Description
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
Selected documents
