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STAINLESS STEEL GAUGES
316 STAINLESS STEEL OR CARBON STEEL
AUTOMATIC
For Steam Pressures up to 250 PSI @ 406°F
For Liquid Level Pressures up to 500 PSI
Stainless Steel furnished with Investment Casting Material used conforms with or exceeds requirements of AISI, ASTM and/or API-ASME for maximum recommended pressures and temperatures.
• Rubber 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
• 1/4” Drain
Note: Specify for steam or liquid level, as automatic balls must be removed for steam.


316 STAINLESS STEEL GAUGE
AUTOMATIC
For Steam Pressures up to 250 PSI @ 406°F
For Liquid Level Pressures up to 500 PSI
Investment Casting
• 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
• 1/4” Ball Valve Drain
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.


316 STAINLESS STEEL OR ALLOY 20 GAUGE
AUTOMATIC
For Liquid Level Pressures up to 300 PSI
• Investment Casting
• FKM (VitonTM) washer for:
5/8” glass - 9/16” x 7/8” x 3/8”
• Rods 1-3/4” shorter than centers
• Glass 3” shorter than centers
• 1/8” Drain Plug
Furnished with a Vertical Rising Ball Check

Note: Specify 316 Stainless Steel or Alloy 20 when ordering.

316 STAINLESS STEEL EXPANSION TANK GAUGE
NON-AUTOMATIC
For Liquid Level Pressures up to 250 PSI
Investment Casting
• Neoprene washer for:
5/8” glass - 9/16” x 13/16” x 3/8”
• Rods 1” shorter than centers
• Glass 2-1/2” shorter than centers
• Lower valve has a hand wheel shut-off
• 1/8” Drain Needle


316 STAINLESS STEEL EXPANSION TANK GAUGE
NON-AUTOMATIC
For Liquid Level Pressures up to 150 PSI
Investment Casting
• Neoprene washer for:
5/8” glass - 9/16” x 7/8” x 3/8”
• Rods 1” shorter than centers
• Glass 2-1/2” shorter than centers



VACUUM OR PRESSURE GAUGE
DOUBLE AUTOMATIC
CONSTRUCTION: Bronze, Carbon Steel, Stainless Steel
For Liquid Level Pressures up to 500 PSI
• Neoprene washer for:
3/4” glass - 23/32” x 15/16” x 3/8”
• Rods 1-1/4” shorter than centers
• Glass 2” shorter than centers
“1” O.D. GLASS” GAUGE
AUTOMATIC
For a Wider observation of liquid level
For Liquid Level Pressures up to 500 PSI
CONSTRUCTION: Bronze, Carbon Steel, Stainless Steel
• Neoprene washer for:
1” glass - 15/16” x 1-1/8” x 3/8”
• Rods 1-1/4” shorter than centers
• Glass 2” shorter than centers


Note: Center Supports also available for 1” O.D. gauge. Consult with Ernst Flow Industries
CENTER SUPPORT FOR GAUGE VALVES
FOR LONG, HIGH TANKS
The center support incorporates the use of two
or more tubes instead of one, for use with valves
installed on extra long connections. When ordering, furnish material of construction desired along with connection size and valve type.
Note: Contact Ernst Flow Industries to determine which gauges are compatible with center supports. Center Supports also available for “1” O.D. glass” gauge. Consult with Ernst Flow Industries.


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