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Swing Check Valve Data Sheet

Swing Check Valve Data Sheet

Product catalog summary

Overview: The document provides detailed information about the Swing Check Valve manufactured by National Oilwell Varco. It highlights the valve's design, specifications, features, available sizes, pressure classes, operating temperatures, end connections, options, applications, and materials used.

Specifications: The Swing Check Valve is designed and tested according to API 6D and ANSI B16.34 standards. It features a full port, through conduit design, and is inline repairable. The valve is quick closing to prevent backflow and allows for the passage of pipeline pigs.

Sizes and Pressure Classes: The valve is available in sizes ranging from 2” to 36” and pressure classes from ANSI 150 to 2500.

Operating Temperatures: Standard operating temperatures range from -20º F to +250º F (-28º C to +121º C), with low-temperature options down to -50º F (-46º C).

End Connections: Options include Raised Face, Ring Joint, and Weld End.

Options and Applications: The valve can be used in standard service, NACE MR0175, brine service, and includes options for hold open/lock open devices and slam retarders. It is suitable for locations where backflow is detrimental to equipment and processes.

Materials: The document lists materials used for various parts of the valve, including ASTM A 216 GR WCC for the body, ASTM A182 GR F316 for the seat, and Viton for the O-ring, among others.

Disclaimer: The brochure is intended for general information and not for design purposes. National Oilwell Varco disclaims responsibility for any loss, damage, or injury resulting from the use of the information provided.

Catalog excerpts

[email protected] nov.com/midstream

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Features • Manufactured and tested to API 6D and ANSI B16.34 specifications • Full Port, Through Conduit • Inline repairable • Quick closing to prevent backflow Operating Temperatures Standard -20° F to +250° F (-28° C to +121° C) Low Temp to -50° F (-46° C) End Connections Raised Face, Ring Joint, Weld End Options • Standard Service • NACE MR0175 • Brine Service • Hold Open/Lock Open device • Slam Retarder Applications Locations where backflow is detrimental to equipment and processes

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[email protected] nov.com/midstream

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National Oilwell Varco has produced this brochure for general information only, and it is not intended for design purposes. Although every effort has been made to maintain the accuracy and reliability of its contents, National Oilwell Varco in no way assumes responsibility for liability for any loss, damage or injury resulting from the use of information and data herein. All applications for the material described are at the user’s risk and are the user’s responsibility. Corporate Headquarters 7909 Parkwood Circle Drive Houston, Texas 77036 USA Valves 4554 Kennedy Commerce Drive Houston, Texas...

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