432.36 433.36 Sealgauge Diaphragm Pressure Gauges
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432.36 433.36 Sealgauge Diaphragm Pressure Gauges

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Design

  • EN 837-3

Sizes

  • 4″
  • 6″

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

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)

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Description

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