
Belimo B264 Valve
The Belimo B264 is a 2 1/2" 2-way characterized control valve engineered for precise flow regulation in demanding hydronic systems. This HVAC control valve features a 150 Cv rating and a patented Tefzel characterized disc, which ensures an equal percentage flow characteristic. This design eliminates the control loop hunting typically seen in standard ball valves, providing stability comparable to globe valves. Constructed with a nickel-plated forged brass body and a stainless steel ball and stem, the unit is built to withstand chilled or hot water applications with temperatures up to 212°F and 60% glycol solutions. It is rated for a 400 psi body pressure and a 100 psi close-off pressure. For field installation, this valve utilizes NPT female ends and is compatible with Belimo ARB, ARX, and AFRB actuators, making it a reliable choice for air handling units, VAV reheat coils, and bypass loops.
Key Benefits- Precise Flow Control: The equal percentage characteristic provides linear heat output and prevents system instability.
- High Durability Trim: Features a stainless steel ball and stem with PTFE seats for long-term reliability in varying water chemistries.
- Superior Sealing: Achieves a 0% leakage rate (Port A to AB) using lubricated EPDM O-rings.
- Maintenance-Free Operation: Designed for hydronic systems with no periodic servicing required for the valve body.
What actuators are compatible with the B264?
This valve is designed to pair with Belimo ARB and AFRB series actuators. Specifically, non-spring return ARB(X) and spring-return AFRB(X) models are standard for this 2.5-inch body.
Can this valve be used in steam applications?
No, the B264 is specifically rated for chilled and hot water or glycol solutions up to 212°F. For steam service, a high-temperature rated valve must be selected.
How should the B264 be positioned during installation?
As a 2-way CCV, it must be installed with the characterizing disc positioned upstream to ensure the proper flow profile and prevent premature wear.
This item is not eligible for free shipping.
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.
Belimo B264 Valve
The Belimo B264 is a 2 1/2" 2-way characterized control valve engineered for precise flow regulation in demanding hydronic systems. This HVAC control valve features a 150 Cv rating and a patented Tefzel characterized disc, which ensures an equal percentage flow characteristic. This design eliminates the control loop hunting typically seen in standard ball valves, providing stability comparable to globe valves. Constructed with a nickel-plated forged brass body and a stainless steel ball and stem, the unit is built to withstand chilled or hot water applications with temperatures up to 212°F and 60% glycol solutions. It is rated for a 400 psi body pressure and a 100 psi close-off pressure. For field installation, this valve utilizes NPT female ends and is compatible with Belimo ARB, ARX, and AFRB actuators, making it a reliable choice for air handling units, VAV reheat coils, and bypass loops.
Key Benefits- Precise Flow Control: The equal percentage characteristic provides linear heat output and prevents system instability.
- High Durability Trim: Features a stainless steel ball and stem with PTFE seats for long-term reliability in varying water chemistries.
- Superior Sealing: Achieves a 0% leakage rate (Port A to AB) using lubricated EPDM O-rings.
- Maintenance-Free Operation: Designed for hydronic systems with no periodic servicing required for the valve body.
What actuators are compatible with the B264?
This valve is designed to pair with Belimo ARB and AFRB series actuators. Specifically, non-spring return ARB(X) and spring-return AFRB(X) models are standard for this 2.5-inch body.
Can this valve be used in steam applications?
No, the B264 is specifically rated for chilled and hot water or glycol solutions up to 212°F. For steam service, a high-temperature rated valve must be selected.
How should the B264 be positioned during installation?
As a 2-way CCV, it must be installed with the characterizing disc positioned upstream to ensure the proper flow profile and prevent premature wear.
This item is not eligible for free shipping.
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 B264 is a 2 1/2" 2-way characterized control valve engineered for precise flow regulation in demanding hydronic systems. This HVAC control valve features a 150 Cv rating and a patented Tefzel characterized disc, which ensures an equal percentage flow characteristic. This design eliminates the control loop hunting typically seen in standard ball valves, providing stability comparable to globe valves. Constructed with a nickel-plated forged brass body and a stainless steel ball and stem, the unit is built to withstand chilled or hot water applications with temperatures up to 212°F and 60% glycol solutions. It is rated for a 400 psi body pressure and a 100 psi close-off pressure. For field installation, this valve utilizes NPT female ends and is compatible with Belimo ARB, ARX, and AFRB actuators, making it a reliable choice for air handling units, VAV reheat coils, and bypass loops.
Key Benefits- Precise Flow Control: The equal percentage characteristic provides linear heat output and prevents system instability.
- High Durability Trim: Features a stainless steel ball and stem with PTFE seats for long-term reliability in varying water chemistries.
- Superior Sealing: Achieves a 0% leakage rate (Port A to AB) using lubricated EPDM O-rings.
- Maintenance-Free Operation: Designed for hydronic systems with no periodic servicing required for the valve body.
What actuators are compatible with the B264?
This valve is designed to pair with Belimo ARB and AFRB series actuators. Specifically, non-spring return ARB(X) and spring-return AFRB(X) models are standard for this 2.5-inch body.
Can this valve be used in steam applications?
No, the B264 is specifically rated for chilled and hot water or glycol solutions up to 212°F. For steam service, a high-temperature rated valve must be selected.
How should the B264 be positioned during installation?
As a 2-way CCV, it must be installed with the characterizing disc positioned upstream to ensure the proper flow profile and prevent premature wear.
This item is not eligible for free shipping.
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.












