Dewar vessels with laboratory flat flange

NF 7C to NF S22 C

Application

  • Laboratory technology

  • Medical technology

  • Biotechnology

  • in systems and apparatus in which a gas-tight seal is required

  • for liquid and solid media (LN2 or CO2)

  • Use as an insulated container

  • when using gaseous coolants max. Ensure a pressure of 0.1 bar!

Standards

  • Type series NF: with laboratory flat flange DIN12214 NW60-NW150

  • Dewar flasks according to DIN EN ISO 16496

  • made of borosilicate glass 3.3 according to ISO 3585

Execution

  • Versions and accessories:

    C = metallic protective coating blue coated

  • A = Replacement glass (without cover)

  • available:

    -fully silver-plated

    -silver-plated with visible stripes

    -unsilvered

    -shortened

Type NF

Technical data

Type              max. Contents approx. [ml] A [mm] A1 [mm] B [mm] C [mm] D [mm] E [mm] F [mm] Weight approx. [kg] Laboratory flat flange DIN 12214
NF 7 C 1200 67 57 80 90 350 395 445 1.0 NW60
NF 8 C 1700 67 57 80 90 500 560 610 1.1 NW60
NF 11 C 2100 77 57 95 105 345 395 445 1.8 NW60
NF 14 C 3200 90 97 115 124 600 665 725 1.2 NW100
NF 17 C 4000 110 97 120 130 600 660 720 1.7 NW100
NF 19 C 5000 110 97 130 140 600 660 720 3.2 NW100
NF-S 22 C 8000 138 147 160 165 600 660 735 4.6 NW150

Article numbers

Type Article no. Replacement glass Article no.
NF 7 C 11411 NF 7 A 1141
NF 8 C 11412 NF 8 A 1142
NF 11 C 11413 NF 11 A 1143
NF 14 C 11414 NF 14 A 1144
NF 17 C 11415 NF 17 A 1145
NF 19 C 11416 NF 19 A 1146
NF S 22 C 11417 NF S 22 A 1147