VG7443LT+821E00 Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7443LT+821E00 is a factory-assembled 3/4-inch 2-way normally closed globe valve and pneumatic actuator assembly designed for precise modulating flow control in commercial HVAC systems. This assembly features a durable cast bronze body with stainless steel trim and is paired with an MP82 Series pneumatic actuator operating on a 9 to 13 psig spring range.

Features

• Two-way normally closed configuration for fail-safe performance.
• Cast bronze body provides superior corrosion resistance and a long operational life.
• Stainless steel trim enhances durability and ensures reliable tight shutoff.
• Equal percentage flow characteristics enable precise fluid modulation and stable environmental control.
• Factory-mounted MP82 series pneumatic actuator with a 5/16-inch stroke.

Specifications

• Valve Type: 2-Way Globe Valve
• Connection Size: 3/4 inch NPT
• Flow Coefficient (Cv): 7.3
• Action: Normally Closed (Push-Down-to-Open)
• Actuator Type: MP82 Pneumatic Actuator
• Spring Range: 9 to 13 psig
• Body Material: Cast Bronze
• Trim Material: Stainless Steel
• Maximum Temperature: 338°F (170°C)
• Maximum Fluid Pressure: 400 psig for water, 100 psig for saturated steam

Applications

Ideal for use in commercial and light industrial hydronic HVAC systems where accurate, modulating control of hot water, chilled water, 50% glycol solutions, or steam is required. Common installations include fan coil units, air handling units, heat exchangers, and terminal heating or cooling coils.