API 526 REDLINE : 2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
FLANGED STEEL PRESSURE-RELIEF VALVES
05-02-2024
01-01-2009
1 Scope
2 Normative References
3 Terms and Definitions
4 Responsibility
5 Conflicting Requirements
6 Orifice Areas and Designations
7 Design
8 Material
9 Inspection and Shop Tests
10 Identification and Preparation for Shipment
11 Pressure-temperature Tables
Annex A - Pressure-relief Valve Nameplate
Nomenclature
Annex B - Pressure-temperature Rating Charts
Annex C - Bellows Pressure-temperature
Requested Rating Factors
Annex D - Valve Selection Examples
Bibliography
Provides a purchase specification for flanged steel pressure-relief valves. Basic requirements are given for direct spring-loaded pressure- relief valves and pilot-operated pressure-relief valves as follows: a) orifice designation and area; b) valve size and pressure rating, inlet and outlet; c) materials; d) pressure-temperature limits; and e) center-to-face dimensions, inlets and outlet.
| DocumentType |
Redline
|
| PublisherName |
American Petroleum Institute
|
| Status |
Withdrawn
|
| ASME PV CODE 8 DIV 2 : 2017 | BOILER AND PRESSURE VESSEL CODE - RULES FOR CONSTRUCTION OF PRESSURE VESSELS DIVISION 2- ALTERNATIVE RULES |
| ASME PV CODE 8 DIV 1 : 2017 | BOILER AND PRESSURE VESSEL CODE - RULES FOR CONSTRUCTION OF PRESSURE VESSELS DIVISION 1 |
| ASME PV CODE 2D METRIC : 2017 | BOILER AND PRESSURE VESSEL CODE - MATERIALS - PROPERTIES (METRIC) |
| ASME B16.5 : 2017 | PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD |
| ASME B16.34 : 2017 | VALVES - FLANGED, THREADED, AND WELDING END |
| ASME PV CODE 2B : 2017 | BOILER AND PRESSURE VESSEL CODE - MATERIALS - NONFERROUS MATERIAL SPECIFICATIONS |
| ASME PV CODE 2A : 2017 | BOILER AND PRESSURE VESSEL CODE - MATERIALS - FERROUS MATERIAL SPECIFICATIONS (BEGINNING TO SA-450) AND (SA-451 TO END) |
| ASME PV CODE 2D CUSTOMARY : 2017 | BOILER AND PRESSURE VESSEL CODE - MATERIALS - PROPERTIES (CUSTOMARY) |
| ASME PV CODE 2C : 2017 | BOILER AND PRESSURE VESSEL CODE - MATERIALS - SPECIFICATIONS FOR WELDING RODS, ELECTRODES, AND FILLER METALS |
| API 527 : 2014 | SEAT TIGHTNESS OF PRESSURE RELIEF VALVES |
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