Fold with coupling 25 mm

DN25 × 1-inch brass union tail with coupling

🔧 The DN25 union tail with coupling is a threaded plumbing set designed to create a reliable detachable pipe connection.

Made of brass, it can be used to connect pipes, valves, filters, water meters and other compatible threaded equipment.

📏 DN25 size

• nominal bore — DN25;
• pipe-thread size — 1 inch;
• connection type — threaded;
• material — brass.

🔩 Package components

• DN25 brass union tail;
• DN25 threaded coupling.

A locknut is not confirmed as part of the package. Purchase it separately when required or verify the actual supplied set.

🚰 Applications

• cold-water supply;
• hot-water supply;
• heating systems;
• water-meter connections;
• filter installation;
• ball-valve connections;
• joining metal pipes;
• pipeline repair and modification.

🔐 Thread sealing

PTFE tape, plumbing cord, flax with sealing paste or a compatible anaerobic sealant can be used to seal the connection.

🛠️ Installation

1. Shut down the pipeline and release all pressure.
2. Clean the threads.
3. Confirm that all thread sizes and types match.
4. Apply a suitable thread sealant.
5. Start the union tail and coupling by hand.
6. Tighten using suitable wrenches.
7. Avoid misalignment and excessive force.
8. Check the connection for leaks after restoring pressure.

✅ Key advantages

• detachable connection without rotating the entire pipeline;
• common DN25 × 1-inch size;
• brass construction;
• coupling included;
• suitable for water and heating systems;
• convenient for meter and filter connections;
• connected equipment can be removed for servicing.

⚠️ Confirm before ordering

• 1-inch thread size;
• thread type on both ends;
• overall product length;
• length of the threaded sections;
• whether a locknut is included;
• working-pressure rating;
• maximum temperature;
• suitability for potable water;
• complete supplied package.

⚠️ Important: dimensions, pressure rating and complete package contents should be verified against the actual stocked product.