W43A-14C Johnson Controls Humidity Control

Overview

The Johnson Controls VG7443NT+3008EP is a 1-inch, 2-way pneumatically actuated globe valve assembly designed for precise control of water and steam in commercial HVAC systems. This assembly features a durable bronze valve body with stainless steel trim and is paired with a V-3000 pneumatic actuator equipped with a factory-mounted positioner. It operates as a normally closed, spring-return unit, ensuring reliable fail-safe shutoff in the event of control air pressure loss.

Features

• High-performance pneumatic actuator with an 8 square inch effective diaphragm area.
• Integrated factory-mounted positioner for precise proportional valve stem control.
• Durable bronze body construction with robust stainless steel trim for extended service life.
• Normally closed, spring-return safety configuration.
• Threaded connection design allowing for straightforward installation and maintenance.

Specifications

• Valve Size: 1 inch
• Flow Capacity: 11.6 Cv
• Connection Type: Female NPT
• Configuration: 2-Way
• Spring Range: 9 to 13 psig
• Body Rating: 250
• Medium: Water and steam

Applications

• Commercial HVAC systems for modulated heating and cooling control.
• Hydronic system applications utilizing hot water or chilled water.
• Saturated steam distribution networks within specified temperature and pressure ratings.
• Building automation setups requiring reliable pneumatic proportional valve control.