API 641 : 2016

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

Published
Document Type	Standard
Status	Current
Publisher	American Petroleum Institute
Pages
ISBN