232 deg C
; cGv] A+ x96qd%l/ f{)+-8 Size - 0 0.04 to 0.07 0.031 5.25 Size - 1 1/16 (0.063) 0.0625 9.75 Size - 2 1/8 (0.125) 0.1875 18 Size - 3 3/16 (0.188) 0.4375 11.5
+7| [b ]Nnxnp .)LZ`Ge3F -54 deg C
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1o8wy_eSs Catalog Section F: Vacuum Supplies Gaskets> All Gaskets
rvW!7-R Gold
*D2Nm9sl Copper
+}P%HH]E/p O-Rings
$0_^=DEW Gold/Silver-Tin Material
vkJ)FEar Accessories for Gasket Fabrication O-Rings> All O-Rings
M)L/d_4ka Viton® and Kalrez®
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vB^uxdt|m Silicone
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k^z0Lo|)' Gold, Platinum,
lidou, Silver/Tin
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^7.XGWQ)- O-Ring Kits
C@1CanL@3 Gold Foil and Gasket Material Contact Us O-Rings By Material
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C;9t">prk Silicone
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%dc3z"u Sheet Stock - Viton®, PTFE, and Silicone
.;9jdGBf O-Ring Kits Material for O-Rings Gold Foil and Gasket Material
2UiR~P]% Viton, PTFE and Silicone Sheet Material
GD!-
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?OE#q$ g D|l,08n"? r4u z} jl{ /be=u@KV Each type has its advantages and disadvantages as listed in the chart
n#4Gv|{XMD below, and the type required depends on the O-Ring application. Of the
P^pFqUL7# various types of O-Rings available from SIS, Viton® is the most popular
) V36t{ for mass spectrometers and other laboratory instruments. This is due to
#Q}_e7t Viton®'s high temperature stability and good resistance to chemicals and
{6h|6.S2 ozone.
e'34Pw!m Gold gaskets are used to make high vacuum and high temperature seals
Pe}PH
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gw^'{b V>Fesm"aq +TH3&H5I_A 6g"C#&{@ -65 deg F
mk%b9Ko<F f8=]oa] nU2V]-qY Sizes
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v*z(@<Y .IgRY\?Q l1A5Y5x9= 2/B)O)#ls 288 deg C
.po>qb6 NLyXBV[hV jAC78n,Fi@ 550 deg F
_okWQvdH 4r&f%caU XN#&NT{t} b*EXIzQ _'!kuE,*1 150 deg C
GS;%zdH~ e)@3m. j+kC-U; -110 deg F
7C7>y/uS Q9c)k{QZ Minimum Inside
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X(Qu{HhI $4m*kQ $SY]fNJQ o&SSvW -85 Deg C
z-r2!^q27 XRtD< jlA" 'wQv3; -35 deg F
^U@~+dw iPj~I ^YlI>_3s -37 deg C
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mJ5H=&Z ldqLM cn`iX(ZgR !%)]56( O-Rings are available in five different polymer materials as well as
`@Oa lg Gold and Platinum from Scientific Instrument Services. For a complete description
+ ulagE|7 of each of the types, select the type of material listed above.
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B^v8,;jZT >IfV\w32 Maximum Inside
ZDt?j k N7Bd} ztll} -79 deg C
5B4Ssrs5W~ %, P>%'0 *ZrSiIPP Property Buna-N Viton® Silicone PTFE Kalrez® Part No. Prefix B- V- S- T- K- Tear Resistance Good Good Poor Excellent Good Abrasive Resistance Good Good Poor Excellent Good Ozone Resistance Poor Excellent Excellent Good Excellent Weather Resistance Fair Excellent Excellent Good Excellent Heat Resistance Fair Excellent Excellent Good Excellent Chemical Resistance Fair Excellent Good Excellent Excellent Oil Resistance Poor Excellent Poor Good Excellent Acid Resistance Fair Excellent Good Excellent Excellent Alkali Resistance Good Good Fair Excellent Excellent Steam Resistance Fair Fair Poor Good Excellent Minimum Usable Temp -65 deg F
!t#F/C WFTvOFj eiVC"0-c} O-Rings are available in sizes (sizes 0, 1, 2 and 3) which correspond
aZS7sV28 to the diameter of the cross section of the O-Ring. Within these groups
A8r^)QJP{ the O-Rings are classified according to their inside dia
meter.
/F)H\* In addition O-Ring Kits of
K > g[k_ the most popular sizes of O-Rings are available in both Buna and Viton®.
-NJ!g/ >mM If the size you require is not listed, it may still be available.
JRaq!/[( Contact us with your require
ments.
YHXLv#8 g}LAks lLhL`C! -120 deg F
QzvHm1,@ #xh_ q5DEw&UZJ O-Ring Dimension and Availability Charts
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: Maximum Usable Temp 300 deg F
\M<3}t 80OtO#1y Cross Section
I:98 $ r$ +]Zva:$#` Color Black Black Red White Black Impermeability Fair Good Poor Excellent Good Tensile Strength Good Good Poor Excellent Good Kalrez® and Viton® are registered trademarks of
(V:E2WR E. I. DuPont de Nemours Other pages
linking here:Vacuum System Supplies and Services from SISVacuum Gaskets and MaterialSilicone O-RingsViton® and Kalrez® Composition O-RingsGold - Platinum - Silver/Tin * O-RingsBuna-N O-RingsPTFE O-RingsMetric O-Rings KitsViton®,
hottiffanyshop;, PTFE, and Silicone SheetsO-Ring KitsDiffusion Pump O-Ring KitsIndividual Metric Viton® O-RingsMass Spectrometry - Service PartsO Rings for Finnigan Mass SpecsPTFE O Rings for Finnigan Mass Specs Send comments on this page Contacting our Customer Service Department--comments, questions, or anything can't find? Call, e-mail, FAX, or type your comments below: Contact details (optional, but required for us to reply or quote): Name: Organization/Country: Email: Phone/fax: Regular business hours - 8:00 AM to 5:30 PM EST, M-F.
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as yZe [Trademarks] Search: search by keywords or part number (e.g. "G75K")
2Os1C}m q? qC 500 deg F