Product Description

The VBF2 is a series of control ball valves manufactured by Honeywell, designed for regulating the flow of hot and cold water in heating, ventilation, and air conditioning (HVAC) systems. These valves are suitable for applications requiring precise flow control and are compatible with water or glycol solutions up to 50% concentration.

Technical Specifications

• Valve Type: Two-way ball valve
• Body Sizes: Available in DN 50 (2-inch), DN 65 (2.5-inch), DN 80 (3-inch), DN 100 (4-inch), DN 125 (5-inch), and DN 150 (6-inch)
• Flow Characteristics: Equal percentage or linear, depending on the specific model
• Pressure Rating: PN25 for DN 50 to DN 80; PN16 for DN 100 to DN 150
• Temperature Range: -30 °C to +120 °C (-22 °F to +250 °F)
• Materials:
• Body: Cast iron (DN 100 and above) or brass (DN 50 to DN 80)
• Ball and Stem: 316 stainless steel
• Seals: Teflon™ for ball seals; EPDM O-rings for stem seals
• Actuation Options: Floating, modulating (2-10 V), spring-return 24 V two-position, or spring-return modulating/floating
• Leakage Class: EN 1349 Class IV, ensuring minimal leakage
• Approvals: CE certified; UL/cUL listed for certain models