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″ |
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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″ |
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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® |
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Polycarbonate Tubing
Standard outside diameters 5/8″ and 3/4″
Other O.D.’s available
Made in all lengths up to 144″ |
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• 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″ |
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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 |
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Mica Shields For Flat Gauge Glass
For use with flat clear gauge glass only
Sizes 1 through 9
Shield Thickness: .005″ to .010″ |
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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. |
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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