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API 527 : 2014

API 527 : 2014

SEAT TIGHTNESS OF PRESSURE RELIEF VALVES

American Petroleum Institute

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Table of Contents

1 Scope
2 Testing with Air
3 Testing with Steam
4 Testing with Water
5 Testing with Air - Another Method

Abstract

Defines methods of determining the seat tightness of metal- and soft-seated pressure relief valves, including those of conventional, bellows, and pilot-operated designs.

General Product Information

Document Type Standard
Status Current
Publisher American Petroleum Institute
Supersedes
  • API 527 : 1991

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