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Johnson Controls VG2000 Series VG2231TM+843E01

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VG2231TM+843E01

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The VG2231TM+843E01 model from Johnson Controls is part of the VG2000 series, categorized as a cast iron two-way flanged globe valve. Designed for robust performance, this valve measures 2-1/2 inches and incorporates a 3/8-inch threaded stem, referred to as the 'M' stem. It weighs 59.0 lbs, suitable for various industrial applications.

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Technical specifications for VG2231TM+843E01

ManufacturerJohnson Controls
Product TypeCast Iron 2-Way Flanged Globe Valve
Product LineVG2000 Series
Part NumberVG2231TM+843E01
Valve Size2-1/2 inches
Stem Type3/8-Inch Threaded Stem ('M' Stem)
Maximum Actuator Supply Pressure25 psig (172 kPa)
Spring Range9 to 13 psig or 62 to 90 kPa
Actuator Operating Temperature Range-29°C to 66°C
Actuator Storage Temperature Range-40°C to 80°C
Fluid Operating Temperature2°C to 138°C
Maximum Closeoff Pressure58 psig
Actuator Housing MaterialDie-formed carbon steel with a corrosion-resistant finish
Actuator Diaphragm MaterialEPDM (molded synthetic rubber)
End Connections/TrimFlat-Faced Flanged ANSI Class 125 Connections, Brass trim

The Johnson Controls VG2231TM+843E01 serves as a cast iron two-way flanged globe valve within the VG2000 Series. It is engineered for durability and reliability in various fluid control applications. This valve has a nominal size of 2-1/2 inches and is constructed with a weight of 59.0 lbs, ensuring sturdy performance. The device features a stem designed with a 3/8-inch threaded configuration, known technically as the 'M' stem.

Performance-wise, the actuator is rated to handle a maximum supply pressure of 25 psig (172 kPa) and operates within a spring range of 9 to 13 psig (62 to 90 kPa). The actuator is designed to maintain functionality in a wide temperature range, operating effectively from -29°C up to 66°C, while having a storage capability from -40°C to 80°C. Fluid temperatures in operation can range from 2°C to 138°C, making this valve adaptable for various media.

The VG2231TM+843E01 is also rated for 58 psig closeoff pressure, indicating its ability to prevent backflow effectively under specified conditions. Its actuator housing is made from die-formed carbon steel with a protective corrosion-resistant finish, providing longevity under demanding conditions. The diaphragm material used in the actuator is EPDM, a molded synthetic rubber known for its resilience and durability. For ease of integration, the valve features flat-faced flanged ANSI Class 125 connections, along with brass trim, ensuring compatibility with various installation configurations.