Check Valves allow flow in one direction only, closing when the flow reverses. Ranging from 1/4″ to 1″ sizes with 1/2″ NPT female x female connections, the check valves are made from 316 stainless steel.
Oliver Valves Ltd, founded in 1979 by Dr. Michael R. Oliver OBE, is a leading manufacturer of high-quality instrumentation and pipeline valves. With decades of engineering expertise, the company offers an extensive range of small-bore isolation, instrumentation, and manifold valves available in various sizes, materials, and pressure classes. In addition to maintaining a large stock for urgent requirements, Oliver Valves provides custom-engineered solutions including needle, hand, gauge, manifold, and high-performance ball valves, as well as flanged Double Block & Bleed valves to meet the most demanding industrial applications.




