Siemens Building Technology 257-02041 Valve Assembly 321142-301 monitoring the discharge air temperature

monitoring the discharge air temperature and sending resistance signals to the amplifier to adjust the gas pressure at the modulator valve

this ICP 1175516 expansion valve kit

This NEMA-rated component is built for longevity in high-cycle applications including compressors

Enhanced Sealing: Teflon stem packing provides superior chemical resistance and reduced friction compared to standard graphite packing

Code Compliance: Meets ASSE 1001 and ANSI A112

Siemens Building Technology 257-02041 Valve Assembly 321142-301 monitoring the discharge air temperatureThe Siemens Building Technology 257 02041 Valve Assembly is a contractor grade solution for precise hydronic control in terminal units and convective applications. This 2 way normally open valve features a 1 2 inch NPT connection and a 4. 0 Cv rating, utilizing a modified equal percentage flow characteristic to ensure linear heat transfer and stable temperature regulation. Built with a robust forged brass body and durable brass trim, the assembly is