B2 - Schoonover, Inc.

UHV CF Components
Vacuum Fittings
Connection Elements
Hexagon Bolts
without Nuts
Required Torque
DN ... CF Ordering No. A Set of (lubricated)
16 213-411 16 25 x M 4 4 Nm
40 213-412 25 25 x M 6 10 Nm
63 Ð 160 213-413 35 25 x M 8 20 Nm
Hexagon Bolts
with Duo Nuts
Screws/ Required Torque
DN ... CF Ordering No. A B C Duo Nuts (lubricated)
16 213-421 20 7 4 6 x M 4 / 3 4 Nm
40 213-422 35 10 5 6 x M 6 / 3 10 Nm
63 213-423 45 12 8 8 x M 8 / 3 20 Nm
100 213-424 50 12 8 16 x M 8 / 8 20 Nm
160 213-425 55 12 8 20 x M 8 / 10 20 Nm
Set of
Stud Screws
Required Torque
DN ... CF Ordering No. A Set of (lubricated)
16 213-431 20 6 x M 4 4 Nm
40 213-432 35 6 x M 6 10 Nm
63 Ð 100 213-433 45 16 x M 8 20 Nm
Thread
Lubricant
Ordering No. Temperature Resistant
C100 28 g 214-231 1000 ¡C
Remains fully effective for at
least 10 bakeout cycles
Seals
Copper Gasket
DN ... CF Ordering No. A B C Number
Premium quality 16 213-371 2 21.3 16.2 10 pcs.
Diamond surface finish 40 213-372 2 48.1 36.8 10 pcs.
Individual packaging 63 213-373 2 82.4 63.6 10 pcs.
100 213-374 2 120.5 101.7 10 pcs.
160 213-375 2 171.3 152.5 10 pcs.
200 213-376 2 222.1 203.3 10 pcs.
250 213-377 2 272.7 254 5 pcs.
Standard quality 16 213-451 2.1 21.3 16.2 10 pcs.
40 213-452 2.1 48.1 39 10 pcs.
63 213-453 2.1 82.4 63.6 10 pcs.
100 213-454 2.1 120.5 101.8 10 pcs.
160 213-455 2.1 171.3 152.6 10 pcs.
200 213-456 2.1 222.1 203.4 10 pcs.
300 213-458 2.1 326.2 307 1 pcs.
350 213-459 2.1 376.5 357 1 pcs.
B9
B9.27