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 original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. Tru-Bloc® advances the True Union concept with the self-adjusting energizer O-ring. The valve can be easily joined with the flanged end connections. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Corzan® CPVC Schedule 80 thermoplastics demonstrate excellent mechanical strength over broad temperature range, outstanding underground performance and superior hydraulics. Chemtrol Corzan® CPVC valves are lightweight, easy to install, maintenance-free and will not rust, scale, pit or corrode. Choose Chemtrol® valves for the most reliable, versatile and economical valve option in commercial and industrial applications. Chemtrol® ball valves are backed by a 1-year limited warranty. Because Chemtrol® is a NIBCO brand the flow-control valves are unsurpassed in quality, performance and longevity.
Ball Valve - Flanged, Tru-Bloc® True Union, Corzan® CPVC Schedule 80, EPDM, F51TB-E
Unit of Measure
1 

Material Number

UPC Code

Valve Size

Connection Type

Description

Valve Operator

MB931A6 N/A 039923241702 N/A 1/2 N/A Flg x Flg N/A F51TB-V 1/2 FLG TUBV FKM CPVC MOD-D N/A Direct Handle
MB931A8 N/A 039923241719 N/A 3/4 N/A Flg x Flg N/A F51TB-V 3/4 FLG TUBV FKM CPVC MOD-D N/A Direct Handle
MB931AA N/A 039923273697 N/A 1 N/A Flg x Flg N/A F51TB-V 1 FLG TUBV FKM CPVC MOD-D N/A Direct Handle
MB931AB N/A 039923322227 N/A 1 1/4 N/A Flg x Flg N/A F51TB-V 1-1/4 FLG TUBV FKM CPVC MOD-D N/A Direct Handle
MB931AC N/A 039923322234 N/A 1 1/2 N/A Flg x Flg N/A F51TB-V 1-1/2 FLG TUBV FKM CPVC MOD-D N/A Direct Handle
MB931AD N/A 039923322241 N/A 2 N/A Flg x Flg N/A F51TB-V 2 FLG TUBV FKM CPVC MOD-D N/A Direct Handle
MB606AF N/A 039923749154 N/A 3 N/A Flg x Flg N/A F51TB-V 3 FLG TUBV FKM CPVC N/A Direct Handle
MB606AH N/A 039923749161 N/A 4 N/A Flg x Flg N/A F51TB-V 4 FLG TUBV FKM CPVC N/A Direct Handle
MB606AK N/A 039923749178 N/A 6 N/A Flg x Flg N/A F51TB-V 6 FLG TUBV FKM CPVC N/A Direct Handle
Unit of Measure
1