Routine Maintenance: Inlets
Maintaining a PTV
Released: March 2004 6850 Series II GC User Information page 157 of 256
Table 30. PTV Inlet liners
Replacing liners
1. Remove the head from the inlet. See “Removing the septumless head” or
“Removing the septum head”.
2. Grasp the liner by the GRAPHPACK ferrule. Remove the liner and ferrule.
Type
Injection capacity
Inertness Quantity Part no.
Open baffled liner Lowest capacity Most inert 10 5182-9751
Liner packed with
silanized glass wool
Higher capacity Less inert 10 5182-9752
Unpacked liner, to be
packed by the user
Depends on the packing 10 5182-9753
Type
Injection
capacity Glass type
Glass wool
packing*
Typical
application Part no.
Single baffle liner 180 µL Borosilicate
deactivated
Yes Large volume
injection, not for
extremely active
compounds
5183-2038
Single baffle liner 200 µL Borosilicate
deactivated
No General purpose 5183-2036
Multi baffle liner 150 µL Borosilicate
deactivated
No Active com-
pounds, drugs,
pesticides
5183-2037
Fritted glass liner 150 µL Borosilicate
deactivated
No Large volume
injection, all but
the most active
compounds
5183-2041
*Silanized glass wool 10 gm (pesticide grade) part no. 5181-3317