Shanghai Electric-KSB Nuclear Pumps Valves Co.，Ltd.-
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HPR1000-Zhangzhou 1&2
Hualong One (HPR1000) is a third-generation nuclear power technology with China's exclusive intellectual property rights, meeting the latest global safety standards. It is a major symbolic achievement in the history of China's nuclear innovation and development, as well as significant to China’s development into a country with strong nuclear power in the future. The construction of Zhangzhou 1&2 reflects the mass construction of Hualong One serial facilities.

    SEC-KSB will supply Zhangzhou 1&2 with RSRs, RHRs, CHTCs, NLTs, RVTs and OMEGAs. The products for Zhangzhou 1 have been delivered to the site.


SEC-KSB can provide HPR1000 NPPs with complete safety-related and non-safety-related pumps and solutions.


HRP1000 RSRs designed by SEC-KSB have the following features:


  • Operational safety

Medium-lubricated guide bearing

3 mechanical seals

Flexible connection between motor and pump



  • Integrity under upset conditions

Cooling of mechanical seals through thermosyphon effect



  • 100% tightness to withstand the SBO condition

Improved 3 mechanical seals (double-redundant)

Plus 2 standstill seals



  • Quick Maintenance

Self-centered Hirth-type serration of connections

Fastened by hydraulic bolts

Seals or water-lubricated guide bearing check without moving motor


Contact Us
Shanghai Electric-KSB Nuclear Pumps & Valves Co., Ltd.
Address:No.257 Yitian Rd., Pudong District, Shanghai, China
Post code:201306
Tel: +86 21 38221500
Fax:+86 21 38221501