NIBCO INC.
NIBCO
1516 Middlebury Street
Elkhart, IN 46516-4740
Phone: 574.295.3000 • Fax: 800.234.0557
Email: info@nibco.com • Web site: www.nibco.com
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The check valve includes renewable bronze discs. Grooved silent check valves 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.
Check Valve - Lead-Free*, Cast Iron, Silent, Grooved, G-920-W-LF
Unit of Measure
1 

Material Number

UPC Code

Valve Size

Connection Type

Description

Turns/Operation

NLN52XD N/A 039923327413 N/A 2 N/A G - Grooved N/A G920W-LF 2 TWIN DISC GROOVED CK N/A Quarter-Turn
NLN52XE N/A 039923327437 N/A 2 1/2 N/A G - Grooved N/A G920W-LF 2 1/2 TWIN DISC GROOVED CK N/A Quarter-Turn
NLN52XF N/A 039923327444 N/A 3 N/A G - Grooved N/A G920W-LF 3 TWIN DISC GROOVED CK N/A Quarter-Turn
NLN52XH N/A 039923327451 N/A 4 N/A G - Grooved N/A G920W-LF 4 TWIN DISCGROOVED CK N/A Quarter-Turn
NLN52XJ N/A 039923327475 N/A 5 N/A G - Grooved N/A G920W-LF 5 TWIN DISC GROOVED CK N/A Quarter-Turn
NLN52XK N/A 039923327499 N/A 6 N/A G - Grooved N/A G920W-LF 6 TWIN DISC GROOVED CK N/A Quarter-Turn
NLN52XL N/A 039923327512 N/A 8 N/A G - Grooved N/A G920W-LF 8 TWIN DISC GROOVED CK N/A Quarter-Turn
NLN52XM N/A 039923327529 N/A 10 N/A G - Grooved N/A G920W-LF 10 TWIN DISC GROOVED CK N/A Quarter-Turn
NLN52XN N/A 039923327536 N/A 12 N/A G - Grooved N/A G920W-LF 12 TWIN DISC GROOVED CK N/A Quarter-Turn
Unit of Measure
1