Belimo B225HT464 Valve
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Belimo B225HT464 Valve

Belimo B225HT464 Valve

The Belimo B225HT464 is a 1-inch, 2-way high-temperature ball valve designed for demanding hydronic and steam applications. Engineered with a brass body and a 304 stainless steel ball and stem, this valve provides superior corrosion resistance and durability in systems with high-temperature water up to 266°F or low-pressure steam. With a 4.64 Cv rating and a NPT female connection, it utilizes a specialized TEFZEL characterizing disc to ensure an equal percentage flow characteristic, preventing hunting in control loops. This HVAC control valve is compatible with up to 60% glycol solutions, making it ideal for heating coils and heat exchangers. Designed for fail-safe or non-fail-safe actuation, it maintains a bubble-tight shut-off to maximize system efficiency. The low-torque design reduces wear on actuators while providing reliable modulation in high-differential pressure environments.

Key Technical Benefits
  • High-Temperature Resilience: Engineered to handle hot water up to 266°F and steam up to 15 psi.
  • Precise Flow Control: The equal percentage flow characteristic delivers stable thermal performance across the entire stroke.
  • Stainless Steel Trim: Standard stainless steel ball and stem construction prevents premature failure in harsh water chemistry.
  • System Versatility: Rated for high-glycol concentrations, ensuring reliability in diverse closed-loop hydronic systems.
  • Blow-out Proof Stem: Enhanced safety design for high-pressure HVAC applications.
Common Technical Questions

What is the maximum differential pressure for the B225HT464?
This 1-inch ball valve typically supports a maximum differential pressure of 60 psi for water and 15 psi for low-pressure steam applications to ensure stable modulation.

Can this valve be field-repaired or must the entire unit be replaced?
The Belimo B225HT464 is a maintenance-free component; if the internal seals or characterizing disc fail, the entire valve body should be replaced to maintain 0% leakage.

Is the B225HT464 compatible with standard LR or AR actuators?
Yes, this high-temp 2-way valve is designed to interface with Belimo's HT thermal isolation linkages to protect the actuator from high fluid temperatures.

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.

$69.34

Original: $198.12

-65%
Belimo B225HT464 Valve

$198.12

$69.34

Belimo B225HT464 Valve

The Belimo B225HT464 is a 1-inch, 2-way high-temperature ball valve designed for demanding hydronic and steam applications. Engineered with a brass body and a 304 stainless steel ball and stem, this valve provides superior corrosion resistance and durability in systems with high-temperature water up to 266°F or low-pressure steam. With a 4.64 Cv rating and a NPT female connection, it utilizes a specialized TEFZEL characterizing disc to ensure an equal percentage flow characteristic, preventing hunting in control loops. This HVAC control valve is compatible with up to 60% glycol solutions, making it ideal for heating coils and heat exchangers. Designed for fail-safe or non-fail-safe actuation, it maintains a bubble-tight shut-off to maximize system efficiency. The low-torque design reduces wear on actuators while providing reliable modulation in high-differential pressure environments.

Key Technical Benefits
  • High-Temperature Resilience: Engineered to handle hot water up to 266°F and steam up to 15 psi.
  • Precise Flow Control: The equal percentage flow characteristic delivers stable thermal performance across the entire stroke.
  • Stainless Steel Trim: Standard stainless steel ball and stem construction prevents premature failure in harsh water chemistry.
  • System Versatility: Rated for high-glycol concentrations, ensuring reliability in diverse closed-loop hydronic systems.
  • Blow-out Proof Stem: Enhanced safety design for high-pressure HVAC applications.
Common Technical Questions

What is the maximum differential pressure for the B225HT464?
This 1-inch ball valve typically supports a maximum differential pressure of 60 psi for water and 15 psi for low-pressure steam applications to ensure stable modulation.

Can this valve be field-repaired or must the entire unit be replaced?
The Belimo B225HT464 is a maintenance-free component; if the internal seals or characterizing disc fail, the entire valve body should be replaced to maintain 0% leakage.

Is the B225HT464 compatible with standard LR or AR actuators?
Yes, this high-temp 2-way valve is designed to interface with Belimo's HT thermal isolation linkages to protect the actuator from high fluid temperatures.

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

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Description

The Belimo B225HT464 is a 1-inch, 2-way high-temperature ball valve designed for demanding hydronic and steam applications. Engineered with a brass body and a 304 stainless steel ball and stem, this valve provides superior corrosion resistance and durability in systems with high-temperature water up to 266°F or low-pressure steam. With a 4.64 Cv rating and a NPT female connection, it utilizes a specialized TEFZEL characterizing disc to ensure an equal percentage flow characteristic, preventing hunting in control loops. This HVAC control valve is compatible with up to 60% glycol solutions, making it ideal for heating coils and heat exchangers. Designed for fail-safe or non-fail-safe actuation, it maintains a bubble-tight shut-off to maximize system efficiency. The low-torque design reduces wear on actuators while providing reliable modulation in high-differential pressure environments.

Key Technical Benefits
  • High-Temperature Resilience: Engineered to handle hot water up to 266°F and steam up to 15 psi.
  • Precise Flow Control: The equal percentage flow characteristic delivers stable thermal performance across the entire stroke.
  • Stainless Steel Trim: Standard stainless steel ball and stem construction prevents premature failure in harsh water chemistry.
  • System Versatility: Rated for high-glycol concentrations, ensuring reliability in diverse closed-loop hydronic systems.
  • Blow-out Proof Stem: Enhanced safety design for high-pressure HVAC applications.
Common Technical Questions

What is the maximum differential pressure for the B225HT464?
This 1-inch ball valve typically supports a maximum differential pressure of 60 psi for water and 15 psi for low-pressure steam applications to ensure stable modulation.

Can this valve be field-repaired or must the entire unit be replaced?
The Belimo B225HT464 is a maintenance-free component; if the internal seals or characterizing disc fail, the entire valve body should be replaced to maintain 0% leakage.

Is the B225HT464 compatible with standard LR or AR actuators?
Yes, this high-temp 2-way valve is designed to interface with Belimo's HT thermal isolation linkages to protect the actuator from high fluid temperatures.

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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