Brass plugs are commonly used in plumbing and heating systems to seal pipe ends during installation or maintenance. This type of component is frequently encountered in residential and commercial buildings, particularly in systems where temporary or permanent sealing is required. Installers and technicians often use such plugs to close off pipe ends during pressure testing, system commissioning, or when a section of the system is no longer in use. The 3/8 inch size is a standard dimension in many plumbing applications, making it compatible with a wide range of fittings and valves.

Proper sealing is essential to prevent leaks and ensure the integrity of the system. The use of a brass plug in such scenarios provides a durable and reliable solution, especially in environments where the system is exposed to moderate temperatures and pressures. The external thread design allows for straightforward installation and removal, making it a practical choice for field work.

Technical parameters

Weight	0.1 kg
Code	25200549
Brand	IVAR

The maximum pressure rating of 1.5 MPa and the maximum operating of 110°C are factors in determining the suitability of this plug for a given application. These parameters ensure that the plug can be used in systems where the operating conditions do not exceed these limits. When selecting a plug, it is important to verify that the system's pressure and temperature requirements are within the specified range to avoid failure or damage.

Installation and connection

To install the brass plug, ensure that the external thread on the pipe is clean and free from debris. Apply a suitable thread if required by the system specifications. Align the plug with the pipe thread and tighten it using an appropriate wrench. It is important to avoid over-tightening, which can damage the threads or the plug itself. After installation, check for any signs of leakage by visually inspecting the connection or performing a pressure test if applicable. A common mistake during installation is using an incorrect thread type or size, which can lead to a poor seal and potential system failure.

Compatibility and accessories

This brass plug is compatible with standard 3/8 inch external threaded pipe fittings. It is typically used in conjunction with other sealing components such as thread sealants or pipe caps. When ordering, ensure that the plug is suitable for the specific system media and operating conditions. No related products are listed for this item, but it is recommended to have spare plugs and sealing materials on hand for maintenance and repairs.

Technical background for designers

The brass construction of the plug provides good resistance to and wear, making it suitable for use in a variety of environments. The external thread design allows for a secure and leak-tight connection when properly installed. The operating principle of the plug is based on mechanical sealing through thread engagement. The material properties of brass, including its strength and , contribute to its performance in systems with moderate temperature and pressure conditions. The longevity of the plug is influenced by the quality of the installation, the condition of the mating threads, and the operating environment.

Service and operation

Regular inspection of the plug and its connection is recommended to ensure continued performance. Check for signs of wear, corrosion, or leakage, especially in systems that are frequently pressurised or exposed to high temperatures. If any issues are detected, the plug should be removed and replaced if necessary. No specific service intervals are provided in the technical data, so maintenance should be carried out based on the system's operational requirements and visual inspection results.

Frequently asked questions

Can the brass plug be used in hot water systems?
Yes, the plug is suitable for use in hot water systems with a maximum operating temperature of 110°C.

Is the plug compatible with all types of 3/8 inch external threads?
It is designed for standard 3/8 inch external threads. Ensure that the thread type and pitch match the system requirements.

Can the plug be removed and reinstalled multiple times?
Yes, the plug can be removed and reinstalled as long as the threads remain undamaged. Over-tightening or using excessive force may damage the threads.

What should be done if the plug leaks after installation?
Check the threads for damage or debris. Apply a suitable thread sealant and re-tighten the plug carefully. If the leak persists, replace the plug.