57/40 Key Operated Resilient Seated Gate (Sluice) Valve PN16
57/40 Key Operated Resilient Seated Gate (Sluice) Valve PN16. Resilient Seated Gate (Sluice) valve with key adaptor for operating via a valve key or extension spindle, ductile iron body (FBE coated internally/externally), flanged ends to AS4087 B5 (AS2129 Table D) class 16 approved to Sizes 2″ → 16″ (DN50 → DN400)