Milwaukee Valve 507 Series Bronze Swing Check Valve, Class 300, 1-1/2" NPT Female

Swing check valve restricts flow control to one direction, blocking reverse flow, Valve body made of ASTM B-61 cast bronze for strength and corrosion resistance, 600 pounds per square inch (gauge) (psig) rating for water, oil, and gas (WOG) and 300 for steam working pressure (SWP), Cracking pressure of 0.5 psi, Female National Pipe Taper (NPT) threads on both ends for connecting to male threaded pipes