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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

UPC Code

039923327352

Type

Check Valve

Valve Size

18

Connection Type

W -- Wafer

Material

Cast Iron

Cv Coefficient

9400

Description

W920W-LF 18 TWIN ALUBRZ DISC WAFR CK CI

eClass Classification

Inline Lead-Free* Iron Check Valves

Turns/Operation

Non-Manual

Weight

330.000 lb