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API Std 526

M00023371

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API Std 526 Flanged Steel Pressure Relief Valves, Fifth Edition

standard by American Petroleum Institute, 06/01/2002

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$63.00

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$140.00

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This standard is a purchase specification for flanged steel pressure relief valves. Basic requirements are given for direct spring-loaded pressure relief valves and pilot-operated pressure relief valves as follows: orifice designation and area; valve size and pressure rating, inlet and outlet; materials; pressure-temperature limits; and center-to-face dimensions, inlet and outlet.