): Appendix 1 provides data for the permissible cavitation reserve at nominal modes. 馃攳 How to Read the Model Codes
Defines minimum energy efficiency levels for different pump sizes. Cavitation Margin ( 螖hdelta h gost 10428 89
Centrifugal water well electrically driven pump units. Basic parameters and dimensions. Effective Date: July 1, 1990. Status: Active (Current). Replaces: GOST 10428-79. ): Appendix 1 provides data for the permissible
The standard covers pump units with a wide performance range to accommodate various industrial and domestic water supply needs. 0.63 to 1000 m鲁/h. Pressure Head (H): 12 to 680 meters. Basic parameters and dimensions
Units must strictly meet the nominal values listed in the standard's tables.
is the active state standard in the Russian Federation and CIS countries for centrifugal submersible electric water pumps used in wells. It defines the core technical parameters, dimensions, and operating requirements for these units, commonly known by the series designation ECV (协笑袙) . 馃搵 Standard Overview
Versions for Temperate (U) and Tropical (T) climates according to GOST 15150 . 馃挧 Water Quality Requirements
