Bourdon tube pressure gauge
Stainless Steel Case Process Gauge, Solid Front Design
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
- Meets API RP 551 requirements for pressure measurement
Special Features
- Solid-front stainless steel case
- Excellent load-cycle stability and shock resistance
- All stainless steel construction
Description
Design
ASME B40.100Sizes
4½” (115 mm)Accuracy class
± 0.5% of span (ASME B40.100 Grade 2A)Ranges
Vacuum / Compound to 200 psi (16 bar)
Pressure from 0/15 (1 bar) to 0/15,000 psi (1,000 bar)
or other equivalent units of pressure or vacuumWorking pressure
Steady: full-scale value
Fluctuating: 0.9x full-scale value
Short time: 1.3x full-scale valueOperating 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-filledMedium: +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 fallingWeather protection
Weather tight (NEMA 4X / IP65)Pressure connection
Material: 316L stainless steel
Lower mount (LM)
¼" NPT or ½” NPT limited to wrench flat areaBourdon tube
Material: 316 stainless steel
>1,500 PSI (100 bar): C-shape,
≤1,500 PSI (100 bar): HelicalMovement
Stainless steelDial
White aluminum with black lettering and stop pin at 6 o'clockPointer
Black aluminum, adjustable
