Dynamic thermostatic valve - direct, 1/2"

Product detailed description

Dynamic thermostatic valves are essential components in hydronic heating systems, particularly in residential and commercial buildings where precise temperature control and flow balancing are required. Installers and system designers often use these valves in central heating systems with radiators or fan coil units to ensure even heat distribution and energy efficiency. The valve's ability to self-regulate flow in response to temperature changes makes it suitable for systems with varying load conditions and multiple zones.

These valves are commonly found in systems where thermal comfort and energy conservation are priorities. They are installed in steel pipe circuits and integrated with control systems for automated regulation. The installation process involves ensuring correct orientation, secure connection, and compatibility with the system's hydraulic and thermal requirements.

Technical parameters

Material	Nickel-plated brass CW617N
Operating temperature	120 °C
Nominal pressure	PN 10
Weight	0.1 kg
Code	501187
Brand	IVAR

The valve's maximum operating temperature of 120°C and PN 10 pressure rating are critical for determining its suitability in different heating applications. These values help in selecting the correct valve for systems with defined thermal and hydraulic conditions. The nickel-plated brass CW617N material provides corrosion resistance and durability in wet environments, ensuring long-term performance.

Installation and connection

The valve is designed for direct installation into steel pipe systems with a 1/2 inch connection. The head of the valve features an M30 x 1.5 thread for attaching control actuators or thermostats. During installation, it is important to verify the direction of flow and ensure that the valve is fully tightened to prevent leaks. Common installation errors include incorrect orientation, which can lead to improper flow regulation, and insufficient tightening, which may cause system inefficiencies or leaks over time.

Compatibility and accessories

This valve is compatible with standard steel pipe systems and can be integrated with thermostatic heads or actuators for automated control. Additional components such as mounting brackets or sealing materials may be required for secure installation. It is recommended to use compatible sealing compounds and follow manufacturer guidelines for system integration to ensure optimal performance.

Technical background for designers

The valve operates by adjusting the flow rate in response to temperature changes in the system. The nickel-plated brass body provides resistance to corrosion and wear, making it suitable for long-term use in wet and high-temperature environments. The integration of the valve into a system depends on the overall hydraulic balance and the thermal load distribution. The material's properties and the valve's design contribute to its efficiency and service life, provided that the system is correctly sized and maintained.

Service and operation

Routine maintenance involves inspecting the valve for signs of wear, leakage, or blockage. The system should be checked for correct flow regulation and temperature response. No specific service intervals are provided in the brief, but periodic checks are recommended to ensure continued performance. Any deviations in flow or temperature control should be investigated to identify potential issues such as clogging or mechanical failure.

Frequently asked questions

Can this valve be used in systems with variable flow rates?
Yes, the valve is designed to adjust flow in response to temperature changes, making it suitable for systems with variable flow conditions.

Is the valve compatible with steel pipe systems?
Yes, the valve is intended for connection to steel pipes and is suitable for use in such systems.

What is the maximum temperature the valve can handle?
The valve is rated for a maximum operating temperature of 120°C.

What material is used for the valve body?
The valve body is constructed from nickel-plated brass CW617N, which provides corrosion resistance and durability.