Johnson Controls VG1841AD Valve

Valve, Ball, 1/2", NPT, 1.2 Cv 3 Way Equal Percentage Flow Forged Brass Body with Plated Brass Trim

Johnson Controls VG1841AD Valve – 1/2" NPT, 1.2 Cv, 3-Way Forged Brass Ball Valve

The Johnson Controls VG1841AD is a high-performance 3-way ball valve engineered for reliable control in HVAC and industrial fluid systems. Designed with a 1/2-inch NPT connection and a 1.2 Cv flow coefficient, this valve features an equal percentage flow characteristic for precise mixing or diverting applications.

Constructed with a forged brass body and plated brass trim, it delivers exceptional durability with a minimum 200,000 leak-free cycles. Rated to ANSI Class IV leakage standards, the VG1841AD supports maximum close-off pressure of 200 psid and operates with hot or chilled water, <50% glycol solutions, and low-pressure steam (stainless trim models).

Key Specifications:

• Valve Type: Ball Valve, 3-Way, Equal Percentage

• Size: 1/2" NPT (Available from 1/2" to 2" FNPT)

• Cv Rating: 1.2 (Range: 1.2 to 73.7)

• Body Material: Forged Brass

• Trim Material: Brass (Stainless trim optional)

• Leakage Rating: ANSI Class IV (0.01% of Cv)

• Pressure Rating: 580 psig (PN40)

• Temperature Range: Brass trim: 23° to 203°F (-5° to 95°C)

• Life Expectancy: 200,000+ full cycles

• Media Compatibility: Hot/chilled water, glycol, low-pressure steam

• Compatible Actuators: VA9104, M9109, VA9203, VA9208

Benefits:

• Long service life with over 200,000 full cycles

• Compatible with multiple media types for versatile use

• Equal percentage flow ensures stable and efficient control

• Precision-engineered for HVAC, commercial, and industrial applications

The Johnson Controls VG1841AD is ideal for mixing or diverting in hydronic systems, offering dependable performance and low maintenance. Pair it with compatible electric actuators for precise automation.