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Highlighted Companies

Nuclear Spiral Wound Gasket - China

price: contact company for price

It is one of the most innovative and creative gaskets.

>The graphite filler is nuclear grade flexible style.

>Sealing capability is ≤1×10-7Pa•M3/s

SUNWELL SW610 Zero leakage gasket is composed of stainless steel fixed inner and outer ring as well as

industrial grade and unclear grade flexible graphite sealing rings which are specialized making.

It's one of

the most innovative and creative gaskets.

Our idea of creative design conforms to occasions which with

sudden change of temperature and fluctuation pressure.

Typical Applications

'ZERO' leakage gaskets provide the most effective sealing, the most reliable operation and he largest

security assurances for middle and high pressure, high temperature or (and) fluctuation temperature,

containers with nuclear safety level, equipments, valves, piping flange connecting.

Cooling water, steam, boric acid, air, nitrogen, demineralized water, oil, oxgen, 30% sodium hydroxide

solution, and 7% nitric acid solution.

Prime Features

> Normal pressure: PN≤420 or Class≤2500;

> Normal diameter: DN≤600 or NPS≤24;

> Sealing Capability: ≤1×10-7Pa•M 3/s

> Temperature: ≤450oC(air-like oxidizing medium);≤650oC(stea m)


Company Contact:


  • Phone: 86057423450031

  • Address: No.500#, West of Beisanhuan Road, Cixi, Ningbo ,P., ningbo zhejiang zhejiang, China

  • Email: Email


Published date: August 10, 2012

  • Business Description: NINGBO SUNWELL SEALING MATERIALS CO., LTD is one of the biggest sealing and heat preservation products manufacturers in China.

    SUNWELL is a professional manufacturer engaged in the research, development, production, sale and service of Metal Gaskets, Non metallic Gaskets, Braided Packings, Compressed Gasket Sheets, Sealing Equipments, Insulation Products, Hydraulic Sealing products, etc.

    SUNWELL is located in Cixi, Ningbo, China.

    And have convenient transportation access.

    Dedicated to strict quality control and thoughtful customer service.

    Our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

    In recent years, our company has introduced a series of advanced equipment, including fully automatic spiraling machine, CNC machines, double jacketed machine, full range of sheeting machines.

    In addition, we have attained ISO9001: 2008 certificate.

    Selling well in all cities and province around China, our products are also exported to client in such countries and regions as the United States, Europe, Middle East, South America, etc.

    We also welcome OEM and ODM orders.

    Whether selecting a current product from our catalogue or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements and send e mail to us.

    We rely on nearly 20 years of sealing and heat preservation material production experience to provide you with comprehensive seal and heat preservation industrial supplies.

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