VG7443ET+3008EP Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7443ET+3008EP is a 1/2-inch, 2-way normally closed globe valve and pneumatic actuator assembly designed to regulate the flow of water and steam in commercial HVAC and building automation systems. It features a cast bronze body with stainless steel trim and uses an exposed V-3000 pneumatic actuator with a 9-13 psi spring range for dependable spring-return operation.

Features

• 2-way normally closed configuration with push-down-to-open action
• Equal percentage flow characteristic for precise modulation
• Durable cast bronze body equipped with robust stainless steel trim
• Exposed pneumatic actuator featuring a 9 to 13 psig spring range
• Spring-return fail-safe action to ensure safe system positioning upon loss of air pressure
• Standard threaded NPT connections for straightforward installation

Specifications

• Valve Size: 1/2 inch
• Flow Capacity: 1.8 Cv
• Connection Type: Female NPT Threaded
• Actuator Type: Pneumatic (Exposed)
• Spring Range: 9 to 13 psig
• Fluid Temperature Range: 35°F to 338°F (2°C to 170°C)
• Max Closeoff Pressure: 230 psig
• Maximum Pressure Rating (Water): 400 psig up to 150°F, decreasing to 308 psig at 338°F
• Maximum Pressure Rating (Steam): 100 psig saturated steam at 338°F
• Valve Body Rating: ASME B16.15 Class 250

Applications

• Commercial heating, ventilation, and air conditioning (HVAC) systems
• Hydronic heating and cooling applications utilizing hot water, chilled water, or glycol solutions up to 50%
• Industrial and building automation systems requiring precise proportional environmental control
• Low-pressure saturated steam systems up to 100 psig