Ferrules
•
800-356-1688
•
14
•
EncapsulatedFerrules—For
1
/
16
-InchCompressionFittings
• Reusable—will not deform and stick in fittings.
• Less torqueneeded to seal ferrule.
• Restek’s unique blendof graphiteminimizes fragmentation andoutgassing.
Ferrule ID
Fits Column ID
qty.
cat.#
price
0.4mm
0.25mm
10-pk.
21036
0.5mm
0.32mm
10-pk.
21037
0.8mm
0.53mm
10-pk.
21038
Vespel®Ferrules
• 100%high-temperature polyimide.
• Stable to350°C.
• Durable, leak-tight.
GraphiteFerrules
• Pre-conditioned to eliminate out-gassing.
• High-purity, high-density graphite.
• Smoother surface and cleaner edges than conventional graphite ferrules.
• Containnobinders that canoff-gas or adsorb analytes.
• Stable to450°C.
Vespel®/GraphiteFerrules
• 60%/40%Vespel®/graphite blend, offering the best combinationof sealing and ease of workability.
• Seal withminimal torque, reusable, andpreferred for vacuum andhigh-pressureuses.
• Stable to400°C.
• Recommended formass spec transfer lines.
CapillaryFerrules—For
1
/
16
-InchCompression-TypeFittings
StandardFerrules—For
1
/
16
-,
1
/
8
-, and
1
/
4
-InchFittings
Two-HoleFerrules—For
1
/
8
-Inchand
1
/
16
-InchCompression-TypeFittings
Fitting Size
Ferrule ID
Fits Column ID
qty.
Vespel
®
/Graphite
1
/
16
"
0.4mm
0.25/0.28mm
5-pk.
20241
1
/
16
"
0.5mm
0.32mm
5-pk.
20242
1
/
8
"
0.8mm
0.45/0.53mm
5-pk.
20246
Fitting Size
Ferrule ID
qty.
Vespel
®
Graphite
Vespel
®
/Graphite
1
/
4
"
3
/
16
"
5-pk.
—
—
—
—
20258
1
/
16
"
1
/
16
"
10-pk.
22210
20207
20218
1
/
8
"
1
/
8
"
10-pk.
22211
20208
20219
1
/
8
"
reduce to
1
/
16
"
10-pk.
—
—
20209
20220
1
/
4
"
1
/
4
"
10-pk.
22212
20210
20221
1
/
4
"
reduce to
1
/
8
"
10-pk.
22219
20225
20222
1
/
4
"
reduce to
1
/
16
"
10-pk.
—
—
20226
20223
*Formicropacked columns.
**For 0.28mmMXT
®
columns.
Reusable!
Vespel® ferrules
Ferrule ID
Fits Column ID
qty.
Vespel
®
Graphite
Vespel
®
/Graphite
0.3mm
<0.18mm
10-pk.
22213
20233
20275
0.4mm
0.18/0.25/0.28mm
10-pk.
22214
20200
20211
0.4mm
0.18/0.25/0.28mm
50-pk.
—
—
20227
20229
0.5mm
0.32mm
10-pk.
22215
20201
20212
0.5mm
0.32mm
50-pk.
—
—
20228
20231
0.6mm
0.28mm**
10-pk.
—
—
—
—
20232
0.8mm
0.45/0.53mm
10-pk.
22216
20202
20213
0.8mm
0.45/0.53mm
50-pk.
—
—
20224
20230
1.0mm
0.75mm*
10-pk.
22217
21058
24912
1.2mm
0.75mm
10-pk.
22218
—
—
—
—
1.6mm
1.00mm*
10-pk.
—
—
21060
—
—
Website :
:
: 03 9762 2034 . . . inAUSTRALIA
