VG7241CS+3801B Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7241CS+3801B is a 1/2-inch, two-way, normally open bronze globe control valve assembly equipped with a V-3801 compact pneumatic spring-return actuator. It is engineered for the precise modulating control of water and low-pressure steam in commercial HVAC hydronic systems.

Features

• Two-way normally open configuration with spring return functionality
• Compact design allows for easy installation in tight, confined spaces
• Equal percentage flow characteristic ensures excellent environmental control
• Rugged die-cast actuator enclosure with an enclosed spring for durability
• Serviceable construction featuring in-place valve repacking

Specifications

• Valve Size: 1/2 inch
• Connection Type: Female NPT
• Flow Capacity: 0.73 Cv
• Spring Range: 3 to 6 psi
• Body Material: Cast bronze with brass trim
• Maximum Pressure: 15 psig saturated steam, 400 psi water up to 150 degrees Fahrenheit
• Media Temperature Range: 35 to 248 degrees Fahrenheit for water

Applications

• Modulating control of hot water, chilled water, and 50/50 glycol solutions
• Low-pressure saturated steam control applications
• Ideal for terminal units, convectors, reheat coils, and baseboard radiators in commercial buildings