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核电密封产品

PRODUCTS

Main pump sealing products

Main pump sealing products

● Type:Fluid dynamic pressure nuclear main pump mechanical seal, hydrostatic nuclear main pump mechanical seal, two-way thrust bearing-oil mechanical seal ● Features:The product covers the second-generation plus and third-generation nuclear power units, adopts dynamic and static pressure controllable leakage technology, after tens of thousands of hours of test verification, the seal has high reliability, long service life, independent intellectual property rights, and is suitable for reactors Main coolant pump.

Nuclear secondary and tertiary sealing products

Nuclear secondary and tertiary sealing products

● Type:mechanical seal for sodium pump, mechanical seal for lead-bismuth pump, mechanical seal for molten salt pump, mechanical seal for charging pump, mechanical seal for waste heat discharge pump, mechanical seal for high pressure safety injection pump, mechanical seal for medium pressure safety injection pump , Mechanical seal for safety injection/low pressure safety injection pump, nuclear three-stage CAP1400, AP1000 waste heat exhaust pump mechanical seal, equipment cooling water pump mechanical seal, boric acid transfer pump mechanical seal, fuel pool cooling pump mechanical seal, chilled water pump mechanical seal, chemical additives Mixing pump mechanical seal, important plant water pump mechanical seal ● Features:R&D and application cover a full range of nuclear secondary and tertiary pump mechanical seals for the second-generation plus, third-generation, and fourth-generation nuclear power units. The product prototype has undergone various appraisal tests (variable working conditions, durability, cold shock, thermal Impact, impurity, etc. tests), of which the mechanical seals for safety spray/low pressure safety injection pumps, medium pressure safety injection pumps and other pumps can meet the requirements of exceeding design basis accident tests (160℃, self-flushing) Among them, CAP1400, AP1000 waste heat exhaust pump mechanical seals can withstand 15.4MPa overpressure conditions. The mechanical seal of the important plant water pump can meet the power failure conditions of the whole plant, and its compact structure can replace the existing packing seal.

Non-nuclear pump seal products

Non-nuclear pump seal products

● Type:CAP1400, AP1OOO chemical capacity make-up pump mechanical seal, start feed water pump mechanical seal, main feed water pump mechanical seal, front pump mechanical seal, condensate pump mechanical seal, emergency mobile pump mechanical seal, condensate polishing pump mechanical seal , Mechanical seal of open cooling water pump, mechanical seal of closed cooling water pump, mechanical seal of low-heat drain pump, mechanical seal of deaerator recirculation pump, mechanical seal of roots blower ● Features:The products cover mechanical seals for non-nuclear critical equipment of second-generation plus, third-generation, and fourth-generation nuclear power units. The mechanical seal for the main feed water pump has been used in Tianwan Nuclear Power and Taishan Nuclear Power for several overhaul cycles, and it has been running well; the mechanical seal for the condensate polishing pump can reach a service life of 30,000 hours.

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Contact

Email: export@sns-china.com
International sales: +86-028-85373902
Address: No. 8, 4th Wuke West Road, Chengdu City, Sichuan Province,China

Sinoseal Holding Co., Ltd. is a Chinese  listed company and a leader in China’s Fluid Sealing Industry. Sinoseal has transformed its 40 over years of research and development experience into a professional  company  specialized in the production and a provider of overall sealing solutions for its  customers. With our strong technical strength and advance technology and equipment used in manufacturing , Sinoseal’s  products and services enjoy a good reputation across the industries it serves in China.

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