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API 594 REDLINE : 2010

API 594 REDLINE : 2010

CHECK VALVES: FLANGED, LUG, WAFER, AND BUTT-WELDING

American Petroleum Institute

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Table of Contents

1 Scope
2 Normative References
3 Terms and Definitions
4 Pressure-temperature Ratings
5 Design
6 Material
7 Inspection, Examination, Testing, and Repair
8 Marking
9 Shipment
10 Recommended Spare Parts
Annex A (informative) - Information to be Specified by
        the Purchaser
Annex B (informative) - Standard Nomenclature for
        Valve Parts

Abstract

Describes design, material, face-to-face dimensions, pressure-temperature ratings, and examination, inspection, and test requirements for two types of check valves: a) Type 'A' check valves are short face-to-face; and b) Type 'B' bolted cover swing check valves are long face-to-face.

General Product Information

Document Type Standard
Status Current
Publisher American Petroleum Institute

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