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API 641 : 2016

M00005842

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API 641 : 2016

TYPE TESTING OF QUARTER-TURN VALVES FOR FUGITIVE EMISSIONS

American Petroleum Institute

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Table of Contents

1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols
5 Packing Testing
6 Valve Selection and Test Preparation
7 Safety Considerations for Type Testing
8 Type Testing
9 Acceptance Criteria
10 Leak Test Equipment and Calibration
11 Valves Qualified
12 Valve Marking
Annex A (normative) - Fugitive Emissions Test Report
Annex B (normative) - Testing Profile
Annex C (informative) - Valve Groups Flowchart

Abstract

Describes the requirements and acceptance criteria for fugitive emission type testing of quarter-turn valves.

General Product Information

Document Type Standard
Status Current
Publisher American Petroleum Institute