HIGH PRESSURE GAUGE GLASS WASHERS
(FOR BOILER WATER GAUGES & LIQUID LEVEL GAUGES)

SELF-SEALING MODELIP
EPDM COMPOSITION
For Steam and Water
Made only in the following sizes:

*min order quantity 10 pc

MODEL EFI 66

MODELAST
NEOPRENE COMPOSITION
For Steam, Water Service and other applications

*min order quantity 10 pc

Other sizes available, contact Ernst Flow Industries.

MODEL EFI 88

Any size can be furnished to fit all type Packing Nuts and
Glass on Boiler Water Gauges and Liquid Level Gauges.

Gasket Material                                           Temperature Ratings
NEOPRENE (EFI 88) ...............................-45˚F TO 250˚F
EPDM (EFI 66 and EFI 33CS) ...................-65˚F to 300˚F
GRAPHITE (EFI 99) ......................................................550˚F
PURE PTFE (EFI 101) ...................................................450˚F
PTFE composition (soft) ...............................................500˚F
BUNA-N ........................................................-45˚F to 250˚F
FKM (VitonTM) ........................................  -20˚F TO 400˚F
PTFE ENVELOPE w/ neo. filler ..................................250˚F
PTFE ENVELOPE w/ non-asbestos filler ..................450˚F
NON-ASBESTOS ....................................................... 700˚F
GRAPHITE .....................................................................800˚F

SPECIFY:
A. Inside Diameter
B. Outside Diameter
C. Thickness or Height

Note: For Washer compatibility regarding specific requirements and applications, consult with Ernst Flow Industries.

THIN BRASS WASHERS
For Gauge Glass Packing Nuts
Inside Diameter: 5/8” or 3/4”
Outside Diameter: 7/8”, 15/16”, 1-1/8”, 1-3/16”, 1-1/4”

PTFE WASHERS
Ideal For Use Against Acids, Solvents and Alkalies
Can be furnished to fit all type Packing Nuts and Glass on Liquid Level Gauges
All sizes made to order

MODEL EFI 101

SPECIFY:
A. Inside Diameter
B. Outside Diameter
C. Thickness or Height

GRAPHITE WASHERS
For Steam and Water Service

MODEL EFI 99

SPECIFY:
A. Inside Diameter
B. Outside Diameter
C. Thickness or Height

NOTE: Consult Ernst Flow Industries for special sizes.

CONE SHAPE WASHERS
EPDM
For Steam and Water Service

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