Description
Applications
- With liquid filled case for applications with high dynamic pressure pulsations or vibration and overpressure
- 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
- Ideally for applications in the water/wastewater industry
Product features
- Wide selection of special wetted materials
- All stainless steel construction, solid-front case
- High overpressure safety up to 6,000 psi (400 bar)
- Ranges from 6″ H2O (16 mbar)
Specifications
Design
EN 837-3
Sizes
4” & 6” (100 & 160 mm)
Accuracy class
± 1.5% of span
Ranges
Vacuum / Compound to 600 psi (40 bar)
Pressure from 6” H2O (16 mbar) to 100″ H2O (250 mbar), 6″ (160 mm) flange diameter
Pressure from 6 psi (400 mbar) to 600 psi (40 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
Choice of 600 psi (40 bar), 1,500 psi (100 bar) or 6,000 psi (400 bar)
Special version
High overpressure safe up to 6,000 psi (400 bar)
0…10″ H2O (25 mbar) to 0…100″ H2O (250 mbar), flange diameter 190 mm (7.48″)
0…6 psi (400 mbar) to 0…600 psi (40 bar), flange diameter 120 mm (4.72″)
Operating temperature
Ambient: -4°F to +140°F (-20°C to +60°C)
Medium: +212°F (+100°C) maximum
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
Material: 316 stainless steel
Lower mount (LM)
1/2” NPT female
Upper diaphragm housing
≤100” H2O (250 mbar): Chrome steel
>100” H2O (250 mbar): Stainless steel
Diaphragm element
≤100” H2O (250 mbar): 316 stainless steel
>100” H2O (250 mbar): Duratherm (NiCrCo-alloy)
All ranges with FPM.FKM (Viton) sealing gasket
Movement
Stainless steel
Dial
White aluminum with black lettering
Pointer
Black aluminum, adjustable – Type 432.36
Black aluminum, non-adjustable – Type 433.36
Case
304 stainless steel, case with solid baffle wall and blow-out back (safety case) and stainless steel bayonet ring
Window
Laminated safety glass with Buna-N gasket
Case fill
Glycerine 86.5% – Type 433.36
Selected documents
