Reference profile
- Designation
- ISO 9906
- Title
- Rotodynamic Pumps — Hydraulic Performance Acceptance Tests
- Issuing body
- ISO
- Current edition
- [verify]
- Status
- Library record: published; official standard status [verify].
- Category
- Rotating Equipment
1
Overview
Procedures and acceptance grades for hydraulic performance testing of rotodynamic pumps (head, flow, power, efficiency).
2
Scope & Applicability
Covers
- Performance test
- Acceptance grades (1/2/3)
- Tolerances
- NPSH test
Does NOT cover (exclusions)
- Exclusions are not documented in this library record. Confirm the official publication, neighbouring codes, the adopted edition, and jurisdictional boundaries before application.
3
Key Requirements
Lifecycle requirements
- Factory performance test
- Curve verification
- Guarantee point acceptance
4
Technical Details
Procedures and acceptance grades for hydraulic performance testing of rotodynamic pumps (head, flow, power, efficiency).
Components: Test loop, Flow meter, Pressure tap.
Where to find it in the codeRefer to the official table of contents and the sections cited by the project specification; section numbering can vary by edition.
5
Engineering Notes
- Acceptance grade sets the allowable tolerance band on the guaranteed head, flow, and efficiency.
6
Related Standards
7
Source, Edition & Status
- Publisher
- ISO
- Edition Year
- N/A
- Industries
- Petrochemical, Chemical, Power, Utility
- Content Status
- published
- Last Reviewed
- 2026-07-01
- Last Updated
- 2026-07-01
- Verified By
- Engineering Reviewer
- Official Link
- N/A
This paraphrased summary is a discovery aid. Do not reproduce or substitute it for the copyrighted official publication or jurisdictional requirements.