V-4332-6001 Johnson Controls Spring Kit

Overview

The Johnson Controls VG7441CT+3008B is a 1/2-inch, two-way, normally closed bronze globe control valve assembly equipped with a pneumatic spring-return actuator. Designed for precise flow regulation in HVAC systems, this compact, exposed-yoke pneumatic valve assembly provides reliable automated control of fluid media.

Features

• High durability with a robust cast bronze body and brass trim for corrosion protection
• Failsafe spring-return operation that automatically closes the valve upon loss of air pressure
• High reliability with design tested to over one million cycles
• Serviceable construction allowing for convenient in-place valve repacking
• Compact exposed-yoke design facilitating easy installation and maintenance

Specifications

• Valve Size: 1/2 inch
• Connection Type: NPT
• Flow Coefficient: 0.73 Cv
• Configuration: 2-way, Normally Closed (Push-Down-to-Open)
• Actuator Type: Pneumatic
• Nominal Spring Range: 3 to 6 psi
• Flow Characteristic: Equal percentage
• Media Temperature Range: Water from 35 degrees to 248 degrees Fahrenheit, Steam up to 338 degrees Fahrenheit
• Maximum Pressure Rating: Water up to 400 psi, Steam up to 35 psig
• Materials: Cast bronze body, stainless steel stem, brass plug, elastomer disc seat, and rubber EPR packing

Applications

• Commercial HVAC systems for automated environmental control
• Chilled water and hot water distribution loop regulation
• Low-pressure steam applications up to 35 psig
• Systems using glycol solutions with up to a 50 percent concentration