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Check Valve
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Check Valve
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Check Valve
A Check Valve is an automatic flow control valve designed to allow fluid flow in one direction while preventing reverse flow within the system. Unlike isolation valves that require manual or actuator operation, check valves operate through differential pressure, using internal components such as discs or pistons to respond automatically to changing flow conditions. This design helps protect pipelines, pumps, and process equipment from backflow, pressure surge, and potential system damage.
Weatherock Energy delivers engineered check valve solutions for oil & gas, pipeline, power, and industrial applications, offering reliable designs and material options tailored to project requirements, including:
API 6D Pipeline Check Valves
Oil & Gas Check Valves
Swing Check Valves
Dual Plate Check Valves
Lift Check Valves
Piston Check Valves
Full Bore Check Valves
Metal Seated Check Valves
Corrosion Resistant Check Valves for Severe Service Applications
Technical Features
| Type | Swing Type, Lift Type, Wafer and Lug Type, Bolted Cover, Pressure Seal Cover |
| Size | NPS 2 – NPS 76 |
| Pressure | Class 150 – Class 2500 |
| Material | Carbon Steel, Stainless Steel, Duplex Stainless Steel, Alloy Steel etc. |
| Design Standard | API 6D, BS 1868, API 594, ASME B16.34 |
| Face to Face | ASME B16.10, API 6D |
| End Connection | ASME B16.5, ASME B16.47, ASME B16.25 |
| Test Standard | API 598, API 6D |
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Our customers’ trust and feedback drive us forward. We listen, learn, and continuously improve to deliver reliable products, responsive service, and greater value for every project.
Drilling & Completion ManagerArgentina
Project Procurement ManagerOman
Pipeline Engineering ManagerNigeria
Supply Chain DirectorSaudi Arabia
Director de Proyecto EPCVenezuela
Procurement DirectorMexico
Technical DirectorEgypt
EPC Project ManagerUnited Arab Emirates
Well Completion SupervisorUnited States
Pipeline Construction ManagerChile
Production Engineering SupervisorColombia
Completion Engineering ManagerBrazil
Drilling Operations ManagerNigeria
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Global Presence. Local Delivery
Served over 5,000 + customers from 60 countries
Weatherock Energy operates offices in China, Hong Kong, and Houston, with manufacturing facilities based in China and overseas. We are committed to delivering professional, reliable products and services to clients around the world.
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Annual production capacity 15 million Tons
Annual sales of $10 million
Engineered Piping & Project Solutions
Weatherock Energy Group (WRG) is a global energy equipment manufacturer and solutions provider specializing in tubular products, pipeline systems, valves and engineered products for the oil & gas and industrial markets more than 20 years.
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