Westinghouse Parts Business Samshin Partnership

June 30, 2023, 9:13AMSponsored ContentWestinghouse Parts Business

Westinghouse Parts Business (WPB) is excited to be collaborating with Samshin Ltd to provide replacements for obsolete valves using Samshin designs. Samshin has manufactured hundreds of Westinghouse-designed valves and valve parts for applications across the globe with reliable operation for over a decade.

Valve Expertise

Gate Valve

Check Valve

WPB and Samshin have worked together to deliver ASME Section III, safety-related and non-safety valves for AP1000® reactors and existing fleet for over a decade. The focus of the relationship has been on Westinghousedesigned OEM valves. Westinghouse is using our years of experience working with Samshin on new construction needs to now help the existing fleet of reactors with any valve need. The partnership seeks to grow the market into non-OEM valves in order to deliver highquality standard Samshin designs for obsolete or poor performing valves. Westinghouse provides a wide range of mechanical replacement parts, components, consumables and engineered solutions to support NSSS and BOP applications and systems, including more than 5,000 ASME Section III Code valves supplied to the nuclear plants worldwide.

As a team, Samshin and Westinghouse provide valves and parts for manual, motor and air-operated valves as well as full service on the following valve types:







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Samshin Test Facility

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State-of-the-art Testing Capability: Seismic Table

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Samshin Limited Facility, Cheonan, Korea, Republic

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Westinghouse Parts Business, New Stanton, PA

Qualification and Testing

Samshin is a total service provider of proven design, reliable products, functional qualification testing, maintenance service and user training. Through this partnership, Samshin Ltd and WPB provide global support to testing and qualification:

Hot and Cold Cyclic Test

Popping and Blow-down Test

Flow Reverse Test

Flow Interruption Test

Pipe Reaction End Load Test

Static Seismic Load Test

Static Diagnostic Test with Clean Valves

Seismic Qualification Dynamic Testing


Westinghouse and Samshin have a long history of collaboration on valves. The goal of this new partnership is to work with plants needing support for obsolete and poor performing valves. With their own foundry, Samshin Ltd has price and schedule advantages over the market without sacrificing quality or increasing risk.

Samshin is entirely vertically-integrated from foundry to loading dock, which allows us to provide world-class quality valves at competitive prices. Westinghouse and Samshin are able to work through a total service provider process, including:

Integrated Manufacturing



Material and Fabrication

Product Testing and Functional Qualification Testing

Diagnostic Testing

Valve Maintenance

Westinghouse is excited to be working with the industry on solving this issue.

For more information on Westinghouse Parts Solutions visit, info.westinghousenuclear.com/westinghouse-parts-business.

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