Siemens Building Technology VXG44.15-4 Valve Body 321894-708 making it a standard for

making it a standard for modern retrofits

While the 7556 series shares a platform

What does the 'Z' in 56Z frame mean

The Watts Series 174A (Ordering Code 0274427) is a high-capacity boiler pressure relief valve designed specifically for hot water heating boilers and water supply heaters

This model is factory-equipped with the D-9502 positioner kit

Siemens Building Technology VXG44.15-4 Valve Body 321894-708 making it a standard forThe Siemens Building Technology VXG44. 15 4 Valve Body is a high performance 1 2 inch 3 way seat valve engineered for precision fluid control in closed circuit HVAC systems. Rated with a 4. 6 Cv flow capacity (4. 0 Kvs), this bronze (CC491K) valve body is designed to handle chilled water and low temperature hot water applications with a maximum operating pressure of PN16 (232 psig). The unit features external metric threaded connections (ISO 228 1)