B211 Belimo Valve

Overview

The Belimo B211 is a 1/2-inch NPT 2-way characterized control ball valve designed for precise hydronic flow regulation in chilled and hot water HVAC systems. It features a nickel-plated forged brass body and stainless steel ball and stem for reliable service.

Features

• Equal percentage flow profile via Tefzel characterizing disc for linear thermal response
• Nickel-plated forged brass body with stainless steel trim for high durability
• Blow-out proof stem design ensures safe operation under pressure
• Compatible with up to 60% glycol solutions
• Low operating torque requirement allows pairing with compact actuators

Specifications

• Valve Size: 1/2 inch NPT
• Valve Type: 2-Way Characterized Control Ball Valve
• Flow Coefficient (Cv): 1.9
• Body Material: Nickel-plated forged brass
• Trim Material: Stainless steel ball and stem

Applications

• Heating and cooling coils in air handling units and fan coil units
• VAV box reheat coils, unit ventilators, and hydronic bypass loops