top of page

BRONZE TUBULAR GAUGES

BRONZE EXPANSION TANK WATER GAUGE
NON-AUTOMATIC
For Liquid Level Pressures up to 100 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 5/16”
• Rods 1/2” longer than centers
• Glass 1-1/4” shorter than centers
• 1/8” Drain Cock

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 00000

EFI 0000

3/8"

1/2"

5/8"

5/8"

BRONZE EXPANSION TANK WATER GAUGE

BRONZE HAND WHEEL GAUGE - ROUND BODY
NON-AUTOMATIC
For Liquid Level Pressures up to 125 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 5/16”
• Rods 1/2” longer than centers
• Glass 1-1/2” shorter than centers
• 1/4” Drain Needle

BRONZE HAND WHEEL GAUGE - ROUND BODY

Model

Size of NPT Connection

Size of
Glass O.D.

Available
Online

EFI 581-1L

EFI 581-1L

3/8"

1/2"

5/8"

5/8"

BRONZE PNEUMATIC TANK GAUGE
NON-AUTOMATIC

For Liquid Level Pressures up to 100 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 5/16”
• Rods 1/2” longer than centers
• Glass 1-1/4” shorter than centers
• 1/8” Drain Cock

BRONZE PNEUMATIC TANK GAUGE

Model

Size of NPT Connection

Size of
Glass O.D.

Available
Online

EFI 28

1/2"

5/8"

BRONZE HAND WHEEL GAUGE - ROUND BODY
AUTOMATIC
For Liquid Level Pressures up to 200 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 5/16”
3/4” glass - 23/32” x 7/8” x 3/8”
• Rods 1/2” longer than centers
• Glass 1-1/2” shorter than centers
• 1⁄4” Drain Needle

Model

Size of NPT Connection

Size of
Glass O.D.

EFI L-150E

EFI L-150E

EFI L-150E

3/8"

1/2"

3/4"

5/8"

5/8"

3/4"

BRONZE HAND WHEEL GAUGE - ROUND BODY

BRONZE PNEUMATIC TANK GAUGE
AUTOMATIC
For Liquid Level Pressures up to 100 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 5/16”
• Rods 1/2” longer than centers
• Glass 1-1/4” shorter than centers
• 1/4” Drain Needle

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 29

1/2"

5/8"

Available
Online

Tapped 1/4” NPT thread
for pressure gauge

BRONZE PNEUMATIC TANK GAUGE

BRONZE HAND WHEEL GAUGE - ROUND BODY
NON-AUTOMATIC
For Liquid Level Pressures up to 200 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 5/16”
3/4” glass - 23/32” x 15/16” x 3/8”
• Rods 1/2” longer than centers
• Glass 1-1/2” shorter than centers
• 1/8” Drain Cock Furnished
• 1/ 4” Drain Cock When Specified

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 3

EFI 7-1/2

1/2"

3/4"

5/8"

3/4"

Available
Online

BRONZE HAND WHEEL GAUGE - ROUND BODY

BRONZE HAND WHEEL GAUGE -ROUND BODY
AUTOMATIC
For Liquid Level Pressures up to 200 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 5/16”
3/4” glass - 23/32” x 15/16” x 3/8”
• Rods 1/2” longer than centers
• Glass 1-1/2” shorter than centers
• 1/4” Drain Cock

BRONZE HAND WHEEL GAUGE -ROUND BODY
BRONZE HAND WHEEL GAUGE -ROUND BODY

Long
Shank on
1/2” Size
Only

Model

Size of NPT Connection

Size of
Glass O.D.

Length of Shank

EFI 6155

EFI 7614

1/2"

3/4"

1-3/4"

13/16"

5/8"

3/4"

Available
Online

BRONZE HAND WHEEL GAUGE - ROUND BODY
AUTOMATIC
For Steam Pressures up to 300 PSI
For Liquid Level Pressures up to 500 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 3/8”
3/4” glass - 23/32” x 15/16” x 3/8”
• Rods 1-1/4” shorter than centers
• Glass 2” shorter than centers
• 3/8” Drain Cock

blue - BRONZE HAND WHEEL GAUGE.jpg

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 36A

EFI 37A

1/2"

3/4"

5/8"

3/4"

