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Bourdon Tube Pressure Gauge

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Bourdon Tube Pressure Gauge

Solid-Front Process Gauge, Direct Drive
Model No: 232.34DD

Excellent load-cycle stability and shock resistance

Movement-less direct drive Bourdon tube

Positive pressure ranges to 10,000 psi

Design ASME B40.100

Weather protection Weather resistant (NEMA 3 / IP54)

Sizes 4½” (115 mm) dial size

Pressure connection Material: 316 SS Lower mount (LM) and lower back mount (LBM) 1/4” or 1/2” NPT

Accuracy class ± 0.5‰ of span (ASME B40.100 Grade 2A)

Bourdon tube / wetted parts Material: Inconel X-750 316 SS socket & capillary All connection nicro-brazed

Ranges Vacuum / Compound to 300 psi Pressure from 30 psi to 10,000 psi or other equivalent units of pressure or vacuum

Filter Porous metal disk - 316 SS Porosity: 25 to 50 microns

Working pressure Steady: full scale value Fluctuating: 0.9 x full scale value Short time: 1.5 x full scale value

Dial Aluminum substrate with white polyester film and black lettering.

Operating temperature Ambient: -65°F to +190°F

Pointer Black aluminum, adjustable External zero adjustment Adjustment screw located on window

Medium: -65°F to +400°F

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

Where high dynamic pressure pulsations or vibration exist

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