ProLine 1/2 in. Brass FPT 2-Piece Gas Valve (5-Pack) (110-223J5) *FREE SHIPPING*
ProLine 1/2 in.
3/8″ Female NPT in-line air compressor check valve. This check valve features a 1/8″ female NPT port in the side to go to an unloader valve if needed. This is a universal inline check valve with female threads on both ends. This valve prevents back flow or tank pressure from getting back to the air compressor pump once the compressor is shut off. The 1/8″ unloader port on the side of the valve is used to relieve pressure from the pump once it has shut off. If your compressor does not use an unloader, this port can simply be plugged.
3/8″ Female NPT in-line air compressor check valve. This check valve features a 1/8″ female NPT port in the side to go to an unloader valve if needed. This is a universal inline check valve with female threads on both ends. This valve prevents back flow or tank pressure from getting back to the air compressor pump once the compressor is shut off. The 1/8″ unloader port on the side of the valve is used to relieve pressure from the pump once it has shut off. If your compressor does not use an unloader, this port can simply be plugged.
WOG 1000 Check Valve. Female NPT x Female NPT. 1 piece x 1/2″ Check Valve NPT from US. Stainless steel check valve with low cracking pressure and excellent corrosion resistance. Port Types For use with biodiesel, this check valve will require changing of the NBR seals to a more resistant seal.