Balancing valve DN250, FIG.447 447A250C72

The Zetkama Fig. 447 balancing valve is a reliable solution for precise flow regulation in heating and cooling systems. Constructed from durable cast iron, it ensures long-term, trouble-free operation even under demanding conditions. Designed to work in conjunction with other valves, it enables the creation of advanced hydraulic systems.

This valve features high tightness (Class A per EN 12266-1), minimizing leakage risk and ensuring efficient system performance. The manual wheel allows intuitive and precise flow adjustment, while the presence of measurement ports facilitates easy monitoring of operating parameters. A Kvs value of 1187.5 indicates high flow capacity, making it an ideal choice for systems with high power demands.

The valve is compatible with flanges drilled according to EN 1092-2 and ANSI B16.1 Class 125 standards, ensuring broad application flexibility across various systems. Manufactured from GG 25 (GJL-250) cast iron, it guarantees resistance to corrosion and mechanical damage. Installation length complies with EN 558 Series 1, simplifying integration into existing infrastructure.

• Durable construction: Housing made of GG 25 (GJL-250) cast iron provides excellent resistance to corrosion and mechanical damage, ensuring long service life.
• High tightness: Class A sealing per EN 12266-1 minimizes leakage risk and ensures efficient system operation.
• Precise regulation: Manual wheel enables intuitive and accurate flow adjustment to match current system requirements.
• Universal compatibility: Compliance with EN 1092-2 and ANSI B16.1 Class 125 standards allows wide application in diverse hydraulic systems.
• High flow capacity: Kvs value of 1187.5 ensures efficient medium flow, ideal for high-power installations.
• Measurement capability: Integrated measurement ports allow easy monitoring of valve and system operating parameters.

The Zetkama Fig. 447 balancing valve is suitable for:

• Central heating systems: Regulating flow in individual heating circuits to ensure even heat distribution.
• Cooling systems: Precise control of refrigerant flow to maintain optimal indoor temperatures.
• Industrial installations: Regulating liquid or gas flow in technological processes requiring precise parameter control.
• Ventilation systems: Balancing air flow in ductwork to ensure optimal indoor air quality.

This valve is particularly recommended for professionals involved in the installation and servicing of heating, cooling, and industrial systems who value reliability, precision, and durability. Thanks to its robust design and technical specifications, it represents an optimal choice for both new installations and modernization of existing hydraulic systems.