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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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| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Cast Iron 2-Way Flanged Globe Valve |
| Product Line | VG2000 Series |
| Part Number | VG2231TM+843E01 |
| Valve Size | 2-1/2 inches |
| Stem Type | 3/8-Inch Threaded Stem ('M' Stem) |
| Maximum Actuator Supply Pressure | 25 psig (172 kPa) |
| Spring Range | 9 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 Temperature | 2°C to 138°C |
| Maximum Closeoff Pressure | 58 psig |
| Actuator Housing Material | Die-formed carbon steel with a corrosion-resistant finish |
| Actuator Diaphragm Material | EPDM (molded synthetic rubber) |
| End Connections/Trim | Flat-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.