BRONZE HAND WHEEL GAUGE - SQUARE BODY
AUTOMATIC
For Steam Pressures up to 250 PSI
For Liquid Level Pressures up to 500 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 7/8” x 3/8”
3/4” glass - 23/32” x 7/8” x 3/8”
• Rods 1-1/4” shorter than centers
• Glass 2” shorter than centers

BRONZE HAND WHEEL GAUGE - SQUARE BODY

With 1/4” NPT
Ball Valve

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 5-34

EFI 5-34

1/2"

3/4"

5/8"

3/4"

BRONZE CHAIN LEVER BOILER WATER
GAUGE - QUICK OPENING - SQUARE BODY

AUTOMATIC
For Steam Pressures up to 300 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 3/8”
3/4” glass - 23/32” x 15/16” x 3/8”
• Rods 1-1/4” shorter than centers
• Glass 2” shorter than centers
• 3/8” Drain Cock

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 31AL

EFI 34AL

1/2"

3/4"

5/8"

3/4"

BRONZE HAND WHEEL GAUGE
AUTOMATIC
For Liquid Level Pressures up to 200 PSI
• Neoprene washer for: 5/8” glass – 9/16” x 13/16” x 3/8”
3/4” glass – 23/32” x 15/16” x 3/8”
• Rods 3/4” shorter than centers for 1/2” NPT
• Rods 1” shorter than centers for 3/4” NPT
• Glass 1-1/2” shorter than centers for 1/2” NPT
• Glass 2” shorter than centers for 3/4” NPT
• 1/4” Drain Cock

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 20-350-00

EFI 20-353-00

1/2"

3/4"

5/8"

3/4"

BRONZE CHAIN LEVER BOILER WATER GAUGE - QUICK OPENING - SQUARE BODY
BRONZE HAND WHEEL GAUGE

BRONZE HAND WHEEL GAUGE - SQUARE BODY
AUTOMATIC
For Steam Pressures up to 300 PSI
For Liquid Level Pressures up to 500 PSI
• Neoprene washer for: 5/8” glass - 9/16” x 13/16” x 3/8”
3/4” glass - 23/32” x 15/16” x 3/8”
• Rods 1-1/4” shorter than centers
• Glass 2” shorter than centers
• 3/8” Drain Cock

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 31A

EFI 34A

1/2"

3/4"

5/8"

3/4"

Available
Online

BRONZE HAND WHEEL GAUGE - SQUARE BODY

HEAVY DUTY BRONZE BRACKET SUPPORT INCLINED WATER GAUGE
NON-AUTOMATIC
Available Threaded or Flanged Connections

FOR HIGH SET BOILERS TO INSURE CLEAR READING OF WATER LEVEL
For Steam Pressures up to 345 PSI

OUTSTANDING FEATURES:
• Bracket w/support rod for strength & alignment
• Refined, heavy duty bronze construction
• Stainless Steel replaceable seat
• Quick opening & quick closing lever operation
• Conforms to ASME code
• Graphite washer for: 3/4” glass - 3/4” x 1-1/4” x 3/4”
• 3/8” Drain

HEAVY DUTY BRONZE BRACKET.jpg

WHEN ORDERING: Specify threaded connection or flanged connection; when special flange, give flange detail.

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 450-SI

EFI 450-SFI

3/4" NPT

3/4" Flanged*

3/4"

3/4"

*ASME B16.5 Class 300 RF

HEAVY DUTY BRONZE BRACKET SUPPORT VERTICAL WATER GAUGE
NON-AUTOMATIC
QUICK OPENING LEVER OPERATION
• Available Threaded or Flanged Connections
• Conforms to ASME code
• For Steam Pressures up to 345 PSI
• Graphite washer for: 3/4” glass - 3/4” x 1-1/4” x 3/4”
• Rods 1/2” longer than centers
• Glass 3” shorter than centers
• Support Rod 2” shorter than centers
• 3/8” Drain

HEAVY DUTY BRONZE BRACKET SUPPORT VERTICAL WATER GAUGE

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 450-SV

EFI 450-SV

EFI 450-FV

1/2" NPT

3/4" NPT

3/4" Flanged*

3/4"

3/4"

3/4"

*ASME B16.5 Class 300 RF

HEAVY DUTY BRONZE VERTICAL WATER GAUGE
NON-AUTOMATIC
QUICK OPENING LEVER OPERATION
• Available Threaded or Flanged Connections
• Conforms to ASME code
• For Steam Pressures up to 345 PSI
• Graphite washer for: 3/4” glass - 3/4” x 1-1/4” x 3/4”
• Rods 1/2” longer than centers
• Glass 3” shorter than centers
• 3/8” Drain

