John Guest F Brass Stem Adaptor

The John Guest F Brass Stem Adaptor is a high-quality fitting designed to adapt a push-fit connection to an imperial thread type connection. This versatile adaptor is ideal for creating secure, swivel type connections in air and pneumatic systems, as well as applications involving inert gases, vacuum, and potable liquids.

• Durable Brass Construction: Offers longevity and resistance to corrosion.
• Versatile Connection: Adapts push-fit to female BSP thread connections efficiently.
• Simple and Fast Installation: Instant push-fit connection allows for easy, tool-free installation.
• Secure Locking Mechanism: Unique collet locking design ensures a stable, leak-free connection.
• Demountable Design: Easily removable for maintenance and system modifications.
• High Pressure Tolerance: Suitable for use in systems operating up to 10 bar.
• Broad Compatibility: Compatible with nylon, powder-coated aluminium, LLDPE tubing, copper, PEXa, and other soft metal pipes.

• Product Codes: MM501514N, MM502216N
• Available Sizes: 15mm x 1/2", 22mm x 3/4"
• Material: Brass.
• Pressure Rating: Designed to handle air and pneumatics piping systems up to 10 bar.
• Temperature Range: Suitable for temperatures from -20°C to +70°C, ideal for various environmental conditions.
• Applications: Optimal for air, inert gases, vacuum applications, and potable liquids.

Simplified Installation Process:

1. Preparation: Ensure the tubing or pipe is cut squarely and free from imperfections.
2. Threaded End Connection: Carefully thread the female BSP end of the adaptor onto the male thread, ensuring proper alignment and hand-tightening for a secure fit.
3. Push-Fit Connection: Insert the stem into the push-fit fitting until it reaches the tube stop.
4. Connection Confirmation: Gently tug on the tube and check the threaded connection for tightness to confirm a secure and airtight connection.
5. Disconnection: To remove, push the collet squarely against the fitting and pull the tube to release. Unscrew the threaded end as needed.

• No Tools Required: The push-fit technology eliminates the need for tools, making installation quick and hassle-free.
• Time-Efficient: The installation process is significantly faster compared to traditional methods, enhancing productivity.
• Safety: The installation process requires no hot works, reducing risk and ensuring a safer working environment.