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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 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
Model
Size of NPT Connection
Size of
Glass O.D.
Available
Online
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
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 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 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
Available
Online
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
Long
Shank on
1/2” Size
Only
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
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
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 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
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
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
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
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
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
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
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
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"
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