Customer Support: 131 242

  • Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

API RP 591:2026

Current

Current

The latest, up-to-date edition.

Process Valve Evaluation Procedure

Available format(s)

PDF

Language(s)

English

Published date

12-02-2026

$235.27
Including GST where applicable

This recommended practice (RP) provides recommendations for evaluation of a manufacturer’s valve construction for the purpose of determining a manufacturer’s capability to provide new valves manufactured in accordance with the applicable standards listed in Section 2.

DocumentType
Standard
Pages
62
PublisherName
American Petroleum Institute
Status
Current
Supersedes

$235.27
Including GST where applicable