Glass • Gaskets • Washers

Tubular Gauge Glass • Glass Disc • Transparent Glass • Reflex Glass • Gaskets • Packing • Seals

EFI HIGH PRESSURE TUBULAR GAUGE GLASS

Tubular Gauge Glass Temperature & Pressure Ratings

For Boiler Water Gauges and Liquid Level Gauges
When Ordering, Specify: Outside Diameter and Length

Clear or Red-Line Gauge Glass

Standard Wall
*Recommended up to 500 PSI

Made in lengths up to 144″
Outside diameters:
3/8″, 1/2″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, or 1-1/2″

EFI Glass-standard

Clear or Red-Line Gauge Glass

Heavy Duty Wall
*Recommended up to 600 PSI

Made in lengths up to 48″
Outside diameters:
5/8″, 3/4″, 7/8″, or 1″

EFIGlass-heavy

PYREX® Tubing

For all types of oil cups, lubricators, etc.
Ends ground square

Made in lengths up to 48″
OutsideDiameters: 1″, 1-1/4″, 1-1/2″, 1-3/4″, 2″, 2-1/4″, 2-1/2″, 2-3/4″, 4″, 3-1/4″, 3-1/2″, 4″, 4-1/2″, 5″, 5-1/2″, 6″, 6-1/2″, 7″

Also available in Plexiglass®

Page 17 - EFI 160T Pyrex Tubing

Polycarbonate Tubing

Standard outside diameters 5/8″ and 3/4″
Other O.D.’s available
Made in all lengths up to 144″

Page 17 - EFI 160TP Polycarbonate Tubing

• Pressure & Temperature Ratings of Gauge Glass are dependent upon the specific model number, outside diameter, length, wall thickness, and applications.

Complete TEMPERATURE & PRESSURE RATING CHART for model numbers 500, 501, 502, 600, 601 and 602 glass.

• Level gauge operating pressures and temperatures are subject to the limitations of tubular gauge glass and washer composition.

• WARNING: Always wear safety glasses when working with gauge glass.

 CLEAR OR REFLEX FLAT GAUGE GLASS

Clear or Clear High Pressure Gauge Glass

Clear
Liquid Level 2500 PSI @ 150°F
For Steam, Mica Protected up to 1000 PSI

Clear High Pressure
Liquid Level 5000 PSI @ 150°F
For Steam, Mica Protected up to 1500 PSI

Width: 1-5/16″, Thickness 11/16″

1″ Width also available in lengths up to 20″

glass assmnt efi

Reflex Grooved Gauge Glass

Liquid Level 2500 PSI @ 150°F
For Steam up to 400 PSI

Width: 1-5/16″, Thickness: 11/16″

1″ Width also available in length up to 20″

The reflex, vertical prisms show the water level and the appearance is Black….White above the leave.

GASKETS

Gaskets For Flat Gauge Glass

Sizes 1 through 9
Material: Grafoil® (standard on both Reflex or Clear Gauges) Fiber or PTFE also available

Page 19 - EFI 44 Gaskets for Gauge Glass

Mica Shields For Flat Gauge Glass

For use with flat clear gauge glass only

Sizes 1 through 9
Shield Thickness: .005″ to .010″

Page 19 - MICA Shield for Gauge Glass

Handhole or Manhole Gaskets

Standard Thickness: 1/4″
*Materials: Non-Asbestos, EPDM, Spiral Wound, TOPGOG-E®

Note: Contact Ernst Flow Industries for Size and Dimensions.

Page 22 - Handhole or Manhole Gaskets

Washers

Modelife

Rubber Composition
For Steam and Water Service

model efi 77


Modelast

model efi 88 washer

Neoprene® Composition
For Steam, Water Service and other applications

Model EFI 88 Washers Table

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

model efi 88 tamp ratings


Self-Sealing Modelip

model efi 66

EPDM Composition
For Steam and Water Service

Made only in the following sizes:

model efi 66 table


Thin Brass Washers

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″


Graphite Composition Washers

For Steam and Water Service

model efi99

efi99 table


Cone Shape Washers

SPDM Composition
For Steam and Water Service

efi33cs

efi33cs table


Model EI 5 Flat Mica Gaskets

Helps prevent rubber washer from sticking to Stuffing Boxes, Packing Nuts and Gauge Glass Glands

For use with No. 77, No. 66 and No. 88 Washers

Thickness .005″

Order 2 Mica Gaskets For Each Rubber Washer

model efi5


PTFE Composition Washers

IDEAL FOR USE AGAINST ACIDS, SOLVENTS AND ALKALIES

Can be furnished to fit all types of Packing Nuts and Glass on Liquid Level Gauges

All sizes made to order

EFI 101

efi model 101 drawing


Special Flat Washers

Made in any Inside or Outside Diameter.

Thickness 1/32″, 1/16″ or 1/8″

special flat washers

FIBER 
RUBBER
NEOPRENE®
PTFE
PTFE ENVELOPE GASKETS
CORK
GRAFOIL®
FKM
GYLON®

When ordering specify Inside Diameter, Outside Diameter and Thickness