P/N 52264211
Applications
- With liquid filled case for applications with high dynamic pressure pulsations or vibration.
- Suitable in corrosive environments for gaseous, liquid or highly viscous media.
- Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology,mechanical engineering and plant construction.
Product features
- Wide selection of special materials
- PTFE wetted parts
- All stainless steel construction
- High overpressure safety
- Raised face flange
- Ideal for crystallizing media
Specifications
Design
EN 837-3
Sizes
4” & 6” (100 & 160 mm)
Accuracy class
± 2.5% of span
Ranges
Vacuum / Compound to 300 psi (20 bar)
Pressure from 6” H2O (16 mbar) to 100" H2O (250 mbar), 6" (160 mm) flange diameter
Pressure from 6 psi (400 mbar) to 360 psi (25 bar),
4” (100 mm) flange diameter
or other equivalent units of pressure or vacuum
Working pressure
Steady: full scale value
Fluctuating: 0.9 x full scale value
Overpressure safety
5 x full scale value, max. 600 psi (400 bar)
Operating temperature
Ambient: -4°F to +140°F (-20°C to +60°C)
Medium: +212°F (+100°C) maximum
Storage: -40oF+158°F (-40cC to +70oC)
-4oF to + 158oF (-20oC to + 70oC) for
ranges ≤ 25"WC (60 mbar)
Temperature error
Additional error when temperature changes from reference temperature of 68°F (20°C) ±0.8% of span for every 18°F (10°K) rising or falling.
Weather protection
Weather resistant (NEMA 3 / IP54)-dry case
Weather tight (NEMA 4X / IP66)-liquid-filled case
Pressure connection and lower diaphragm housing
1” 150# RF flange or
2” 150# RF flange
Case and upper diaphragm housing
Material: stainless steel
Case with blowout disk and stainless steel bayonet ring
Diaphragm element
≤100” H2O (250 mbar): 316 stainless steel with PTFE lining
> 100” H2O (250 mbar): Duratherm (NiCrCo-alloy) with PTFE lining
Movement
Material: stainless steel
Dial
White aluminum with black lettering
Pointer
Black aluminum, adjustable-Type 452.50
Black aluminum, non-adjustable-Type 453.50
Window
Laminated safety glass with Buna-N gasket
Case fill
Standard dry
Glycerine 86.5% - Type 453.50