The Apollo® model 4SG double check valve is designed to prevent contamination of the potable water supply due to back siphonage or back pressure from substances that are non-health hazards. The modular check valves have replaceable seats and reversible EPDM seat discs. Grooved connections on an epoxy-coated ductile iron body allow for easy connection to butterfly valves or gate valves.
Apollo® Valves Double Check Valve Assembly With Y-Strainer, Series: 4SG-100 Series, 6 in Nominal, Groove Connection, 175 psi, Water Media, 32-1/2 in Inlet to Outlet Length, Ductile Iron Body, Epoxy-Coated, 33 to 140 deg F, 12 in H, Domestic/Import: Domestic
Body Material | : | Ductile Iron |
Connection Type | : | Groove |
Dimensions | : | 12 in H |
Domestic/Import | : | Domestic |
Finish | : | Epoxy-Coated |
Inlet to Outlet Length | : | 32-1/2 in |
Media | : | Water |
Nominal Size | : | 6 in |
Pressure Rating | : | 175 psi |
Series | : | 4SG-100 Series |
Temperature Rating | : | 33 to 140 deg F |