Models 212.53, 213.53

Bourdon Tube Pressure Gauge Stainless Steel Case

Model 212.53 - Dry Case
Model 213.53 - Liquid-filled Case

Selected documents
Sales contact

WIKA Instrument, LP

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

Applications

  • Intended for adverse service conditions where pulsating or vibration exists (with liquid filling).
  • Hydraulics and compressors
  • Suitable for gaseous or liquid media that will not obstruct the pressure system.


Product features

  • Vibration and shock resistant (with liquid filling)
  • Stainless steel case
  • Pressure ranges up to 15,000 psi (1,000 bar)

Specifications

Design
ASME B40.100 & EN 837-1

Sizes
2”, 2½” & 4” (50, 63 & 100 mm)

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

Ranges
Vacuum / Compound to 200 psi (16 bar)
Pressure from 15 psi (1 bar) to 15,000 psi (1,000 bar)
Pressure from 15 psi (1 bar) to 10,000 psi (700 bar) - 2” size or other equivalent units of pressure or vacuum

Working pressure
2 & 2½”:   Steady:   ¾ full-scale value
                 Fluctuating:  2/3 full-scale value
                 Short time: full-scale value

4”:             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: +140°F (+60°C) maximum

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 / IP 66)

Pressure connection
Material: copper alloy
Lower mount (LM) or center back mount (CBM) -
Lower mount (LM) or lo er back mount (LBM) - 4”
⅛” NPT, ¼” NPT or ½” NPT limited to wrench flat area ABS (2” & 2½”) and white aluminum (4”)

Bourdon tube
2” (50 mm) ≤ 870 psi (60 bar): C-shape copper alloy
2” (50 mm) > 870 psi (60 bar): Helical copper alloy
2½” (63 mm) ≤ 870 psi (60 bar): C-shape copper alloy
2½” (63 mm) > 870 psi (60 bar): Helical copper alloy
2½” (63 mm) > 6,000 psi (400 bar) : Helical stainless steel
4" (100 mm) ≤ 1,000 psi (70 bar): C-shape copper alloy
4" (100 mm) > 1,000 psi (70 bar): Helical stainless steel

Movement
Copper alloy

Dial
White ABS (2” & 2½”) and white aluminum (4”)

Pointer
Black aluminum

Case
304 stainless steel with vent plug and stainless steel crimp ring. Suitable for liquid filling.

Case connection sealed with O-ring, (O-ring material dependent on the case fill):

  • 2½”: EPDM O-ring for Glycerine case fill;
    Viton O-ring for Silicone fill
  • 4”: EPDM O-ring for Glycerine or Silicone case fill;
    Viton O-ring for Halocarbon or Fluorolube fill

Window
Polycarbonate with Buna-N gasket

Case fill
Glycerine 99.7% - Type 213.53

NOTE: Product option types include 213.53.063 and 212.53.063.
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