Piston Piston Check Valve 90° Angle - DIN | Valvosider Piston Check Valve 90° Angle - DIN | Valvosider The Piston Check Valve 90° Angle - DIN by Valvosider is a robust and reliable valve designed for various industrial applications. It is available in multiple pressure ratings, including PN 16, PN 25/40, PN 63, and PN 100, accommodating a wide range of operational needs. The valve sizes range from DN 15 to DN 600 for most pressure classes, with the PN 100... View Flanged PN 16 PN 25 PN 40 PN 63 PN 100 DIN 1.0619 1.4408