Swing check valve 321 series

female-femalebrass

The 321 series, which is manufactured by Sferaco, is a swing check valve made of brass that features cylindrical threaded female BSP ends. The valve can be positioned vertically with an ascendant medium, or horizontally. It is available in sizes ranging from 1/2 inch up to 2 inch, and has a maximum pressure capacity of up to 16 bar. SPECIFICATIONS ; • - Respect the flow direction indicated by the arrow • - Female / female type • - Nylon throttle • - Perfect centering of the throttle on the seat thanks to the double axial and latéral guidance • - Low opening pressure • - Better mechanical strength thanks to the brass CW617N body • - Ail positions with SS 302 spring • - Excellent low and high pressure tightness thanks to the NBR gasket USE: • - Heatmg. drinkable water. cold and hot water • - Min Température Ts : - 10°C • - MaxTemperature Ts :+ 110°C • - Max Pressure Ps : 16 bars up to DN 1*. 10 bars from 1"1/4 to 2“ and 8 bars over OPENING PRESSURE : • Opening pressure between 20 and 200 mbar RANGE : Threaded BSP cylindrical female from DN 3/8‘ to DN 4“