As a 50VA NEMA Class II power source

providing flexible installation options

The inlet and outlet are clearly marked to ensure proper 2 1/8" ODS piping alignment for effective vapor-liquid separation

With a 600 VAC maximum rating and silver alloy contacts

150 PSI pressure rating meets the requirements for high-pressure industrial steam processes

Siemens Building Technology 599-03183 Valve Refrigerant As a 50VA NEMA ClassThe Siemens 599 03183 is a heavy duty 1 2 inch 2 way globe valve engineered for precise modulating control in demanding HVAC automation systems. Built with a rugged bronze body (UNS CA 844) and durable brass trim, this normally closed valve is a staple for contractors managing saturated steam, hot water, or chilled water applications. Featuring an equal percentage flow characteristic and a 4. 0 Cv rating, it ensures stable and accurate thermal