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Pressurized Liquid Nitrogen Dewar DN40CF with side port DN16CF

Product code: CRLNDP40-XXXX

Pressurized double-walled vacuum insulated dewar with DN40CF flange for attachment to the vacuum system. The lid is welded to the dewar and has four ports. A DN16CF side port for an electrical feedthrough. The cold plate of the dewar is designed for mounting equipment in the vacuum.

The cold plate has four M3 holes with a depth of 4mm in an 18mm square for mounting equipment in the vacuum.

The distance between the DN40CF flange and the cold plate can be specified when ordering. This distance may be between 6mm and 200mm. The standard length is 60mm, due to the compatibility of other products from our company. (The pictures have been taken with the distance of 60mm between DN40CF and cold plate.)

On the welded cover there are 4 connections G1/4''. These are equipped with 2x Stainless Steel Tube Fitting, Bored-Through Male Connector, 1/4 in. Tube OD x 1/4 in. Male ISO Tapered Thread, 1x blind plug, 1x burst disc.

Specifications: Pressurized Liquid Nitrogen Dewar DN40CF with side port DN16CF

Cryo Finger Length X >= 6mm AND <= 200mm; standard 60mm

  • LN2 filling volume: ~0.5l
  • Dewar vacuum isolated (if attached to a system over CF40 and pumped)
  • welded lid
  • 4 x Port G 1/4", equipped with 2x 1/4 tube fittings, 1x blank plug, 1x burst disc
    • Installed burst disc 5 +-1bar
  • Mounting flange: DN40CF (2.75")
  • Feedthrough flange: DN16CF (1.33")
  • Fully UHV compatible materials
  • The side port is blanked off
  • Thermal insulating sleeve included
  • Electrical feedthrough is not included

A level sensor is optionally available. Please contact us for further details.

Downloads: drawing (pdf) / 3D-model (stp) / manual (pdf) / Datasheet LN2 sensor (pdf)

 

 

 

 

 

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