The NIBCO® check valve is equipped with a bolted bonnet for maintenance accessibility. Swing checks may be installed in horizontal positions (or vertical with flow moving up). The 3% nickel iron and the stainless steel trim provide excellent corrosion resistance for the tough applications of the pulp and paper industry. 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

NHE840D N/A 039923704672 N/A 2 N/A F -- Flanged N/A F91813 2 FLG CK 3% NI W/316 SS N/A Non-Manual
NHE840E N/A 039923704689 N/A 2 1/2 N/A F -- Flanged N/A F91813 2 1/2G CK 3% NI W/316 SS N/A Non-Manual
NHE840F N/A 039923704696 N/A 3 N/A F -- Flanged N/A F91813 3 FLG CK 3% NI W/316 SS N/A Non-Manual
NHE840H N/A 039923704702 N/A 4 N/A F -- Flanged N/A F91813 4 FLG CK 3% NI W/316 SS N/A Non-Manual
NHE840K N/A 039923704719 N/A 6 N/A F -- Flanged N/A F91813 6 FLG CK 3% NI W/316 SS N/A Non-Manual
NHE840L N/A 039923704726 N/A 8 N/A F -- Flanged N/A F91813 8 FLG CK 3% NI W/316 SS N/A Non-Manual
NHE840M N/A 039923704733 N/A 10 N/A F -- Flanged N/A F91813 10 FLG CK 3% NI W/316 SS N/A Non-Manual
NHE840N N/A 039923704740 N/A 12 N/A F -- Flanged N/A F91813 12 FLG CK 3% NI W/316 SS N/A Non-Manual
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