B2 - Schoonover, Inc.

Vacuum Fittings
ISO-F Fixed Flange Components
ISO-F Fixed
Flange Components
1 Clamp flange
2 Collar flange
3 Fixed flange
Nominal Diameter
A B C Number of Holes Screws for Fixed Flange
DN 63 ISO-F 70 130 110 4 M 8 x 40
DN 100 ISO-F 102 165 145 8 M 8 x 40
DN 160 ISO-F 153 225 200 8 M 10 x 50
DN 200 ISO-F 213 285 260 12 M 10 x 50
DN 250 ISO-F 261 335 310 12 M 10 x 50
DN 320 ISO-F 318 425 395 12 M 12 x 65
DN 400 ISO-F 400 510 480 16 M 12 x 65
DN 500 ISO-F 501 610 580 16 M 12 x 65
DN 630 ISO-F 651 750 720 20 M 12 x 80
DN 800 ISO-F 800 920 890 24 M 12 x 70
DN 1000 ISO-F 1000 1120 1090 32 M 12 x 70
Collar Flange
with
Retaining Ring DN ... ISO-F Ordering No. A B C
Steel nickel plated 63 212-061 12 95.5 130
100 212-062 12 130.5 165
160 212-063 16 180.7 225
200 212-064 16 240.7 285
250 212-065 16 290.7 335
320 212-066 20 370.8 425
400 212-067 20 450.8 510
500 212-068 20 550.8 610
630 212-069 24 691 750
Adaptor Flange
ISO-K / ISO-F
ISO-K / ISO-F Ordering No. A
Stainless steel 160 / 63 212-152 22
160 / 100 212-153 25
200 / 100 212-155 20
200 / 160 212-156 25
250 / 160 212-159 22
B9.24