API SPEC 7NRV:2006/ADD 1:2019(R2020)
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for Drill String Non-return Valves, First Edition, Includes Addendum 1 (2019)
English
10-07-2006
17-07-2021
This standard was formulated to provide the minimum acceptable requirements for Drill String Non-return Valve (NRV) equipment.
| DocumentType |
Standard
|
| Pages |
26
|
| ProductNote |
This product is unavailable in Cuba, Iran, North Korea, Syria THIS STANDARD ALSO REFERS TO API RP 13B-1,API RP 14B,ASME Section II,ASME Section V,ASME Section VIII,ASME Section IX,BS 2859-1,BS 3601-1,BS 3601-3
|
| PublisherName |
American Petroleum Institute
|
| Status |
Withdrawn
|
| Supersedes |
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