NW/ KF Clamps and Rings（Type：Center Rings）

?* Information on days to ship and prices

• 

  Center Rings

  MISUMI

  [Features] An inexpensive type without outer ring. [Material] EN 1.4301 Equiv. (sintered).

  2D / 3D CAD data available

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  Starting from∗ ：	15.11 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• • Promotional pricing

  

  O-Ring for Vacuum

  ADVANTEC(VACUUM PIPING)

  [Features]
  · Products of special dimensions can be manufactured.

  • Volume Discount

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  Starting from∗ ：	1.69 €
  	Special price
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• • Promotional pricing

  

  NW Center Ring

  ADVANTEC(VACUUM PIPING)

  [Features]
  · Conforms to ISO standards.
  · Products with special dimensions available for manufacture

  • Volume Discount

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  Starting from∗ ：	6.94 €
  	Special price
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• 

  Vacuum Pipe Fittings / Center Ring with O-ring Seal

  MISUMI

  [Features] This product has an outer ring for easy installation.

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  Starting from∗ ：	19.01 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• • Promotional pricing

  

  VP Series, Center Ring

  IRIE KOKEN

  Many reliable Irie Koken products available from MISUMI.
  
  [Features]
  - IKC is an ISO-based pipe fitting for NW-KF flanges. The VP series (10 sizes) for vacuum piping and hp series (8 sizes) for high-pressure piping are provided.
  - No need for bolts nor nuts. Just insert the inside taper of the coupling into the taper on the flange and turn the wing screw to insert or remove.
  - Can be heated up to 150℃.
  - Leakage volume is 1×10^-9 Pa•m_³/s or less.

  • Volume Discount

  2D / 3D CAD data available

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  Starting from∗ ：	9.60 €
  	Special price
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• • Promotional pricing

  

  HP Series, Center Rings

  IRIE KOKEN

  Many dependable and reliable Irie Koken products available from MISUMI.

  • Volume Discount

  2D / 3D CAD data available

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  Starting from∗ ：	23.14 €
  	Special price
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• 

  Ring Series Reducing Center Ring

  ADVANTEC(VACUUM PIPING)

  High-quality, fast delivery, and low-cost.

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  Starting from∗ ：	18.81 €
  Min. Shipping Days ：	5 Days

  *Unit price with basic configuration

• 

  Ring Series, Center Ring (Center Ring with Outer Ring), NW-OZ

  ADVANTEC(VACUUM PIPING)

  High-quality, fast delivery, and low-cost.

  • Volume Discount

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  Starting from∗ ：	14.83 €
  Min. Shipping Days ：	5 Days

  *Unit price with basic configuration

• 

  Ring Series Mesh-Attached Center Ring

  ADVANTEC(VACUUM PIPING)

  High quality. Quick delivery. Low cost.
  
  [Features]
  · Products of Special Dimensions Can Be Manufactured

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  Starting from∗ ：	54.37 €
  Min. Shipping Days ：	5 Days

  *Unit price with basic configuration

• 

  Elastomer Seal Outer Center Ring NW 16-63

  EVAC

  Misumi offers a range of reassuring and reliable Evac brands.
  
  [Features]
  · The elastomer seal is a standard sealing part for NW/KF piping.
  · Outer center rings with high corrosion resistance and high-pressure support as well as inner center rings which are suitable for use in high temperature and high vacuum environments.
  · Guide rings in fluoropolymer, aluminum, or stainless steel (SUS316L).
  · Standardization of fluoropolymer guide ring and FEP O-ring type for high corrosion resistant applications.
  · The FEP O-ring withstands environments with temperatures between -50°C and 200°C.
  · Evac Viton® O-rings can withstand temperatures of up to 200℃ continuously.
  · Can be used for vacuum of 10-7 Pa.
  · Can be used in pressures of up to 2 MPa.
  · The inner ring and outer ring also prevent excessive torque on the clamp.

  • Volume Discount

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  Starting from∗ ：	93.87 €
  Min. Shipping Days ：	5 Days

  *Unit price with basic configuration

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