This standard covers design, material, face-to-face dimensions, pressure-temperature ratings and, examination, inspection, and test requirements for gray iron, dictile iron, steel, and alloy single and dual plate check valves.
API 598:1997 History
API Std 594:2017
$66.00 $132.00
API Std 594:2010
$70.00 $140.00
API Std 594:2004
$72.00 $144.00
API 598:1997
$72.00 $144.00
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$70.00 $140.00