| Zone | Description | Action Required | |------|-------------|------------------| | | Good (newly commissioned machine) | None | | B | Acceptable (long-term operation) | Routine monitoring | | C | Unsatisfactory (limited operation) | Investigate and plan maintenance | | D | Unacceptable (damage likely) | Shut down immediately | Vibration Limits for Rigidly Supported Pumps (Typical Values) Velocity (RMS) measured on bearing housing — filter range 10 Hz to 1000 Hz
Introduction: Why ISO 10816-7 Matters In the world of industrial rotating machinery, vibration is the enemy. Unchecked vibration leads to bearing failure, seal leakage, shaft cracking, and unplanned downtime. To combat this, the International Organization for Standardization (ISO) developed the ISO 10816 series. iso 10816-7 pdf download
| Part | Title | Applies To | |------|-------|-------------| | ISO 10816-1 | General guidelines | All machines (baseline) | | ISO 10816-3 | Industrial machines > 15 kW | Turbines, compressors, generators | | ISO 10816-5 | Machine sets in hydro plants | Water turbines & pumps | | | Rotodynamic pumps | Centrifugal, mixed flow, axial pumps | | ISO 20816 (newer series) | Replaces 10816-3 & others | Updated limits for modern machines | | Zone | Description | Action Required |
is the specific part of this standard that deals with rotodynamic pumps for industrial applications , including centrifugal, mixed flow, and axial flow pumps. If you are a reliability engineer, pump manufacturer, or maintenance technician, you need this document. | Part | Title | Applies To |