Top Brand Check Valve, 1/2 in, Single, Inline Piston, Brass, FNPT x FNPT - CHK BRS 815-8F8F-B Capacity-1330 Single/Double Fold Sheets 5-1/2" to 7" trim length

5-1/2" to 7" trim length

Each guard is made of 1/4" thick schedule 40 steel

Bradley 191-143 Post-Multi Stall Replacement Part

NSF/ANSI 61

: 1 3/8 in

Top Brand Check Valve, 1/2 in, Single, Inline Piston, Brass, FNPT x FNPT - CHK BRS 815-8F8F-B Capacity-1330 Single/Double Fold Sheets 5-1/2" to 7" trim lengthIdeal for installation in tight spaces, this piston spring check valve can provide backflow protection for a variety of applications. Model has an embedded O ring that seals on the seat. Pressure in the direction of flow moves the piston and seal off the seat and exposes the cross holes in the piston. Valve is designed to provide a positive seal at very low back pressure or slight vacuum.