Dupont 21-490, 491, & 492 Gold Gaskets for Vacuum Flanges

The gaskets below are constructed from 0.025 inch dia. Gold wire (24K). For other sizes and diameters see gold gasket page in this catalog.

Dupont No.   I.D.     Thickness    Location where used      Price ea.
133469- 	
299173
-15         .875"       .025"       Probe Valve                $15.93
-14        1.25"        .025"       Valve Flange               $23.17
-20        1.90"        .025"       Probe Valve                $35.53
-26        1.50"        .025"       Vacuum Gauge & Source      $28.05
                                    Housing to Pump 	
-39        3.00"        .025"       Multiplier Housing         $56.10
-62         .30"        .025"       Sample Line                $11.00
-67        4.00"        .025"       Source Housing             $74.80
-69        1.00"        .025"       Gas Inlet Flange           $18.70

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