Milwaukee Valve Check Valve, 3/4 in, Single, Inline Swing, Bronze, Sweat x Sweat - UP1509 3/4 Operation Type - Foot Control (F) and the mounting flanges are

and the mounting flanges are made of stainless steel plates that are 1/8 of an inch thick

Bradley 110-142 Nut W/2 #17 Holesx1/4 Hex-Spcl Replacement Part

To provide extra security and reduce the likelihood of theft

EPA Container Storage Regulation 40 CFR 264

Milwaukee Valve Check Valve, 3/4 in, Single, Inline Swing, Bronze, Sweat x Sweat - UP1509 3/4 Operation Type - Foot Control (F) and the mounting flanges areAllows flow in one direction and helps prevent fluid backflow this MILWAUKEE VALVE low lead swing check valve is suitable for use in plumbing and heating applications. Model can be mounted vertically or horizontally to ease installation. Certified for use in potable water applications.