Could I help you?
New Reduced price! API Std 520, Part 2 View larger

API Std 520, Part 2

M00008134

New product

API Std 520, Part 2 Sizing, Selection, and Installation of Pressure-relieving Devices: Part II - Installation, Seventh Edition

standard by American Petroleum Institute, 10/01/2020

More details

In stock

$133.30

-57%

$310.00

More info

Full Description

This standard covers methods of installation for pressure-relieving devices (PRDs) for equipment that has a maximum allowable working pressure (MAWP) of 15 psig (1.03 barg or 103 kPAg) or greater. Pressure-relief valves (PRVs) or rupture disks (RDs) may be used independently or in combination with each other to provide the required protection against excessive pressure accumulation.

As used in this standard, the term "pressure-relief valve" includes safety relief valves used in either compressible or incompressible fluid service, and relief valves used in incompressible fluid service. This standard covers gas, vapor, steam, two-phase, and incompressible fluid service; it does not cover special applications that require unusual installation considerations.