Gold Member Since 2016
Audited Supplier
Chuanbei Vacuum Technology (Beijing) Co., Ltd.

O Ring, Center Ring, Viton Ring manufacturer / supplier in China, offering Overpressure Ring - Centering Ring, Compound Molecular Pump CFB600, KF-Cross 4-Way Cross Flange and so on.

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Overpressure Ring - Centering Ring

FOB Price: US $0.5-66 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $0.5-66/ Piece
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Port: Beijing, China
Production Capacity: 3000/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Size Range: 63-630
  • Trademark: No mark/CBVAC
  • Specification: NBR/Viton
  • Using Range: for Valves
  • Transport Package: Carton
  • Origin: China
Product Description
      O Ring for the Center Ring on the Valves 
Overpressure Ring - Centering Ring

Available with Viton® or NBR®  O-ring, the centering ring complete with O-ring should be used when joining any two flanges. Vition®  o-ring bakeable to 200°C intermittently, sustained use to 150°C. 
The vacuum seal is made by compressing the O'ring between the mating flanges. This done by alternately wrench-tightening opposing pairs of clamps or bolts until the first metal-to-metal contact is made between the inner surfaces of the flanges and the spacing lips of the centering ring.
Centering Ring : 304 S.S (Other material available upon request)
O'ring : Viton®  (Other material available upon request)
Outer Ring : Aluminum
Mesh : 304 S.S.
Temperature Range : 150°C (Viton® ) 80°C
Larger or special size available upon request
Larger or special size available upon request. Please contact us with your specific requirements, our sales representative will cooperate with you.

For more product information, please go to our official website Thanks.

  Overpressure Ring - Centering Ring

Other Relative Vacuum Valves 

Overpressure Ring - Centering Ring
Packaging & Delivery

Packaging Details:    Inner: plastic bag. Outer: carton or wooden case or according to customers' need.
Delivery Detail:    Shipped in 3 days after payment

Our company introduction 

Chuanbei Vacuum Technology (Beijing) Co., Ltd.(Registered Brand CBVAC), founded in 2002, is national new-high technology enterprise, the Chinese Vacuum Association key enterprise specialized in vacuum products development, design, production, sales and service. We took the major projects task from MOST, the intelligent digital workshop from NDRC, technology upgrading from MIIT and so on.
 CBVAC posses various series of vacuum valves, vacuum pumps, vacuum bellows, vacuum flange connectors and customized chamber processing, vacuum system integration and other vacuum products. The industry belongs to high-end equipment manufacturing industry. The vacuum products and technologies are widely applied in new energy, new materials, aerospace, semiconductor, IC equipment and other fields, also we design and manufacture products in the vacuum technology application fields from universities and scientific research institutions.
Overpressure Ring - Centering Ring
Our product Range :

Overpressure Ring - Centering Ring

Thanks for your visiting . any more question, please contact with us freely.

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