Job No: CPR-2026-0001 ACCEPTED

RO-PMP-101 • High Pressure RO Feed Booster Pump • Sulaibiya RO Plant High Pressure Booster Rehabilitation

Hydrotek Engineering Co.

Hydrotek Engineering Co.

Technical Services Division

Technical Services Division
EQUIPMENT OVERHAUL & TEST REPORT
Job / WO No: CPR-2026-0001
Report No: CPR-2026-0001
Date: 18/05/2026
Result: ACCEPTED
1. Equipment Details
Project Details Sulaibiya RO Plant High Pressure Booster Rehabilitation (Ministry of Electricity & Water (MEW))
Tag / Equipment ID RO-PMP-101 Location RO Train B - Skid 01
Equipment Name High Pressure RO Feed Booster Pump (High-Pressure Multistage Pump)
Motor Specs 75 kW (100 HP) | 415 V | 128.50 A | 2950 RPM
Pump Specs Model: Flowserve MSX-150/8-Stg | Flow: 180 m³/hr | Head: 145 m
2. Electrical & Insulation Checks
Test Parameter Measured Value Result
Motor Rewinding & Stator Check REPLACED AND TESTED OK PASS
Winding Resistance (Ohms) U–V: 0.118 Ω | V–W: 0.117 Ω | W–U: 0.118 Ω PASS
Insulation Resistance (500V DC) – Phase to Ground 480.50 MΩ (Min: > 5 MΩ) PASS
Insulation Resistance (500V DC) – Phase to Phase 492.00 MΩ (Min: > 5 MΩ) PASS
3. Mechanical Seal & Bearing Replacement
Component Checked Replacement Details / Part No. Result
Bearings – Drive End (DE) Part No: 7314 BECBM (Angular Contact Pair) • Brand: SKF (Replaced New) PASS
Bearings – Non-Drive End (NDE) Part No: 6312 C3 (Deep Groove) • Brand: SKF (Replaced New) PASS
Mechanical Seal & Leak Test Burgmann H75N Balanced Cartridge Seal • Static Leak Test: PASS PASS
4. Operational Run Test
Test Parameter Measured Value Result
Running Current (A) L1: 44.2 A | L2: 44.8 A | L3: 43.9 A PASS
Bearing Temperature (°C) DE: 52.1 °C | NDE: 46.8 °C (Normal) PASS
Vibration Level DE: 1.42 mm/s | NDE: 1.58 mm/s (Smooth) PASS
Rotation & Seal Check Rotation: Correct (CW) | Seal Leakage: Nil / None PASS
5. Project-Specific Custom Tests
Test Name Standard / Criteria Measured / Inspection Result
Hydrostatic Pressure Shell Test 1.5x Design Pressure (25 bar, 20 mins) 25.2 bar held with zero pressure drop PASS
Impeller Dynamic Balancing ISO 1940 Grade G2.5 0.8 g-mm/kg residual imbalance PASS
Shaft Radial & Axial Runout < 0.04 mm TIR 0.015 mm DE / 0.018 mm NDE PASS
6. Sign-Off & Approvals
PREPARED BY:
ENG. JITHU THOMAS
Signature Date: 18/05/2026
INSPECTED BY:
ASWATH KUMAR HOSDURG
Signature Date: 18/05/2026
APPROVED BY:
ABU GEROGE
Signature Date: 18/05/2026
Hydrotek Engineering Co. • Custom Equipment Overhaul & Test Certificate
REF: CPR-2026-0001 • PAGE 1 OF 1