Aloyco stainless steel check valves come in alloy steel y-pattern and t-pattern designs, and offer critical protection for pumps and compressors in corrosive environments.  Materials of construction currently available are CF8M (type 316) and Alloy 20. Flanged end, socket-weld end, and threaded end valves are available with bolted cap and threaded cap. Sizes range from ½” – 24″ in pressure classes 150 – 600.