Watts 2000-M5 1" FNPT 2-Way Universal Flow Check Valve

This 1 inch two-way universal flow check valve is for use in commercial and residential hydronic heating systems to provide positive shutoff when circulator is not running, preventing the flow of water to radiation units. It is easily opened for gravity circulation. It combines angle and horizontal checks and consists of an iron body construction with female threaded connections, bronze seat, and brass center guide. The maximum pressure is 50 psi (344.8kPa). Features: Checks easily opened for gravity circulation Provide positive gravity shut off Body made of iron Threaded end connection checks Specifications: Body Material: Iron Body Pattern: Tee EANUCCCode: 098268263862 Inlet Connection Size: 1" Inlet Connection Size-Metric: 25 MM Inlet Connection Type: Female Threaded Inlet Thread Type: FPT Maximum Operating Temperature-Celsius: 121.00 Maximum Operating Temperature-Fahrenheit: 250 Maximum Working Pressure-PSI: 50 Minimum Temperature - Celsius: 0.50 Minimum Temperature-Fahrenheit: 33 Outlet Connection Siz...