15
0.8mm IDVespel
®
Ring Inlet Seal
2-pk.
10-pk.
Gold-Plated
21562
21563
Silcosteel
®
21564
21565
Stainless Steel
21560
21561
1.2mm IDVespel
®
Ring Inlet Seal
2-pk.
10-pk.
Gold-Plated
21568
21569
Silcosteel
®
Vespel
®
Ring Inlet Seals for Agilent 5890/6890 and 6850GCs
• Easy-to-use, patent-pending design saves time.
• Vespel
®
material seals the first time, every time.
• Very little torque is required to make a seal—
reduces operator variability.
• Lower leak rate versusOEMmetal inlet seals—
reduces detector noise.
• Increases column lifetime bypreventingoxygen
from leaking into the carrier gas.
• Soft sealing area reduces wear on the critical
seal of the injection port base.
21570
21571
Stainless Steel
21566
21567
Replacement Inlet Seals for Agilent 5890/6890/6850 Split/Splitless
InjectionPorts
• Special grade of stainless steel that is softer and
deformsmore easily, ensuring a completely leak-
tight seal.
• Increases column lifetime because oxygen can-
not leak into the carrier gas.
• Reducednoise benefits high-sensitivitydetectors
(e.g., ECDs,MSDs).
• Silcosteel
®
seal offers the inertness of glass.
*0.8mm ID stainless steel inlet seal is equivalent toAgilent part #18740-20880,
0.8mm ID gold-plated inlet seal is equivalent toAgilent part #18740-20885.
Note: All seals includewashers.
Single-Column Installation,
0.8mmOpening*
0.25/0.32mm IDDual-Column
Installation, 1.2mmOpening
0.53mm IDDual-Column Installation
1/16-inch Opening
2-pk.
10-pk.
2-pk.
10-pk.
2-pk.
10-pk.
Stainless Steel Inlet Seal
21315
21316
20390
20391
20392
20393
Gold-Plated Inlet Seal
21317
21318
21305
21306
—
—
Silcosteel
®
Inlet Seal
21319
21320
21307
21308
—
—
Washers included.
Vespel
®
ring ensures a
leak-tight seal the first
time, every time.
