Swing check valve – Series 451
Swing check valve – Series 451 Features overview – Body material 1.4408, 1.0619N – Face to Face dimention acc. DIN EN 558-1 – Flange connection acc. to DIN EN 1092 Form B1 – Testing acc. to DIN EN 12266-1 – Temperature range –29°C up to 425°C for 1.0619N and –196°C up to +600°C for 1.4408…





















