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Glass • Gaskets • Washers

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

• 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″
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
Mica Shields For Flat Gauge Glass For use with flat clear gauge glass only Sizes 1 through 9 Shield Thickness: .005″ to .010″
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.

Washers

Modelife

Rubber Composition
For Steam and Water Service

Modelast

Neoprene^® Composition
For Steam, Water Service and other applications

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

Self-Sealing Modelip

EPDM Composition
For Steam and Water Service

Made only in the following sizes:

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

Cone Shape Washers

SPDM Composition
For Steam and Water Service

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

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

Special Flat Washers

Made in any Inside or Outside Diameter.

Thickness 1/32″, 1/16″ or 1/8″

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

When ordering specify Inside Diameter, Outside Diameter and Thickness