The NIBCO® cast iron check valve features threaded end connections for easy installation. It is equipped with a bolted bonnet for maintenance accessibility. The swing check valve includes a renewable cast bronze seat and disc. Swing 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. NIBCO® check valves are backed by the NIBCO 5-year 125% limited warranty.
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Material Number

UPC Code

Valve Size

Connection Type

Description

Turns/Operation

NLE300D N/A 039923703521 N/A 2 N/A T -- Female NPT Thread (FIPT) N/A T918B 2 THD CK VALVE CI N/A Non-Manual
NLE300E N/A 039923703538 N/A 2 1/2 N/A T -- Female NPT Thread (FIPT) N/A T918B 2 1/2 THD CK VALVE CI N/A Non-Manual
NLE300F N/A 039923703545 N/A 3 N/A T -- Female NPT Thread (FIPT) N/A T918B 3 THD CK VALVE CI N/A Non-Manual
NLE300H N/A 039923703552 N/A 4 N/A T -- Female NPT Thread (FIPT) N/A T918B 4 THD CK VALVE CI N/A Non-Manual
NLE3U0E N/A 039923703903 N/A 2 1/2 N/A T -- Female NPT Thread (FIPT) N/A T918BLW 2 1/2 THD CK W/L&WT CI N/A Non-Manual
NLE3U0F N/A 039923703910 N/A 3 N/A T -- Female NPT Thread (FIPT) N/A T918BLW 3 THD CK W/LEV & WT CI N/A Non-Manual
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