O-rings are essential sealing components in heating and plumbing systems, ensuring leak-free connections between valves and piping. In installations involving manual and thermostatic valves, the correct selection of sealing elements is crucial for system integrity. This EPDM O-ring is specifically designed for 1/2 inch connections and is used in a range of valve types, including manual and thermostatic valves. It is commonly found in residential and commercial heating systems, as well as in sanitary and irrigation applications where reliable sealing is required.

During installation, the O-ring is placed in a groove on the valve body or fitting to create a tight seal. The material and dimensions of the O-ring must match the specifications of the valve to ensure compatibility and long-term performance. Proper installation and alignment are necessary to prevent damage to the O-ring and to maintain the system's efficiency.

Technical parameters

Material	EPDM
Weight	0.1 kg
Code	120019
Brand	IVAR

The technical parameters of this O-ring are essential for determining its suitability for specific applications. The EPDM material is known for its resistance to , steam, and common chemicals found in heating and plumbing systems. The 1/2 inch dimension ensures compatibility with standard valve connections. These parameters are critical for selecting the correct sealing solution and ensuring proper fit and function within the system.

Installation and connection

When installing this O-ring, ensure the valve or fitting groove is clean and free of debris. The O-ring should be carefully placed into the groove without twisting or stretching. The connection size is 1/2 inch, and it must align with the corresponding valve or . During installation, verify that the O-ring is seated correctly and that the valve is tightened to the manufacturer's specifications. Common mistakes include over-tightening, which can damage the O-ring, or using an incorrect size, which can lead to leaks or poor sealing performance.

Compatibility and accessories

This O-ring is compatible with a range of IVAR manual and thermostatic valves, including IVAR.VD, IVAR.VS, IVAR.VCR, IVAR.VCD, IVAR.VCS, IVAR.DD, and IVAR.DS. It is also suitable for VEKOLUXIVAR valves. When replacing or installing new valves, ensure that the O-ring is part of the complete sealing system. Additional components such as valve bodies, fittings, and other sealing elements may be required depending on the system configuration. Refer to the manufacturer's technical documentation for specific compatibility details.

Technical background for designers

The O-ring functions by creating a compressive seal between two mating surfaces. The EPDM material is chosen for its flexibility, resistance to heat and water, and ability to maintain its properties over time. In heating and sanitary systems, the O-ring is exposed to varying temperatures and pressures, and its performance is influenced by the system's operating conditions. Proper integration into the system ensures that the O-ring remains effective and does not degrade prematurely. The sealing effectiveness is also affected by the surface finish of the mating components and the correct installation procedure.

Service and operation

During regular system maintenance, inspect the O-ring for signs of wear, deformation, or chemical degradation. If the O-ring shows any damage or if the system experiences leaks, it should be replaced. No specific service intervals are provided for this component; however, it is recommended to check the O-ring during routine maintenance or when system performance issues arise. Ensure that the replacement O-ring is of the same type and dimensions to maintain system integrity.

Frequently asked questions

Can this O-ring be used with thermostatic valves?
Yes, this O-ring is suitable for use with thermostatic valves such as IVAR.VD, IVAR.VS, IVAR.VCR, IVAR.VCD, and IVAR.VCS. It is designed to provide a reliable seal in these applications.

Is this O-ring compatible with EPDM-based systems?
Yes, the EPDM material is compatible with systems that use EPDM components. It is suitable for use in heating and sanitary systems where EPDM is the standard sealing material.

What is the correct installation procedure for this O-ring?
The O-ring should be placed into the groove on the valve or fitting without twisting. Ensure the connection is clean and properly aligned before tightening the valve to the manufacturer's specifications.

Can this O-ring be used in high-temperature applications?
Yes, the EPDM material is suitable for use in high-temperature applications typical of heating and sanitary systems. It maintains its sealing properties under these conditions.