Swing check valve, type PA-450, steel
Swing check valve with flanges according to DIN 3202, body: GS-C25, trim:13% Cr,
inside stem, face to face according to F1/F6
Type PA-450.235: body: GS-C25, PN 16
Type PA-450.335: body: GS-C25, PN 25
Type PA-450.435: body: GS-C25, PN 40