API SPEC 6D:2021+ADD 3:2025
Current
The latest, up-to-date edition.
Specification for Valves
Hardcopy , PDF
English
03-01-2025
This specification defines the requirements for the design, manufacturing, materials, welding, quality control, assembly, testing, marking, documentation, and process controls of axial, ball, check, gate, and plug valves for application in the petroleum and natural gas industries, and hydrogen gas service.
| DocumentType |
Standard
|
| Pages |
184
|
| PublisherName |
American Petroleum Institute
|
| Status |
Current
|
| Supersedes |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Important note : All end users must be registered with an Account prior to user licenses being assigned.Logging out.