Fittings - straight - inside thread, 1" x 1"

Product detailed description

Straight couplings with internal thread are essential components in the installation of heating, plumbing, and sanitary systems. These fittings are commonly used in residential and commercial buildings to connect pipes in a straight line. Installers and technicians working on central heating systems, hot and cold water supply lines, and underfloor heating circuits frequently use these fittings to ensure secure and leak-free connections. The internal thread design allows for straightforward assembly with threaded pipe ends, reducing the need for additional sealing components in many applications.

Correct selection of fittings is crucial to ensure system integrity and longevity. The operating conditions, including temperature and pressure, must align with the specifications of the fitting. In systems where high thermal loads are present, such as in underfloor heating or hot water circulation loops, the material and pressure rating of the fitting are particularly important. The internal thread design also facilitates maintenance and replacement, as the fitting can be disassembled without cutting the pipe.

Technical parameters

Material	Brass CW617N ATEST for potable water
Operating temperature	+120 °C
Nominal pressure	PN 10
Weight	0.376 kg
Code	970025025
Brand	IVAR

The technical parameters of this coupling determine its suitability for specific applications. The CW617N brass material provides good corrosion resistance and mechanical strength, making it ideal for use in potable water systems. The operating temperature limit of +120°C means it is suitable for hot water and heating systems. The PN 10 pressure rating indicates it is designed for low-pressure applications, such as domestic water supply and heating circuits. These parameters are essential for correct system design and component selection.

Installation and connection

Installation of this coupling involves aligning the internal thread with the external thread of the pipe. The connection size is 1 inch x 1 inch, meaning it is compatible with standard 1 inch threaded pipes. Before tightening, ensure the threads are clean and free of debris. Apply a suitable sealing compound or thread tape if required by the system design. Common installation mistakes include over-tightening, which can damage the threads, and using incompatible sealing materials that may degrade over time. Always verify that the coupling is fully seated and aligned with the pipe axis to prevent stress on the connection.

Compatibility and accessories

This coupling is compatible with standard 1 inch threaded pipes in copper, steel, or plastic materials. For systems requiring additional sealing, thread tape or sealing compound should be used. No specific accessories are required for standard installation. When working with potable water systems, ensure that all sealing materials are also certified for use with drinking water. This coupling is not typically used in conjunction with other fittings unless additional branching or directional changes are required in the system.

Technical background for designers

The coupling functions as a simple straight-through connection between two threaded pipe ends. The CW617N brass material is known for its good mechanical properties and resistance to corrosion, making it suitable for long-term use in water and heating systems. The internal thread design ensures a secure mechanical connection, while the PN 10 rating indicates it is suitable for low-pressure applications. The operating temperature limit of +120°C means it is appropriate for systems where thermal expansion and contraction are expected. The material and design contribute to the overall efficiency and reliability of the system, provided the installation is carried out correctly.

Service and operation

During operation, the coupling requires minimal maintenance. Regular inspections should be carried out to check for signs of leakage, corrosion, or thread damage. If the coupling is part of a system that is frequently disassembled, ensure that the threads remain intact and that the sealing materials are not degraded. There are no specific service intervals required for this component, as it is designed for long-term use. In the event of a leak, the coupling should be removed and inspected for damage before reinstallation.

Frequently asked questions

Can this coupling be used in potable water systems?
Yes, it is made from CW617N brass and is certified for use with drinking water, making it suitable for potable water systems.

Is this coupling compatible with copper pipes?
Yes, it is compatible with copper pipes that have a 1 inch external thread. Ensure the threads are clean and properly aligned during installation.

What is the maximum operating temperature for this coupling?
The maximum operating temperature is +120°C, making it suitable for hot water and heating applications.

Can this coupling be used in high-pressure systems?
No, it is rated for PN 10 pressure and is not suitable for high-pressure applications. It is designed for low-pressure systems such as domestic water supply and heating circuits.