Check Valves
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Nibco F-910-B-LF Check Valve - Lead-Free*, Class 125, Flanged, Bronze Seat
Model: NBC-F-910-B-LF
Check valves prevent backflow by automatically closing when fluid reverses direction. 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...Nibco
Starting at$2,095.52$1,500.70 -
Nibco F-918-B Check Valve - Cast Iron, Swing, Flanged
Model: NBC-F-918-B
The NIBCO® cast iron check valve features flanged end connections for easy installation. It is equipped with a bolted bonnet for maintenance accessibility. Swing checks may be installed in horizontal positions (or vertical with flow moving up). Please...Nibco
Starting at$1,734.60$859.83 -
Nibco F45BC-E Ball Check Valve - Flanged, True Union, PVC Schedule 80, EPDM
Model: NBC-F45BC-E
The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the flanged end connections. Please refer to Chemtrol...Nibco
Starting at$249.93 -
Nibco F45BC-V Ball Check Valve - Flanged, True Union, PVC Schedule 80, FKM
Model: NBC-F45BC-V
The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the flanged end connections. Please refer to Chemtrol...Nibco
Starting at$273.96 -
Nibco F51BC-E Ball Check Valve - True Union, Corzan® CPVC Schedule 80, EPDM
Model: NBC-F51BC-E
The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the flanged end connections. Please refer to Chemtrol...Nibco
Starting at$251.30$91.39 -
Nibco F51BC-V Ball Check Valve - Flanged, True Union, Corzan® CPVC Schedule 80, FKM
Model: NBC-F51BC-V
The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the flanged end connections. Please refer to Chemtrol...Nibco
Starting at$424.96 -
Nibco G-920-W-LF Check Valve - Lead-Free*, Cast Iron, Silent, Grooved
Model: NBC-G-920-W-LF
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...Nibco
Starting at$1,575.34 -
Nibco KW-900-W-LF Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style
Model: NBC-KW-900-W-LF
The check valve is wafer style to fit between standard flanges. The twin disc check valve includes renewable bronze discs. Wafer checks may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data...Nibco
Starting at$1,081.92$786.79 -
Nibco PF-413-Y Check Valve - Bronze, 200 PSI, Y-Pattern
Model: NBC-PF-413-Y
The bronze horizontal swing check valve features a renewable seat and disc. The seat disc is available in PTFE. The Y-pattern check valve is a regrinding type. The NIBCO® Press System® is user friendly, quick and easy to install. When properly crimped a...Nibco
Starting at$265.33$122.91 -
Nibco PF-480-Y Ring Check® In-line Lift Check Valve - Bronze, 200 PSI
Model: NBC-PF-480-Y
The NIBCO® Ring Check® valve is designed with an in-line, spring assisted self-closing disc. The two-piece valve features a stainless steel stem and resilient PTFE disc. The valve is recommended for domestic hot and cold water, HVAC (condensers, chilled...Nibco
Starting at$201.94$172.00 -
Nibco S-413-B Check Valve - Bronze, Class 125, Bronze Seat Disc
Model: NBC-S-413-B
The NIBCO® swing check valve features a screw-in bonnet for accessibility to repair or replace parts. Swing checks may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical...Nibco
Starting at$220.64$112.44 -
Nibco S-413-W Check Valve - Bronze, Class 125, Buna-N Seat Disc
Model: NBC-S-413-W
The bronze check valve features solder end connections for ease of installation. It features a screw-in bonnet for accessibility to repair or replace parts. Swing checks may be installed in horizontal positions (or vertical with flow moving up). Please...Nibco
Starting at$269.02$137.11 -
Nibco S-413-Y Check Valve - Bronze, Class 125, PTFE Seat Disc
Model: NBC-S-413-Y
The NIBCO® check valve features a screw-in bonnet for accessibility to repair or replace parts. Swing check valves may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical...Nibco
Starting at$247.86$126.31 -
Nibco S-413-Y-LF Check Valve - Lead-Free*, PTFE Seat Disc, Solder
Model: NBC-S-413-Y-LF
The NIBCO® check valve features a screw-in bonnet for accessibility to repair or replace parts. Swing check valves may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical...Nibco
Starting at$288.62$165.86 -
Nibco S-433-B Check Valve - Bronze, Bronze Disc, Solder Ends
Model: NBC-S-433-B
The NIBCO® bronze check valve features solder end connections for ease of installation. Swing check valves may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical resistance guides...Nibco
Starting at$2,662.24$1,356.84 -
Nibco S-433-Y Check Valve - Bronze, Bolted Bonnet
Model: NBC-S-433-Y
The NIBCO® bronze check valve features solder end connections for ease of installation. 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...Nibco
$3,609.76$1,839.64 -
Nibco S45BC-E Ball Check Valve - Socket, True Union, PVC Schedule 80, EPDM
Model: NBC-S45BC-E
The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the socket end connections. Please refer to Chemtrol...Nibco
Starting at$1,076.00$964.57 -
Nibco S45BC-V Ball Check Valve - Socket, True Union, PVC Schedule 80, FKM
Model: NBC-S45BC-V
The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the socket end connections. Please refer to Chemtrol...Nibco
Starting at$1,427.83 -
Nibco S51BC-E Ball Check Valve - Socket, True Union, Corzan® CPVC Schedule 80, EPDM
Model: NBC-S51BC-E
The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the socket end connections. Please refer to Chemtrol...Nibco
Starting at$1,961.23 -
Nibco S51BC-V Ball Check Valve - Socket, True Union, Corzan® CPVC Schedule 80, FKM Seat
Model: NBC-S51BC-V
The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the socket end connections. Please refer to Chemtrol...Nibco
Starting at$2,181.61 -
Nibco SI-3 Check Valve - Brass, Swing, Solder
Model: NBC-SI-3
The NIBCO® brass 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®...Nibco
Starting at$123.04$79.80 -
Nibco T-413-B Check Valve - Bronze, Bronze Seat Disc, Threaded Ends
Model: NBC-T-413-B
The NIBCO® swing check valve features a screw-in bonnet for accessibility to repair or replace parts. Swing checks may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical...Nibco
Starting at$235.31$119.96 -
Nibco T-413-Y Check Valve - Bronze, PTFE Seat Disc, Threaded Ends
Model: NBC-T-413-Y
The NIBCO® check valve features a screw-in bonnet for accessibility to repair or replace parts. Swing check valves may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical...Nibco
Starting at$249.76$55.77 -
Nibco T-413-Y-LF Check Valve - Lead-Free*, PTFE Seat Disc, Threaded
Model: NBC-T-413-Y-LF
The NIBCO® check valve features a screw-in bonnet for accessibility to repair or replace parts. Swing check valves may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical...Nibco
Starting at$276.86$161.30