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Check valves prevent backflow by automatically closing when fluid reverses direction. The check valve is recommended for commercial and industrial water applications only. 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 catalogs for engineering and installation information. Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial,more
Unit of Measure

Specifications

UPC Code

039923327253

Type

Check Valve

Valve Size

5

Connection Type

W -- Wafer

Material

Cast Iron

Cv Coefficient

648

Description

W920W-LF 5 TWIN DISC WAFER CK

eClass Classification

Inline Lead-Free* Iron Check Valves

Turns/Operation

Non-Manual

Weight

13.000 lb