Check valve EURA SPRINT, 3/4" FF, Kv 5,00

Product detailed description

Check valves are essential components in pump and heating systems, ensuring unidirectional flow and preventing backflow that could damage equipment or disrupt system performance. The IVAR EURA SPRINT model is commonly used in residential and commercial heating systems, irrigation setups, and pump circuits. Installers working in these environments often encounter the need for a compact, reliable check valve that can handle moderate temperatures and pressures. This valve is particularly suited for applications where space is limited and a high degree of flow efficiency is required.

Its nickel-plated brass construction provides corrosion resistance and durability, making it suitable for use in a variety of media, including water and glycol mixtures. The internal thread connection allows for straightforward installation into existing pipe systems, and the Kv 5.00 rating ensures sufficient flow capacity for most standard applications. The operating temperature limit of +150 °C makes it suitable for use in systems with elevated temperatures, such as underfloor heating or solar thermal installations.

Technical parameters

Material	Nickel-plated brass CW617N
Operating temperature	+150 °C
Nominal pressure	PN 4
Weight	0.252 kg
Code	CIM30VA020
Brand	IVAR

The valve's maximum operating temperature of +150 °C and nominal pressure rating of PN 4 are key factors in determining its suitability for a given installation. The Kv value of 5.00 is used to calculate the required valve size based on the system's flow rate and pressure drop. These parameters ensure that the valve can be correctly sized to meet the hydraulic requirements of the system without causing excessive pressure loss or flow restriction.Installation and connection The IVAR EURA SPRINT check valve is installed using internal thread connections (FF) on both ends. The 3/4 inch thread size is standard in many plumbing and heating systems. Before installation, it is important to ensure that the pipe threads are clean and free from debris to prevent leaks. A sealing compound or thread tape should be applied to the male threads to ensure a watertight seal. The valve should be installed in the correct orientation, with the flow direction indicated on the body. Common installation errors include reversing the flow direction or failing to align the valve properly in the pipeline, which can lead to reduced performance or premature failure.Compatibility and accessories This check valve is compatible with standard copper or steel piping systems that use internal thread connections. It is often used in conjunction with centrifugal pumps, circulation pumps, and expansion vessels in heating and water supply systems. No additional accessories are required for basic installation, but in some cases, a filter or strainer may be recommended upstream to prevent particulate matter from entering the valve and affecting its operation. No related products are specified for this model.Technical background for designers The IVAR EURA SPRINT check valve operates on a simple principle: it allows fluid to flow in one direction and closes automatically when reverse flow is detected. The valve body is made from CW617N brass, a material known for its strength and resistance to corrosion in water-based systems. The nickel plating further enhances its durability and appearance. When integrated into a system, the valve must be positioned to avoid exposure to excessive vibration or mechanical stress. The operating temperature and pressure limits are critical for ensuring long-term reliability, and the valve should not be used in systems exceeding these parameters. The flow coefficient (Kv) is an important factor in system design, as it determines the valve's ability to handle a given flow rate without excessive pressure loss.Service and operation Routine maintenance for the IVAR EURA SPRINT check valve is minimal, as it is a sealed unit with no user-serviceable parts. However, it is recommended to periodically inspect the valve for signs of leakage, corrosion, or blockage, especially in systems with high particulate content. If the valve becomes stuck in the open or closed position, it may need to be replaced. No specific service intervals are provided in the technical data.Frequently asked questions

Can the IVAR EURA SPRINT check valve be used in solar thermal systems?
Yes, the valve is suitable for solar thermal systems as it can operate at temperatures up to +150 °C and is constructed from corrosion-resistant materials.

Is the valve compatible with glycol-based fluids?
Yes, the nickel-plated brass construction is compatible with glycol-based fluids, making it suitable for use in antifreeze or heat transfer systems.

Can this valve be installed in a vertical position?
Yes, the valve can be installed in a vertical position as long as the flow direction is maintained and the valve is properly sealed.

What is the maximum allowable pressure for this valve?
The valve is rated for a nominal pressure of PN 4, which means it can safely handle systems operating at up to 4 bar pressure.