
Belimo B325L Ball Valve
The Belimo B325L is a high-performance 1 inch 3-way characterising control valve engineered for precision flow control in hydronic HVAC systems. Featuring a 11 Cv rating and a forged brass body, this valve utilizes a stainless steel ball and stem to ensure long-term reliability in both chilled and hot water applications. Designed with an equal percentage flow characteristic via a specialized Tefzel disc, it provides stable control loop performance and prevents hunting at various load conditions. The NPT female connections allow for seamless integration into standard piping layouts, while the blow-out proof stem and PTFE seats provide a zero-leakage performance rating (ANSI Class VI). With a maximum fluid temperature rating of 250°F and a 600 psi body pressure rating, the B325L is built to withstand rigorous commercial environments. Compatible with a wide range of non-spring return and spring return actuators, this valve is a staple for contractors prioritizing energy-efficient HVAC valve installations.
Key Benefits:- Precision Control: The characterizing disc ensures linear heat transfer, optimizing HVAC modulation and system efficiency.
- Corrosion Resistance: A stainless steel trim configuration prevents scaling and ensures smooth operation in high-cycle applications.
- Seal Integrity: Dual EPDM O-rings provide superior stem sealing, reducing maintenance calls and potential leak points.
- Universal Compatibility: Standardized mounting pads allow for easy field installation of Belimo LR and ARB series actuators.
What is the maximum differential pressure for the B325L?
The Belimo B325L is rated for a close-off pressure of 200 psi and a maximum differential pressure of 50 psi for quiet operation.
Can this valve be used for steam applications?
No, this 3-way ball valve is specifically designed for hydronic systems (water/glycol mixtures up to 60%) and is not rated for steam media.
Which actuators are compatible with the B325L ball valve?
This valve is designed to pair with LRB24, ARB24, and KR series actuators, depending on the required torque and fail-safe requirements of your control sequence.
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: $195.30
-65%$195.30
$68.36Belimo B325L Ball Valve
The Belimo B325L is a high-performance 1 inch 3-way characterising control valve engineered for precision flow control in hydronic HVAC systems. Featuring a 11 Cv rating and a forged brass body, this valve utilizes a stainless steel ball and stem to ensure long-term reliability in both chilled and hot water applications. Designed with an equal percentage flow characteristic via a specialized Tefzel disc, it provides stable control loop performance and prevents hunting at various load conditions. The NPT female connections allow for seamless integration into standard piping layouts, while the blow-out proof stem and PTFE seats provide a zero-leakage performance rating (ANSI Class VI). With a maximum fluid temperature rating of 250°F and a 600 psi body pressure rating, the B325L is built to withstand rigorous commercial environments. Compatible with a wide range of non-spring return and spring return actuators, this valve is a staple for contractors prioritizing energy-efficient HVAC valve installations.
Key Benefits:- Precision Control: The characterizing disc ensures linear heat transfer, optimizing HVAC modulation and system efficiency.
- Corrosion Resistance: A stainless steel trim configuration prevents scaling and ensures smooth operation in high-cycle applications.
- Seal Integrity: Dual EPDM O-rings provide superior stem sealing, reducing maintenance calls and potential leak points.
- Universal Compatibility: Standardized mounting pads allow for easy field installation of Belimo LR and ARB series actuators.
What is the maximum differential pressure for the B325L?
The Belimo B325L is rated for a close-off pressure of 200 psi and a maximum differential pressure of 50 psi for quiet operation.
Can this valve be used for steam applications?
No, this 3-way ball valve is specifically designed for hydronic systems (water/glycol mixtures up to 60%) and is not rated for steam media.
Which actuators are compatible with the B325L ball valve?
This valve is designed to pair with LRB24, ARB24, and KR series actuators, depending on the required torque and fail-safe requirements of your control sequence.
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.
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Description
The Belimo B325L is a high-performance 1 inch 3-way characterising control valve engineered for precision flow control in hydronic HVAC systems. Featuring a 11 Cv rating and a forged brass body, this valve utilizes a stainless steel ball and stem to ensure long-term reliability in both chilled and hot water applications. Designed with an equal percentage flow characteristic via a specialized Tefzel disc, it provides stable control loop performance and prevents hunting at various load conditions. The NPT female connections allow for seamless integration into standard piping layouts, while the blow-out proof stem and PTFE seats provide a zero-leakage performance rating (ANSI Class VI). With a maximum fluid temperature rating of 250°F and a 600 psi body pressure rating, the B325L is built to withstand rigorous commercial environments. Compatible with a wide range of non-spring return and spring return actuators, this valve is a staple for contractors prioritizing energy-efficient HVAC valve installations.
Key Benefits:- Precision Control: The characterizing disc ensures linear heat transfer, optimizing HVAC modulation and system efficiency.
- Corrosion Resistance: A stainless steel trim configuration prevents scaling and ensures smooth operation in high-cycle applications.
- Seal Integrity: Dual EPDM O-rings provide superior stem sealing, reducing maintenance calls and potential leak points.
- Universal Compatibility: Standardized mounting pads allow for easy field installation of Belimo LR and ARB series actuators.
What is the maximum differential pressure for the B325L?
The Belimo B325L is rated for a close-off pressure of 200 psi and a maximum differential pressure of 50 psi for quiet operation.
Can this valve be used for steam applications?
No, this 3-way ball valve is specifically designed for hydronic systems (water/glycol mixtures up to 60%) and is not rated for steam media.
Which actuators are compatible with the B325L ball valve?
This valve is designed to pair with LRB24, ARB24, and KR series actuators, depending on the required torque and fail-safe requirements of your control sequence.
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.












