Belimo B207B Ball Valve, 1/2″ NPT, 2-Way, 0.3 Cv, Equal % Flow, Brass

The Belimo B207B is a precision-engineered 2-way ball valve designed for reliable flow control in chilled and hot water HVAC systems. Built with a nickel-plated forged brass body, a chrome-plated brass ball, and a nickel-plated brass stem, this valve delivers exceptional durability and corrosion resistance in demanding hydronic applications.

Key Features

• 1/2″ NPT connection for straightforward installation in standard piping systems
• 2-way configuration for precise on/off or modulating flow control
• 0.3 Cv flow coefficient for accurate low-flow regulation
• Equal percentage flow characteristic for stable, linear control response across the operating range
• Nickel-plated forged brass body for superior strength and corrosion resistance
• Chrome-plated brass ball for smooth, reliable operation and long service life
• Nickel-plated brass stem for added durability and resistance to wear

Application & Compatibility

• Rated for chilled water and hot water applications up to 212°F maximum
• Compatible with glycol solutions up to 60% concentration
• Ideal for use in fan coil units, air handling units, and terminal hydronic equipment
• Designed to be paired with Belimo actuators for automated control

Specifications

• SKU: B207B
• Brand: Belimo
• Valve Type: Ball Valve
• Connection Size: 1/2″ NPT
• Flow Coefficient (Cv): 0.3
• Configuration: 2-Way
• Flow Characteristic: Equal Percentage
• Body Material: Nickel-Plated Forged Brass
• Ball Material: Chrome-Plated Brass
• Stem Material: Nickel-Plated Brass
• Maximum Temperature: 212°F
• Maximum Glycol Concentration: 60%