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Washers

Odoo • Image and Text
Armored Gaskets/Shields
Odoo • Image and Text
Brass Washers
Odoo • Image and Text
Flat Gaskets

Gaskets and Washers

How to Order : Specify "A" (ID) x "B" (OD) x "C" Thickness
Example: 9/16" x 7/8" x 3/8"

For 5/8"OD Glass: A = 9/16" for Rubber Gaskets
For 3/4" OD Glass: A = 23/32" for Rubber Gaskets

Model Material Temp. Rating °F
550 Buna-S 200
551 EPDM 300
552 Neoprene 200
553 Grafoil 600
554 Solid Teflon®* 400
556 Teflon®* / Hypolon 400
576 Viton®* 400
577 Ethylene Propylene 300 (350 for steam)

Model 584 - Butler Bevel Seal

Our PREMIUM Gasket for STEAM/WATER Service. Prevents cloudiness and erosion of gauge glass OD due to steam leakage. Each Model number consists of a pair for the upper valve and a pair lower valve. Each pair consists of an upper and lower Teflon®* piece.

Model ID or Glass Size OD in Inches John C. Ernst Valve Sets used with each size:
584-1 5/8" 0.860 None
584-2 5/8" 0.900 408-04, 409-04,436-04
584-3 5/8" 0.960 414-04, 415-04, 426-04,446-04
584-5 5/8" 1.080 454-04, 456-04
584-6 3/4" 0.960 414-05, 415-05, 426-05, 446-05
584-7 3/4" 0.900 408-05, 409-05, 436-05
584-9 3/4" 1.130 454-05, 454-06, 456-05, 456-06
Armored Gaskets/Shields Non- Steam/ Water Steam/Water
Model Material Max °F PSIG @ 100°F Max °F PSIG @ 100°F
585-1 to 9 Grafoil 750 4000 456 450
588-1 to 9 Non Asb 750 400 NA NA
595-1 to 9 Teflon®* 400 300 NA NA
592-1 to 9 Mica NA NA 456 450

How to order: Specify ID x OD x thickness

Model Material Temp °F Available Thickness
558 Viton®* 400 1/16, 3/32, 1/8
561 Solid Teflon®* 400 1/16, 3/32, 1/8
564 Neoprene 200 1/16, 3/32, 1/8, 1/4 1/16, 3/32, 1/8
565 Buna-N 225 1/8
573 Teflon®* Envelope 400 1/16, 3/32
577 Ethylene Propylene 300 1/16, 3/32
583 Non-Asbestos C4401 750
Model Available ID’s Available OD’s
59 1/2 3/4, 7/8, 1
5/8 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-3/16, 1-1/4
3/4 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-5/32, 1-3/16, 1-1/4, 1-5/16, 1-3/8, 1-1/2,1-3/4

*Viton® is a registered trademark of DuPont Dow Elastomers
*Teflon® is a registered trademark of DuPont

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