NW fittings, otherwise known as ISO-KF, are the industry standard for many applications in the low to high vacuum range. They are ideal for achieving dependable cost effective performance down to 10-7 mbar across a range of applications from light to harsh duty. A simple fastening method means that systems can be easily assembled and a leak tight vacuum seal is quickly achieved.
• Manufactured to ISO 2861 and DIN 28403 standards
• Nominal diameters 10 to 50 mm • Use with either elastomer or formed aluminium seals
• Choice of clamp type depending on application, access, convenience and cost
• For use in high-vacuum applications: pressures > 10-8 mbar
NW Dimensions
NW10
NW16
NW20
NW25
NW32
NW40
NW40
A
30
30
40
40
55
55
75
B
12.2
17.2
22.2
26.2
34.2
41.2
52.2
C
2
2
2
2
2
2
2
D
14
20
25
28
38
44.5
57
Spectroscopy magazine