China Jiangsu Tianwan NPP | Nuclear Class 2 Safety Pump Solutions – Kaiquan

Shanghai Kaiquan Pumps continues to demonstrate engineering leadership by supplying essential safety-grade fluid handling systems for the Jiangsu Tianwan Nuclear Power Plant (NPP), one of China’s largest operational nuclear power facilities. As a key supplier for high-stakes energy infrastructure, Kaiquan engineered, manufactured, and delivered a comprehensive suite of Nuclear Class 2 pumps designed to uphold the highest levels of operational safety and structural resilience.

Key Technical & Operational Features

The key equipment provided for Tianwan NPP includes High-Pressure and Low-Pressure Safety Injection Pumps, Containment Spray Pumps, Diesel Generator Intermediate Cooling Circuit Pumps, and Chemical Reagent Supply Pumps. These safety-critical pumps play a fundamental role in emergency core cooling, containment depressurization and heat reduction during transient scenarios, continuous reagent metering, and reliable thermal regulation for emergency diesel backup generators.

Impact & Industry Recognition

Fabricated under Kaiquan’s strict zero-defect nuclear quality management framework, each unit underwent extensive thermal-hydraulic analysis, dynamic seismic endurance testing, and rigorous factory acceptance testing. Kaiquan’s successful deployment at Tianwan NPP underscores its technical precision, advanced R&D capabilities, and continued dedication to safeguarding clean energy infrastructure worldwide.