Valves

High-Performance Balancing Valves for Energy-Efficient Flow Control

Balancing Valve

LAMINAR Regulating and Balancing Valves are engineered for hot water heating, chilled water air conditioning systems, and plumbing, ensuring hydronic balance across system circuits. We provide various types of Balancing Valves, including Globe Style (flanged, threaded, or grooved), designed for precise balancing and low-pressure drop toggle operation. With multiple options available, we can supply the perfect Balancing Valve and balancing valve adjustment to meet your needs.

Balancing Valve Purpose

Balancing valves ensure proper flow conditions, enabling control valves to operate effectively in HVAC systems. Unbalanced systems can lead to significant temperature variations and higher energy consumption. Our range of balancing valves enhances the performance and cost-efficiency of heating and cooling systems.

LAMINAR balancing valves allow for optimal control of volume flow rates within piping systems, preventing oversupply or undersupply to individual consumer installations. Available in different material variants compliant with DIN/EN/ANSI standards, these valves can be tailored to meet specific application requirements.

Description

Benefits of balancing valves from LAMINAR

Shut-off, balancing and measurement function in one one valve
Increased energy efficiency and cost savings due to minimum pressure losses and an even distribution of the water handled within the entire piping system at reduced pump input power
Balancing valve pressure drop can be minimised
Increased service life of the entire pumping system
Direct, straightforward measurement with separate valve and measurement functions
Easy-to-use equipment and innovative technology

PN	250 psi/1724 kPa/17.2 bar through 400 psi/2758 kPa/27.6 bar
DN	½ – 16″ (DN15 – DN400)
Temperature	–20°C to +120°C
Application	Balancing Valve for Hot Water (not including steam) Balancing Valve for Chilled Water System
Functions	● Balancing ● Pre-Setting ● Measuring ● Shut-Off ● Draining (when ordered with optional drain connection ½” through 2″ sizes only)
Material of Construction	● Brass Balancing Valves ● Bronze Balancing Valves ● Ductile Iron Balancing Valves ● Cast Iron Balancing Valves ● Stainless Steel Balancing Valves

Balancing valves are essential components in heating, ventilation, and air conditioning (HVAC) systems, ensuring that the correct flow of water or air is maintained throughout the system. By controlling and balancing the flow, these valves help improve system efficiency, reduce energy consumption, and ensure consistent comfort across all areas of a building. Proper installation and selection of balancing valves are critical to achieving optimal performance in both commercial and residential systems. For more information on our range of balancing valves, contact us for a balancing valve price list and balancing valve installation guide to ensure you have the right tools and support for your project.

Faq

What is the proper way to install a balancing valve in an HVAC system?

When installing a balancing valve in an HVAC system, it’s crucial to follow the manufacturer’s guidelines to ensure the system functions efficiently. One of the key considerations is the balancing valve direction of flow. The valve must be installed in the correct orientation, as indicated by the arrow on the valve body, which shows the direction of the flow. Installing the valve against the flow can lead to improper balancing, reduced efficiency, and potential system issues. Always verify that the valve is placed with the flow moving in the right direction to ensure optimal performance.

How can you determine the pressure drop across a balancing valve during installation?

To determine the pressure drop across a balancing valve, it’s important to refer to the balancing valve pressure drop chart provided by the manufacturer. This chart helps to calculate the pressure drop based on specific flow rates and valve settings. By using the chart, you can ensure that the valve is properly adjusted for optimal system performance, minimizing inefficiencies. The pressure drop is a critical factor in balancing the system’s flow to maintain consistent performance across all zones. Always consult the chart to make accurate adjustments and avoid over- or under-balancing.

What is balancing valve principle?

The principle of a balancing valve is to regulate and balance the flow of fluid within a hydronic (heating or cooling) system to ensure that each part of the system receives the correct flow rate. These valves are crucial for achieving uniform distribution of heating or cooling across different zones in a building.

Key Working Principle:

Balancing valves work by introducing a controlled resistance to the flow of fluid. This is done by adjusting the valve’s position to increase or decrease the flow, depending on the system’s requirements. By measuring the flow rate and adjusting the valve accordingly, you can achieve balance across the system, ensuring optimal performance and energy efficiency.

Measuring Flow and Pressure:

Balancing valves are often equipped with test points to measure the pressure drop across the valve, which is then used to calculate the flow rate. Based on the balancing valve pressure drop chart, you can make precise adjustments to achieve the desired flow.

Overall, the balancing valve ensures that no part of the system is over-supplied or under-supplied, helping maintain system stability and preventing unnecessary energy loss.

How do you correctly size a balancing valve for an HVAC system?

Balancing valve sizing is critical to ensure proper flow regulation in an HVAC system. The valve must be sized according to the flow rate it will control, not the size of the pipe it’s connected to. Correct sizing involves determining the required flow rate for each section of the system and selecting a valve that can handle that flow efficiently, while maintaining a reasonable pressure drop. To assist with this, manufacturers typically provide flow rate and pressure drop charts for different valve sizes. By referring to these charts, you can select the proper size that will provide the necessary control without causing excessive pressure loss or compromising system performance. Proper balancing valve sizing ensures that the system operates efficiently and maintains comfort levels throughout the building.

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