spring loaded check valve for sale, brand-new and used.

New old stock, 1 inch brass poppet type check valve. Poppet is brass and spring loaded. 1/8 inch NPT tap on upstream side for sniffer if desired and 1/4 inch NPT downstream side for pressure switch if desired.

This class 125 Apollo 161T series swing check valve is a y-pattern check valve, and can be installed in both horizontal and vertical line with upward flow. The valve body and seat are made of bronze for higher resistance to corrosion than brass, and are resistant to dezincification. It has female NPT threads for connecting to male threaded pipes, creating a tighter seal than straight threads.

BRAND NEW IN BOX - ProPlumber 1 1/2" OR 1 1/4" Sump Pump Check Valve - inline check valve #141964 Model: PPSPC-150 Prevents backflow of water into sump basin which prevents pump from cycling on and off too often Fits all sump pumps with 1-

BRAND NEW IN BOX - ProPlumber 1 1/2" OR 1 1/4" Sump Pump Check Valve - inline check valve #141964 Model: PPSPC-150 Prevents backflow of water into sump basin which prevents pump from cycling on and off too often Fits all sump pumps with 1-1/4-in or 1-1/2-in discharge pipe

BRAND NEW IN BOX - ProPlumber 1 1/4" AND 1 1/2" Sump Pump Check Valve - inline check valve #141964 Model: PPSPC-150 Prevents backflow of water into sump basin which prevents pump from cycling on and off too often Fits all sump pumps with 1-1/4-in or 1-1/2-in discharge pipe Reversible coupler

Smith-Cooper International CV30L Series Brass Check Valve, Potable Water Service, 3/4" NPT Female

Smith-Cooper International 9191 Series Brass Swing Check Valve, 1-1/2" NPT Female

Plastic Check Valve Prevents backflow of water into sump basin which prevents pump from cycling on and off too often Fits all sump pumps with 1-1/4-in or 1-1/2-in discharge pipe Reversible couplers are easy to adjust Unique valve body allows for nearly 100% flow Swing style flapper, not spring loaded Not for use with well pumps or other potable water applications Material Plastic Accessory Size (Inches) 1.5 Package Quantity 1 Package Contents 1-1/4-in or 1-1/2