Waters ACQUITY UPLC M-Class System Manual page 36

2.6.1.5 1/4-28 flangeless fitting with 2-piece ferrule
First use or reinstalled
1
Compression screw
Two-piece ferrule
Tighten the fitting finger-tight.
2.6.1.6 Long 1/4-28 fitting with flangeless ferrule and stainless steel lock ring installed on
1/8-inch OD tubing
First use or reinstalled
Compression screw
Lock ring
Ferrule
End of lock ring with larger inside diameter (ID)
Tighten the fitting finger-tight.
November 26, 2019, 715003588 Revision C
Page 36