Piston Lift Check Valve Pressure Seal 'straight' - DIN | Valvosider Valvosider Lift Check Valve Pressure Seal 'straight' - DIN | Valvosider The Lift Check Valve Pressure Seal 'straight' by Valvosider is designed according to DIN standards and is available in various pressure classes and sizes. It is suitable for applications requiring reliable backflow prevention. The valve is offered in the following configurations: - PN 100 for sizes DN 50 to DN 600 (Figure No. P162PC) - PN 160 for sizes... View