10" Sliding Disc Check Valve 125# Nibco W910W-LFMaterial Number NLN20XM, W-910-W-LF - Check Valve - Lead-Free*, Class 125, Iron Body, Buna-N Seat The NIBCO® cast iron sliding disc check valve is wafer style to fit between standard flanges. Wafer checks may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. CERTIFIED LEAD-FREE* BY WQA TO NSF/ANSI 61 & 372 CONFORMS TO MSS SP-125 Class 125, 200 PSI/13.8 Bar Non-Shock Cold Working Pressure Maximum Temperature to 200º F/93º C Renewable Seat & Disc Spring Actuated (1/2 Cracking Pressure) UPC Code 039923327178 Type Check Valve Valve Size 10 Connection Type W -- Wafer Material Cast Iron Body with Bronze Disc & Buna-N Seat Cv Coefficient 1450 Description W910W-LF 10 WAFER SILENT CK CAST IRON eClass Classification Inline Lead-Free* Iron Check Valves Turns/Operation Non-Manual Weight 146 lbs Nibco NLN20XMUPC: 39923327178