-
Fast Delivery: Dispatch in 24 hrs
-
1 Year Minimum Manufacturer Warranty
-
Secure Payments
-
Need help? Call Us +441282 270214 or email Sales@aircompressorsuk.uk
Description
Professional NPT Thread Converter
Precision-engineered brass adapter for seamless R 1/4 to NPT 1/4 thread conversion
When your pneumatic system demands reliable thread compatibility between BSP parallel and NPT tapered connections, this precision-machined brass converter delivers professional-grade performance. Engineered for workshop technicians, maintenance teams, and trade professionals who require dependable thread adaptation without compromise.
Technical Specifications
- Male Thread: R 1/4 BSP Parallel (ISO 7-1)
- Female Thread: 1/4 NPT Tapered (ANSI/ASME B1.20.1)
- Material: Premium nickel-plated brass
- Working Pressure: Suitable for standard compressed air applications
- Temperature Range: -20°C to +120°C
- Finish: Corrosion-resistant nickel plating
- Barcode:AC015014875088532
Key Features & Benefits
Precision Thread Conversion
Converts R 1/4 BSP parallel male threads to 1/4 NPT female tapered threads, enabling seamless integration of NPT-threaded components into BSP pneumatic systems. Essential for connecting American-standard fittings to European equipment.
Premium Brass Construction
Machined from high-grade brass with precision-cut threads for reliable, leak-free connections. The nickel-plated finish provides superior corrosion resistance and extended service life in demanding workshop environments.
Professional-Grade Reliability
Engineered to meet the exacting standards of trade professionals, fleet maintenance teams, and industrial workshops. Each adapter undergoes rigorous quality control to ensure consistent thread accuracy and sealing performance.
Versatile Application Range
Ideal for air tools, pneumatic equipment, compressor installations, air treatment systems, and workshop air distribution networks. Compatible with standard PTFE tape or thread sealant for optimal sealing.
Common Applications
- Converting BSP air outlets to accept NPT-threaded regulators and gauges
- Adapting American-standard air tools for use with UK pneumatic systems
- Workshop air distribution system modifications and upgrades
- Fleet maintenance and mobile service vehicle installations
- Industrial equipment retrofits and cross-standard integration
- Compressor accessory mounting and air treatment component installation
Installation Guidelines
- Thread Preparation: Ensure both male and female threads are clean and free from debris or old sealant.
- Sealant Application: Apply 2-3 wraps of quality PTFE tape to the R 1/4 male thread, or use appropriate thread sealant compound.
- Hand Tighten: Thread the adapter hand-tight into the female NPT port, ensuring proper alignment.
- Final Torque: Use appropriate spanners to tighten securely. Avoid over-torquing which may damage threads.
- Pressure Test: Conduct a leak test at working pressure before placing the system into service.
Technical Notes
Thread Standards: R threads (BSP parallel) are designed to seal on a bonded washer or O-ring, while NPT threads seal on the tapered thread form itself. This converter bridges both sealing methods, with the R male thread typically sealed using PTFE tape and the NPT female thread accepting a tapered male fitting.
Material Selection: Brass offers excellent machinability for precise thread cutting, superior corrosion resistance in pneumatic environments, and adequate strength for compressed air applications up to standard workshop pressures.
Quality & Compliance
Manufactured to ISO 7-1 (BSP) and ANSI/ASME B1.20.1 (NPT) thread standards. Each adapter is inspected for thread accuracy, dimensional conformity, and surface finish quality. Suitable for professional trade use and industrial applications.
Trade & Wholesale
Available for bulk purchase and trade accounts. Contact us for volume pricing, technical specifications, or application-specific guidance. UK stock ensures rapid dispatch for urgent workshop requirements and maintenance schedules.
Compatibility Reference
Use this adapter when: You need to connect a 1/4 NPT male fitting (tapered thread) to an R 1/4 female port (parallel thread). The adapter's R 1/4 male end screws into your existing BSP parallel female port, and the 1/4 NPT female end accepts standard American NPT male fittings.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.