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Solutions for pressure, temperature, force and level measurement, flow measurement, calibration and SF6 gas solutions from WIKA are an integral component of our customers' business processes.
This is why we consider ourselves to be not just suppliers of measurement components but rather more a competent partner that offers comprehensive solutions in close co-operation with our customers – customised and precisely designed products for the exact requirement.
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All Stainless Steel - Special Compensated
Applications
DesignASME B40.100
Sizes2½” (63, 100 mm) dial size
Accuracy class2½”: ±2/1/2% of span per ASME B40.100 Grade 2A)4": ± 1.0% of span per ASME B40.100 Grade 1A
RangesVacuum/compound to 200 psi (16 bar)Pressure from 0/15 psi (1 bar) to 20,000 psi (1,600 bar) or other equivalent units of pressure or vacuum
Working pressure2½”: Steady: 3/4 scale value Fluctuating: 2/3 Full-scale value Short time: Full-scale value4”: Steady: Full-scale value Fluctuating: 0.9 x full-scale value Short time: 1.3 x full-scale value
Operating temperatureAmbient: -40°F to +140°F (-20°C to +60°C) - dryMedia: max. +212°F (+100°C)
Temperature errorAdditional 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 protectionIP 68Protected against continuous submersion in up to 10,000 feet (3048m) of ocean depth
Pressure connectionMaterial: 316L stainless steelCenter back mount (CBM) for size 2-½”Lower back mount (LBM) for size 4"1/8"NPT (size 2-½” 1/4"NPT (size 2-½” & 4")and ½” NPT (size 4")(consult factory for other connections)
Bourdon tube316L stainless steel≤ 1,000 psi (70 bar): C-shape,> 1,000 psi (70 bar): Helical
MovementStainless steel
DialBlack aluminum (matte finish) with white lettering; 2-1/2" with stop pin
PointerWhite aluminum, adjustable
Case316 Stainless Steel with vinyl compensating membrane
Case FillGlycerin/water mixture 86.5 /13.5%FD compliantDegassed to remove any impurities (N2, Oxygen, entrained gases) in order to minimize/eliminate compressibility of the fill fluid. 99% case fill, (air bubble no larger than 1/2" behind window when gauge is laid flat).
Models 262.34, 263.34
Monel® Alloy Parts
Models 212.34, 213.34
Copper Alloy
Model 233.34SUBSEA
Special Pressure Gauge
Model 232.25
Hinged Ring Process Gauge 316SS Wetted Parts
Models 222.34, 223.34
Model 212.25
Hinged Ring Process Gauge Brass Wetted Parts
Subsea Gauge Stainless Steel Model 233.50 Subsea
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