Belimo B313 Valve

When you need precise flow control in your hydronic systems, the Belimo B313 valve is a solid choice. This 1/2" NPT 3-way ball valve is engineered for reliable performance in various HVAC applications, including air handling units, fan coil units, unit ventilators, VAV box re-heat coils, and bypass loops. With a 4.7 Cv rating, it delivers accurate flow regulation for chilled or hot water systems, accommodating up to 60% glycol solutions. The A-port features an equal percentage flow characteristic, while the B-port is modified for constant common port flow, ensuring stable operation. Constructed with a nickel-plated forged brass body and a stainless steel ball and stem, this valve is built to withstand fluid temperatures up to 250°F (120°C) and a body pressure rating of 600 psi.

Key Benefits

• Precise Flow Control: A-port equal percentage flow characteristic ensures accurate modulation.
• Robust Construction: Nickel-plated forged brass body with stainless steel trim for durability in demanding environments.
• Wide Application Range: Ideal for heating and cooling coils, unit ventilators, and bypass loops.
• Fluid Versatility: Compatible with chilled or hot water and glycol solutions up to 60%.
• High Pressure Rating: Designed to handle system pressures up to 600 psi.

Common Questions

• What is the maximum operating temperature for this valve? This valve is rated for fluid temperatures up to 250°F (120°C).
• Can this valve be used with glycol solutions? Yes, it is suitable for use with up to 60% glycol solutions.
• What is the flow characteristic of the B-port? The B-port is modified for constant common port flow.

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.