Swing Swing Check Valve - DIN | Valvosider Valvosider Swing Check Valve - DIN | Valvosider The Swing Check Valve by Valvosider, designed according to DIN standards, is available in various pressure ratings and sizes. It is suitable for applications requiring reliable backflow prevention. The valve comes in the following configurations: - PN 16 with sizes ranging from DN 50 to DN 1000, available in models F6 (Fig. No. 1311) and F1 (Fig. No.... View