Models 232.30, 233.30

Bourdon Tube Pressure Gauges

Stainless Steel Series, Solid Front Case

Selected documents
Sales contact

WIKA USA

Tel.:
1-888-945-2872
Fax:
1-770-338-5118
info@wika.com

Applications

  • With liquid filled case for applications with high dynamic pressure pulsations or vibration
  • Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system 
  • Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology, mechanical engineering and plant construction

Special Features

  • Solid-front stainless steel case
  • Excellent load-cycle stability and shock resistance
  • All stainless steel construction
  • Positive pressure ranges to 20,000 PSI  (1,600 bar)

Description

Design
ASME B40.100 & EN 837-1

Sizes
2½", 4" & 6" (63, 100, and 160 mm)

Accuracy class
2½": ± 2/1/2% of span (ASME B40.100 Grade A)
4" & 6": ± 1.0% of span (ASME B40.100 Grade 1A)

Ranges
Vacuum / Compound to 200 psi (16 bar)
Pressure from 0/15 (1 bar) to 0/15,000 psi (1,000 bar) - 2½" & 4"
Pressure from 0/15 psi (1 bar) to 0/20,000 psi (1,600 bar) - 6"
or other equivalent units of pressure or vacuum

Working pressure
2½”:    Steady: 3/4 full scale
           Fluctuating: 2/3 full scale
           Short time: full scale value

4” & 6”: Steady: full scale value
                     Fluctuating: 0.9 x full scale value
                     Short time: 1.3 x full scale value

Operating temperature
Ambient: -40°F to +140°F (-40°C to +60°C) - dry
               -4°F to +140°F (-20°C to +60°C) - glycerine filled
               -40°F to +140°F (-40°C to +60°C) - silicone filled
Medium: +392°F (+200°C) maximum - dry
               +212°F (+100°C) maximum - liquid filled

Temperature error
Additional error when temperature changes from reference temperature of 68°F (20°C) ±0.4% of span for every 18°F (10°K) rising or falling.

Weather protection
Weather tight (NEMA 4X / IP65)

Pressure connection
Material: 316L stainless steel
Lower mount (LM)
Lower back mount (LBM) - 2½” & 4” size only
1/4” NPT or 1/2” NPT limited to wrench flat area

Bourdon tube
Material: 316 stainless steel
≤1,000 PSI (70 bar): C-shape,
>1,000 PSI (70 bar): Helical

Movement
Stainless steel

Dial
White aluminum with black lettering, 2½” with stop pin

Pointer
Black aluminum, adjustable

 

Wish list - Documents (0)

There are currently no documents on your wish list. You can add any document from the download area to your wish list. To do this, select the desired language using the flag symbol.

The maximum number of 20 entries was reached.

To receive your download link via e-mail, enter your address here:

The e-mail address is invalid.