20 Series – General Service Gauges

Dual Scale
1-1/2″, 2″, 2-1/2″ and 4″ Casing — Center Back, Bottom, Front or Panel Mount. These gauges are designed for use with gas, oil, and water or any medium not corrosive to brass or bronze.

Description

Features

  • Movement — Brass
  • Bourdon Tube — C-Shaped in copper alloy up to 600 PSI and Helical in phosphor bronze above 600 PSI
  • Pointer — Black enameled aluminum
  • Dial — White aluminum
  • Window — Acrylic
  • Case Material — Steel, black painted
  • Bezel — Chrome plated
  • Connection Material — Brass
  • Connection Size — 1/8″ MNPT on 1-1/2″ size, 1/4″ MNPT on 2″, 2-1/2″ and 4″ sizes
  • Accuracy — ASME/ANSI B40.1 Grade B (3-2-3%)
  • Fill Material — Dry Only
  • Wetted Parts — Copper Alloy

 

Ordering Information

1st Digit2nd Digit3rd, 4th Digit5th Digit6th Digit7th DigitRangeSuffix
Dial SizeCase StyleModel #Fill MaterialCase MaterialWetted PartsPSIOptions
0 = 1-1/2″1 = Bottom20D = DryS = steelB = BrassVAC= 30″Custom Logo, Color Dial, Special Dial, ETc..
1 = 2″2 = Black20D = DryS = steelB = BrassVAC= 30″Custom Logo, Color Dial, Special Dial, ETc..
2 = 2-1/2″3 = Front20D = DryS = steelB = BrassVAC= 30″Custom Logo, Color Dial, Special Dial, ETc..
4 = 4″4 = Panel20D = DryS = steelB = BrassVAC= 30″Custom Logo, Color Dial, Special Dial, ETc..

Sample Order #: 1120DSB200 = 2″ Bottom Mount, Model 20, Dry, Steel Case, 200 PSI

 

Standard Ranges

Standard Dial RangesAvailabilityGraduation
PSIBAR1-1/2″2″2.5″4″Major”Minor”
0-30″ VAC-1 barXXXX5.5
30″-0-15 psi-1-0-1 barXXXX5.5
30″-0-30 psi-1-0-2 barXXXX101
30″-0-60 psi-1-0-4 barXXXX101
30″-0-100 psi-1-0-7 barXXXX202
30″-0-150 psi-1-0-10 barXXXX202
30″-0-200 psi-1-0-14 barXXXX505
30″-0-300 psi-1-0-20 barXXXX505
0-15 psi0-1 barXXXX2.2
0-30 psi0-2 barXXXX5.5
0-60 psi0-4 barXXXX101
0-100 psi0-7 barXXXX202
0-160 psi0-11 barXXXX202
0-200 psi0-14 barXXXX505
0-300 psi0-20 barXXXX505
0-400 psi0-27 barXXXX10010
0-600 psi0-40 barXXXX10010
0-1000 psi0-70 barXXXX20020