Anton Paar HTK 1200N, Справочное руководство

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Appendix F: Swagelok tube fittings
B40IB006EN-D 55
Appendix F.2: Retightening instructions
Connections can be disconnected and retightened
many times.
The same reliable leak-proof seal can be obtained
every time the connection is remade.
1. Fitting shown in the disconnected position.
2. Insert tubing with pre-swaged ferrules into the
fitting body until the front ferrule sits.
3. Tighten nut by hand. Rotate nut to the original
position with a wrench. An increase in resis-
tance will be encountered at the original posi-
tion. Then tighten slightly with the wrench.
Smaller tube sizes will take less tightening to
reach the original position, while larger tube
sizes will require more tightening. The wall thick-
ness will also have an effect on tightening