
Belimo B322 Valve
The Belimo B322 is a high-performance 1" NPT 3-way ball valve designed for precise flow control in demanding hydronic systems. Engineered with a 7.4 Cv rating, this valve features an equal percentage flow characteristic in the A-port and a modified linear flow in the B-port to ensure a constant common port flow rate during modulation. Constructed with a nickel-plated forged brass body and a stainless steel ball and stem, the B322 provides superior durability and resistance to scaling in both chilled and hot water applications. This characterised control valve (CCV) manages fluid temperatures up to 250°F and is compatible with up to 60% glycol solutions. Ideal for HVAC mixing and diverting applications, the Belimo B322 valve integrates seamlessly with non-spring return and spring return actuators, offering a 0% leakage rate through the A-port and maintaining stable loop pressures across various commercial HVAC control systems.
Key Benefits:- Precision Flow Control: The specialized A-port equal percentage design prevents hunting and improves heat exchanger efficiency.
- High Thermal Range: Optimized for systems ranging from 0°F to 250°F, making it suitable for both closed-loop hydronic heating and cooling.
- Reduced Maintenance: The stainless steel trim resists corrosion and mineral buildup better than standard brass components.
- Installation Flexibility: Features a standard 1-inch NPT pipe connection for easy integration into existing piping layouts.
- Mixing and Diverting Capability: Versatile internal geometry allows for reliable performance in both mixing and diverting configurations.
Is the Belimo B322 suitable for open-loop systems?
No, this three-way ball valve is specifically designed for closed-loop hydronic systems. Using it in open systems can lead to premature seal wear due to oxidation.
What actuators are compatible with this 1-inch valve?
The B322 is typically paired with Belimo LR, AR, or NR series actuators. Always verify the close-off pressure requirements of your system before selecting an actuator.
Can I use this valve with a high concentration of antifreeze?
Yes, the internal seals and EPDM O-rings are rated for up to a 60% glycol solution, supporting aggressive freeze protection requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $174.44
-65%$174.44
$61.05Belimo B322 Valve
The Belimo B322 is a high-performance 1" NPT 3-way ball valve designed for precise flow control in demanding hydronic systems. Engineered with a 7.4 Cv rating, this valve features an equal percentage flow characteristic in the A-port and a modified linear flow in the B-port to ensure a constant common port flow rate during modulation. Constructed with a nickel-plated forged brass body and a stainless steel ball and stem, the B322 provides superior durability and resistance to scaling in both chilled and hot water applications. This characterised control valve (CCV) manages fluid temperatures up to 250°F and is compatible with up to 60% glycol solutions. Ideal for HVAC mixing and diverting applications, the Belimo B322 valve integrates seamlessly with non-spring return and spring return actuators, offering a 0% leakage rate through the A-port and maintaining stable loop pressures across various commercial HVAC control systems.
Key Benefits:- Precision Flow Control: The specialized A-port equal percentage design prevents hunting and improves heat exchanger efficiency.
- High Thermal Range: Optimized for systems ranging from 0°F to 250°F, making it suitable for both closed-loop hydronic heating and cooling.
- Reduced Maintenance: The stainless steel trim resists corrosion and mineral buildup better than standard brass components.
- Installation Flexibility: Features a standard 1-inch NPT pipe connection for easy integration into existing piping layouts.
- Mixing and Diverting Capability: Versatile internal geometry allows for reliable performance in both mixing and diverting configurations.
Is the Belimo B322 suitable for open-loop systems?
No, this three-way ball valve is specifically designed for closed-loop hydronic systems. Using it in open systems can lead to premature seal wear due to oxidation.
What actuators are compatible with this 1-inch valve?
The B322 is typically paired with Belimo LR, AR, or NR series actuators. Always verify the close-off pressure requirements of your system before selecting an actuator.
Can I use this valve with a high concentration of antifreeze?
Yes, the internal seals and EPDM O-rings are rated for up to a 60% glycol solution, supporting aggressive freeze protection requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Belimo B322 is a high-performance 1" NPT 3-way ball valve designed for precise flow control in demanding hydronic systems. Engineered with a 7.4 Cv rating, this valve features an equal percentage flow characteristic in the A-port and a modified linear flow in the B-port to ensure a constant common port flow rate during modulation. Constructed with a nickel-plated forged brass body and a stainless steel ball and stem, the B322 provides superior durability and resistance to scaling in both chilled and hot water applications. This characterised control valve (CCV) manages fluid temperatures up to 250°F and is compatible with up to 60% glycol solutions. Ideal for HVAC mixing and diverting applications, the Belimo B322 valve integrates seamlessly with non-spring return and spring return actuators, offering a 0% leakage rate through the A-port and maintaining stable loop pressures across various commercial HVAC control systems.
Key Benefits:- Precision Flow Control: The specialized A-port equal percentage design prevents hunting and improves heat exchanger efficiency.
- High Thermal Range: Optimized for systems ranging from 0°F to 250°F, making it suitable for both closed-loop hydronic heating and cooling.
- Reduced Maintenance: The stainless steel trim resists corrosion and mineral buildup better than standard brass components.
- Installation Flexibility: Features a standard 1-inch NPT pipe connection for easy integration into existing piping layouts.
- Mixing and Diverting Capability: Versatile internal geometry allows for reliable performance in both mixing and diverting configurations.
Is the Belimo B322 suitable for open-loop systems?
No, this three-way ball valve is specifically designed for closed-loop hydronic systems. Using it in open systems can lead to premature seal wear due to oxidation.
What actuators are compatible with this 1-inch valve?
The B322 is typically paired with Belimo LR, AR, or NR series actuators. Always verify the close-off pressure requirements of your system before selecting an actuator.
Can I use this valve with a high concentration of antifreeze?
Yes, the internal seals and EPDM O-rings are rated for up to a 60% glycol solution, supporting aggressive freeze protection requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












