VG2431VM | Johnson Controls | Control Valves

Service*: Hot water, chilled water, 50% glycol solutions, or steam for HVAC systems

Valve Stroke:

2-1/2" and 3" Valves 3/4" (19 mm)

3" and 4" Valves 1-1/8" (29 mm)

5" Valves 1-3/8" (35 mm)

6" Valves 1-1/2" (38 mm)

Valve Body Rating: Meets requirements of ASME B16.1, Class 125.

Valve Assembly: Steam 35 psig (241 kPa) at 281°F (138°C)

Maximum Allowable: Water 175 psig (1,206 kPa) up to 150°F (66°C)

Pressure/Temperature: Decreasing to 125 psig (861 kPa) at 281°F (138°C)

Leakage: 0.1% of maximum flow

Inherent Flow Characteristics: Modified linear

Rangeability**:

2-1/2" Valves 6.5:1

3" Valves 7.7:1

4" Valves 9.3:1

5" Valves 10.7:1

6" Valves 10.4:1

Spring Ranges (MP8000 Series Actuators): 3 to 7, 4 to 8, and 9 to 13 psig

: (21 to 48, 28 to 55, and 62 to 90 kPa)

Maximum Recommended Operating Pressure Drop: 35 psig (241 kPa) for all valve sizes

Maximum Actuator Supply Pressure: (Pneumatically Actuated Valves Only): 25 psig (172 kPa) maximum

Maximum Closeoff Pressures: Dependent on valve size and actuator used

Materials of construction: Body: Cast iron with black lacquer finish; Stem: 316 stainless steel; Plug: Brass; Packing: Ethylene propylene terpolymer (EPT) ring packs

Valve Fluid Operating Temperature Limits: 35° to 281°F (2° to 138°C), 35 psig (241 kPa) saturated steam

Warranty: 1 year

* Proper water treatment is recommended; refer to VDI 2035 Standard. :

** Rangeability is defined as the ratio of maximum flow to minimum controllable flow. :

The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications, consult Johnson Controls, Inc. Neither Kele, Inc., nor Johnson Controls, Inc., shall be liable for damages resulting from misapplication or misuse of its products.