KF viewports

Neyco manufactures a range of UHV viewports in KF flange styles including a variety of coatings to enhance performance.

Materials include:

  • Kodial (borosilicate glass)
  • Fused Silica
  • Quartz natural
  • Sapphire
  • Barium Fluoride BaF2
  • Calcium Fluoride CaF2
  • Magnesium Fluoride MgF2
  • Zinc Selenide ZnSe
  • Zinc Sulfide Cleartran

Other informations (transmission curve, materials, ...) are available in our pdf file (in the bottom of the page).

 

KF zero length VIEWPORTS

DN A D1 D2 C (window thickness)

Dimensions (in mm)

 

16 12.7 25 15 according to the material
25 18.5 40 20 according to the material
40 18.5 55 38 according to the material
50 15 75 38 according to the material

 

Kodial

P/N DN C Quantity
KVPZ16 16 1.0 Add
KVPZ25 25 1.5 Add
KVPZ40LAS 40 3.0 Add
KVPZ50LAS 50 3.0 Add

Please, enter a numeric value

Fused silica

P/N DN C Quantity
KVPZ16Q 16 1.5 Add
KVPZ25Q 25 2 Add
KVPZ40Q 40 3.5 Add
KVPZ50Q 50 3.5 Add

Please, enter a numeric value

Sapphire

P/N DN C Quantity
KVPZ16S 16 1.5 Add
KVPZ25S 25 1.5 Add
KVPZ40S 40 1.5 Add
KVPZ50S 50 1.5 Add

Please, enter a numeric value

Quartz natural

P/N DN C Quantity
BKVPZ16NQZ 16 1.5 Add
BKVPZ25NQZ 25 3 Add
BKVPZ40NQZ 40 3.5 Add
BKVPZ50NQZ 50 3.5 Add

Please, enter a numeric value

BaF2

P/N DN C Quantity
BKVPZ16BAF2 16 2 Add
BKVPZ25BAF2 25 3 Add
BKVPZ40BAF2 40 5 Add
BKVPZ50BAF2 50 5 Add

Please, enter a numeric value

CaF2

P/N DN C Quantity
BKVPZ16CAF2 16 1.5 Add
BKVPZ25CAF2 25 2 Add
BKVPZ40CAF2 40 3.5 Add
BKVPZ50CAF2 50 3.5 Add

Please, enter a numeric value

MgF2

P/N DN C Quantity
BKVPZ16MGF2 16 2.5 Add
BKVPZ25MGF2 25 3 Add
BKVPZ40MGF2 40 4 Add
BKVPZ50MGF2 50 4 Add

Please, enter a numeric value

ZnSe

P/N DN C Quantity
BKVPZ16ZNSE 16 1.5 Add
BKVPZ25ZNSE 25 2 Add
BKVPZ40ZNSE 40 3.75 Add
BKVPZ50ZNSE 50 3.75 Add

Please, enter a numeric value

Mechanically sealed KF viewport on aluminum flange

  • wide viewing angle
  • window : borosilicate glass
  • bakeout temperature : 150°C

Dimensions in mm

P/N DN D1 D2 C Quantity
KVPZ25A 25 40 26 3.8 Add
KVPZ40A 40 55 41 3.8 Add
KVPZ50A 50 75 52 3.8 Add

Please, enter a numeric value

Download documentation

Can not find the desired product? Contact us

NEYCO
30 avenue de la Paix
92170 VANVES
Tel:+33(0)1 41 90 50 50
Fax:+33(0)1 41 90 50 51
e-mail: contact[@]neyco.fr