This Simmons 501SBis a check valve that comes with a pressure rating of 400 PSI. It is of durable cast silicon bronze construction which offers unyielding service that lasts for years to arrive. This check valve functions well in providing safety against backflow, backpressure, and back-siphonage. For ease of installation, this check valve also features an FNPT end connection that allows for a smooth connection. If you are in need of a fitting suitable for pressure piping applications, this check valve furnished with a Buna-N O-ring, stainless steel spring, stainless steel washer, and stainless steel locknut is for you! Here at PlumbersStock, we strive to bring you a variety of parts and accessories for your all-around needs. Since we give great value to your time, you may now order this high-end check valve for a reasonable price!
|Shipping Dimensions||3.8" x 1.7" x 1.7"|