About Us

Newman Hattersley Limited (NHL) has developed and proven advanced valve technologies that meet demanding design and performance goals of next-generation nuclear power reactors. For over 50 years, NHL has worked closely with licensed and operating nuclear plants around the world in solving legacy valve problems. The resulting technologies have demonstrated greatly extended service intervals while improving plant performance. By improved material selection and design, our long life bellows sealed globe valves, full flow ball valves and high performance butterfly valves have shown to dramatically reduce planned maintenance costs when compared with nuclear legacy products. NHL is helping to prepare the industry to meet higher expectations for Advanced Reactors.

We offer a complete range of valves from Ball, Bellows Sealed Globe and Butterfly Valves to Gate, Globe, Check Valves, Miniature Valves, Manifolds, Needle Valves, Pressure Reducing Devices, Pressure Regulating Valves and Solenoid Valves. Click here to view our products. Plus full engineering support – from application engineering and detailed specifications to design and inspection. Valve selection and specifications need not be complicated. Newman Hattersley offers the simplicity of single sourcing with access to a world class line up of nuclear valve solutions.

NHL is a wholly owned subsidiary of IMI plc. IMI is a global engineering group focused on the precise control and movement of fluids in critical applications. IMI comprises of five platform businesses with growing leadership positions in focused niche markets.  Once of the platforms is IMI Severe Service which contains the strategic business unit IMI Nuclear, to which NHL is a member. IMI Nuclear was created to bring together a combination of brands that the nuclear industry knows and trust.  With a focus on other nuclear markets, our experienced people are able to understand the market in debth and provide products that are the best solution for this market.  The NHL sales team has access to expert personnel and to products that also include the CCI Drag severe service control valves, QuickTrak digital valve actuators and positioners, system medium actuated high energy isolation and primary safety valves, strainers, filter containment venting systems, spent fuel racking systems and component manufacturing.  IMI Nuclear products are used in nuclear power plants worldwide and have improved performance, solved operating problems and reduced operating costs.  NHL can help you solve your valve problems today.

Our many clients within the nuclear industry have recognized NHL’s reputation as a high quality provider of expert nuclear services and valve products. We are well respected by numerous nuclear facilities and nuclear regulatory agencies worldwide. We are committed to providing solutions to meet our customer’s specific needs with proven products, supply chain and project management resources and commitment to On-Time delivery. NHL has always been fully committed to offering products and services that exceed our customers’ expectations. Our products are easy to maintain, straightforward to operate and are reliable and trouble-free for years of service.