The Y Check valve is a weighted angle check valve and is used to automatically stop flow in the back direction when the fluid in the line reverses

Slip x MPT connection

The only limit to what you can do is your imagination

Recommended for potable water

Medium-Bodied Clear cement for use on flexible PVC pipe and rigid fittings up to 6” diameter with interference fit

Colonial Super "C" Compact Ball Valve, Threaded Size:1" The Y Check valve isSUPER C SCH 80 COMPACT BALL VALVE is suited for the most demanding industrial, commercial plumbing, aquatic, or irrigation environments, the Super C is permanently sealed at the factory and is maintenance free. The "Super C" can be used inplace of the discontinued COLORO Type 353: Compact Valve.