Reducing Bush BSPT
Useful Information
Technical Specification
- Manufacturer: Tefen
- Material: Reinforced Polypropylene
- Thread Type: BSPT (British Standard Pipe Taper)
- Thread Gender: Male × Female (Reducing)
- Working Pressure: 14 bar (at 20°C)
- Operating Temperature Range: -20°C to +110°C
- Connection: Hand tighten only
- Thread Sealing: PTFE tape recommended for leak-free sealing
Description
Engineered to join BSPT threaded components of differing sizes, this reducing bush is a reliable solution for adapting existing pipework in industrial and fluid handling systems. Constructed from reinforced polypropylene, it combines chemical resistance with high mechanical strength, offering dependable performance in a broad temperature and pressure range.
Key Features & Benefits
- Connects BSPT male to smaller BSPT female threaded components
- Reinforced polypropylene for excellent durability and chemical resistance
- Rated to 14 bar at 20°C for medium-pressure applications
- Suitable for use from -20°C to +110°C across a wide range of systems
- Compact, lightweight design with hex head for easy installation
- Ideal for adapting connections in fluid, air, and chemical transfer systems
- Simple hand-tighten installation - no specialist tools required
- Quality assured by Tefen’s certified manufacturing processes

| Product Code | M (Inch) | F (inch) | L (mm) | SW (mm) |
| 371107 | 1/4 | 1/8 | 17.2 | 14 |
| 371108 | 3/8 | 1/8 | 17.8 | 17 |
| 371109 | 3/8 | 1/4 | 17.8 | 17 |
| 371110 | 1/2 | 1/8 | 20.7 | 22 |
| 371111 | 1/2 | 1/4 | 20.4 | 22 |
| 371112 | 1/2 | 3/8 | 20.7 | 22 |
| 371113 | 3/4 | 1/4 | 22.0 | 27 |
| 371114 | 3/4 | 3/8 | 22.2 | 27 |
| 371115 | 3/4 | 1/2 | 22.4 | 27 |
