nibco groove ductile iron butterfly GD-4765-8N

The NIBCO? Butterfly is listed as trench fire control valves are Underwriters Laboratories Listed and FM Approved airtight closed water working pressure of 175 pounds. Slotted tube ends are compatible with IPS. The NIBCO? Ductile iron butterfly valve designed to meet the stringent requirements of the fire sprinkler system. The EPDM seat plate to provide an airtight closed at rated pressure. And internal spline dry / disk drive design, there is no need for pins or bolts may cause a leak path or turbulence in the waterway. Extended neck allows insulation up to 2 inches. See Nigeria will be the technical data sheet, chemical resistance guide and directory engineering and installation information. Select NIBCO? Butterfly valves for commercial, mechanical, and fire protection systems most provisions, versatile and economical valve options. NIBCO? Butterfly and 125% by the NIBCO 1-year limited warranty.