3 inch check valve for sale, brand-new and used.

Whitey SS-42S4 SS 1-Piece 40 Series 2,500 psi Ball Valve

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Water Ace 1 1/4 inch by 3 5/8 inch brass water check valve. The valve was purchased for a water well project and never used or installed. The box is in bad condition but valve is new.

NEW LIBERTY CSP-457 Crawl Space System Sump Pump Kit, 1/2 HP, 115V Unit is brand new. Details: Includes a 1/2 horse power sump pump with VMF switch Includes a 16.5 x 15-Inch perforated polyethylene sump pit with cover Includes a 24-Feet x 1-1/4-Inch flexible polyethylene hose Maximum discharge head of 34-Feet

 3-New American Valve  1/2 inch spring check valve SCH 40 glue on 

Compact Check Valve Part# FF-6D914 Compact Check Valve, NPT Inlet (M) 1/4 Inch, NPT Outlet (M) 1/4 Inch, Hex Size 9/16 Inch, Length 1.31 Inches NPT Inlet Male: 1/4" NPT Outlet Male: 1/4" Hex Size: 9/16" Length 1.31" Inlet (In.)

This is a listing for a brand new, 0.75 inch (3/4") brass check valve by Simmons Mfg. It is a 502-SB and is lead free. Made in the U.S.A.

brand new unused Cash Acme 3\4 inch threaded dual check backflow preventer. This has never been used , threaded onto a piece of pipe or had water run through it. II am a residential plumber and it is left over from a plumbing job I did.

John Guest Acetal Copolymer Tube Fitting, Imperial Single Check Valve, 3/8" Tube OD