CW617N Brass (BS EN 12164) |
| Working Pressure | Up to 16 bar (232 psi) |
| Temperature Range | -20°C to +120°C |
| Thread Standard | ISO 7-1 / BS EN 10226-1 |
| Surface Finish | Natural brass, nickel-plated option available |
| Barcode (EAN) | AC015014875370941 |
Common Applications
Air Compressor Systems
Thread adaptation for manifolds, receivers, and distribution networks
Pneumatic Tool Connections
Interface between tools, hoses, and quick-release couplers
Workshop Air Lines
Fixed piping installations and drop-point configurations
Industrial Automation
Pneumatic control systems and actuator assemblies
Installation Guidelines
- Thread Preparation: Ensure both male and female threads are clean, dry, and free from debris or damage
- Sealant Application: Apply PTFE tape (3-4 wraps) or approved thread sealant to the R 1/4" male thread only
- Hand Tighten: Thread the bush hand-tight into the female port, ensuring smooth engagement without cross-threading
- Final Torque: Use appropriate spanners to tighten 1.5-2 turns past hand-tight; avoid over-torquing
- Pressure Test: Pressurize system gradually and check for leaks using approved leak detection solution
Why Choose Air Compressors UK?
Compatibility & Related Products
This increasing bush is compatible with standard BSPT and BSPP threaded components. For complete pneumatic system assembly, consider pairing with our range of quick-release couplers, air hoses, pressure regulators, and filter assemblies. Contact our technical team for system design assistance and bulk pricing on complete installations.
SKU
air_comp183
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