HEAVY DUTY BRONZE VERTICAL WATER GAUGE

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 402RS

EFI 403RS

EFI 503RAS

1/2" NPT

3/4" NPT

3/4" Flanged*

3/4"

3/4"

3/4"

*ASME B16.5 Class 300 RF

BRONZE CHAIN LEVER BOILER WATER GAUGE - QUICK OPENING
NON-AUTOMATIC
For Steam Pressures up to 250 PSI
• FKM (VitonTM) washer for: 3/4” glass - 23/32” x 1” x 3/8”
• Rods 1” shorter than centers
• Glass 2” shorter than centers
• 1/4” Drain Cock

BRONZE CHAIN LEVER BOILER WATER GAUGE - QUICK OPENING

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 53

EFI 54 

1/2"

3/4"

3/4"

3/4"

BRONZE INCLINED GAUGE
NON-AUTOMATIC
• Inclined angle vision
• Quick opening lever boiler water gauge
• For Steam Pressures up to 300 PSI @ 421°F
• Inclined for high set boilers to insure clear reading of water level
• Made to fit all kinds of water columns and boilers
• Rubber washer for: 3/4” glass - 23/32” x 15/16” x 3/8”
• 3/8” Drain

BRONZE INCLINED GAUGE.jpg

Model

Size of NPT Connection

Size of
Glass O.D.

EFI 34

3/4"

3/4"

INTEGRAL FLANGED NAVY BRONZE HAND WHEEL GAUGE
AUTOMATIC
Offset Pattern Design
• MEETS HI-SHOCK MIL-S-901C AND VIBRATION MIL-STD-167
• Test Reports Available upon request
• Units conform to Military Spec. MIL-I-20037
• 3/4” Flanges are supplied to ASME 150# or 300#
• 150# Flanged rated for: 150 PSI Liquid Level or Steam* Pressures
• 300# Flanged rated for: 300 PSI Liquid Level or Steam* Pressures
• Class A - Brass guard rod protection
• Class B - Brass shield protection
• FKM (VitonTM) washer for: 3/4” tube - 11/16” x 1-1/16” x 3/8”
• Specify Polycarbonate, Glass with FEP Shrink Wrap, or PCTFE Tube

NAVY BRONZE.jpg

Model

Size of NPT Connection

Size of
Tube O.D.

EFI 104A-16

3/4" Flanged

3/4"

*Glass only for
steam service

Operating pressures and temperatures are subject to the
limitations of the tubular gauge glass and washer composition...
consult with Ernst Flow Industries for gauge glass ratings.

NAVY BRONZE HAND WHEEL GAUGE
NON-AUTOMATIC OR AUTOMATIC
• MEETS HI-SHOCK MIL-S-901C AND VIBRATION MIL-STD-167
• Test Reports Available upon request
• Flanges can be supplied to ASME 150# / 300# or Navy Spec. MIL-F-20042 150# / 300#
• Flanges are integrally cast to valve bodies
• Units conform to Military Spec. MIL-I-20037

Type 1 - Non-Automatic: No ball check, suitable for maximum working pressure up to 100 PSI
Type 2 - Automatic: Unit has automatic ball check, suitable for liquid level pressure up to 300 PSI* for threaded connection only
* 150 PSI for Flanged Connection
• Threaded or Flanged Connection recommended for Steam Pressures up to 150 PSI (Glass only)
• Automatic Ball Check recommended for Steam Service
• Class A - Brass guard rod protection
• Class B - Brass shield protection
• FKM washer for: 3/4” tube - 11/16” x 1” x 3/8”
• Specify Polycarbonate, Glass with FEP Shrink Wrap, or PCTFE Tube
• With 3/8” NPT Drain Cock

navy floating ball.jpg
navy red.jpg

Note: To specify Coast Guard replacement
gauges, use Type 2 valves with vertical lower
and horizontal upper ball checks.

Model

Size of NPT Connection

Size of
Tube O.D.

EFI 53A-16

EFI 54A-16

 

EFI 53A-16-F

EFI 54A-16-F

1/2" NPT
3/4" NPT

1/2" Flanged

3/4" Flanged

3/4"

3/4"

 

3/4"

3/4"

bottom of page