NW/KF viewport with 7056 glass
NW/KF 25, Style A Viewport (left) and NW/KF 40, Style B Viewport (right)
The NW/KF Viewports consist of a one piece assembly. The viewport assembly replaces a blanking plate and uses a standard NW/KF Centring Assembly and Clamp for sealing (not included). The window size for NW16 and NW25 is 16mm. For NW40 and NW50, the window has a diameter of 38mm. The body is made of stainless steel, the window is made of 7056 borosilicate glass; see transmission curve below. Useful for observing inside vacuum lines or chambers. Temperature range -20C to 200C. Viton seal. Vacuum range down to 1x10-9 Torr.
VVP-KF16-B Viewport with 7056 glass, KF16, style B, A=16mm, B=10mm
VVP-KF25-A Viewport with 7056 glass, KF25, style A, A=16mm, B=10mm
VVP-KF40-B Viewport with 7056 glass, KF40, style B, A=38mm, B=14mm
VVP-KF50-A Viewport with 7056 glass, KF50, style A, A=38mm, B=14mm
Glass Transmission Curve. No. 7056 Borosilicate glass, 1mm thick reflection losses included.
|Code||Title||Size||Style||Pack Size||Availability||Price||Updated: 19-08-2022|
|VVP-KF16-B||NW/KF viewport with 7056 glass||KF16||Style B||Each||2 weeks||$336.00 AUD|
|VVP-KF25-A||NW/KF viewport with 7056 glass||KF25||Style A||Each||2 weeks||$336.00 AUD|
|VVP-KF40-B||NW/KF viewport with 7056 glass||KF40||Style B||Each||2 weeks||$363.00 AUD|
|VVP-KF50-A||NW/KF viewport with 7056 glass||KF50||Style A||Each||2 weeks||$407.00 AUD|