Gost 10428 89 -

): Appendix 1 provides data for the permissible cavitation reserve at nominal modes. 🔍 How to Read the Model Codes

Pumps manufactured under this standard are designed for water with specific chemical and physical profiles. Limit/Value Max 1500 mg/L pH Level 6.5 to 9.5 Temperature Up to 25°C Solid Particles Max 0.01% by mass Chlorides Max 350 mg/L Sulfates Max 500 mg/L Hydrogen Sulfide Max 1.5 mg/L 🛠️ Mandatory Requirements gost 10428 89

USSR Ministry of Chemical and Petroleum Engineering. ⚙️ Technical Specifications ): Appendix 1 provides data for the permissible

Defines minimum energy efficiency levels for different pump sizes. Cavitation Margin ( Δhdelta h gost 10428 89