SKU MN-432.50 Category Brand:

Pressure gauge type 432.50

Stainless steel version for aggressive media, overload protection up to 40 bar.

Data sheet

Product information

The diaphragm element pressure gauge type 432.50 is designed for the process industry and is suitable for aggressive media and applications with high resistance requirements. The case and wetted parts are made of CrNi steel. The version to EN 837-3 and optional special materials such as PTFE or Hastelloy make the instrument ideal for chemical, petrochemical and energy applications.

Special features

  • Nominal sizes 100 mm and 160 mm
  • Anzeigebereiche ab 0 … 16 mbar
  • Accuracy class 1.6, 1.0 possible after testing
  • Case and wetted parts in CrNi steel
  • 5 times overload safety as standard, optionally up to 10 times (max. 40 bar)
  • Safety level “S1” to EN 837-1 with a blow-out device
  • Process connection G ½ B or open flange to DIN or ASME
  • Druckraum optional in PTFE, Tantal or Hastelloy

Advantages

  • Standard with 5 times overload safety, optionally up to 10 times
  • Safety level “S1” to EN 837-1 with a blow-out device
  • Open connection flange with a flushing bore – the pressure channel cannot become blocked
  • Druckraum in Sonderwerkstoffen wie PTFE, Tantal or Hastelloy
  • A QR code on the dial leads to the serial number, certificates and product data

Areas of application

  • Measuring points with increased overload
  • Highly viscous, crystallising or contaminated media with an open connection flange
  • Chemicals, petrochemicals, oil and gas as well as power generation
  • Wasser- and Abwassertechnik in aggressiver Umgebung
  • Display ranges from 16 mbar, for which a bourdon tube is too insensitive

Selection and installation

Overload safety is the real argument for this series: with a display range of 0 … 4 bar and tenfold safety, a brief overpressure of 40 bar has no effect on the accuracy. For contaminated or crystallising media the open connection flange with a flushing bore must be chosen; if a coating or lining is selected, the accuracy class drops to 2.5.

FeatureValue
Nominal size100 / 160 mm
Display rangefrom 0 … 16 mbar
Accuracy class1.6 (optional 1.0)
Case materialCrNi-steel
Overload safetyto 10 times full scale value, max. 40 bar
Protection classIP65 at version with Case filling
Safety level„S1″ to EN 837-1 with blow-out device

Manometers accessories

Stopcocks, globe valves, gaskets, siphons, sockets

Armaturenfabrik Manometer accessories - Manometer globe valve made of brass, forged steel, stainless steel with clamping sleeve and manometers connection sleeve with bar

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We offer a comprehensive range of accessories for pressure gauges – from stop cocks and shut-off valves through clamping sockets and seals to siphons. All components comply with the relevant DIN standards and are available in brass, steel or stainless steel. They ensure secure installation, protect against pressure surges and extend the service life of your instruments.
Our service team is available at any time for individual advice and for selecting the right accessories.

Manometers in plant engineering and valve modification

Manometers are indispensable components for pressure monitoring in complex systems. They are used in numerous applications – from differential pressure measurements on basket strainers for filter condition monitoring, pipe production and pressure testing to integration in SKID systems for chemical, energy and water technology. Manometers and the right accessories such as globe valves, siphons and pressure surge reducers are also crucial for operational safety and compliance with standards in valve construction and modifications.

Typical areas of application:

  • Basket strainer: Differential pressure indicator for early detection of soiling
  • Pipe production: Pressure testing and monitoring during assembly
  • SKID systems: Integration in valve stations and dosing systems for process control
  • Valve construction: retrofitting manometers and accessories for modifications
Armaturenfabrik Y-strainer DN80 PN16 KSB BOA-s Monometer Differential pressure side Valve modification, subsequently modified system components such as filters, strainers, valves

FAQs

Which spring ranges are available for the pressure gauge type 432.50?

For aggressive media and high resistance requirements.

Gaseous and liquid, also aggressive media.

Yes, with open connection flange and flushing hole.

Up to class 1.0 according to EN 837-3.

IP65 for filled version.

Insulation – In combination with valves and containers

Our insulations are more than just accessories – they perfectly complement valves and systems and increase efficiency, safety and adaptability.
Order and configure now.

We offer:

  • Custom-made insulating pads to fit your valves
  • Heating jacket integration – reliable even under extreme conditions
  • Insulation jackets and pipe insulation for SKID assemblies – ideal for modular systems and complex systems
  • Special solutions for high temperatures – for power plants, the chemical and process industries
Armaturenfabrik Valve insulation High-temperature pipe insulation with IFS-Plast25 insulation pads and IFS-MW20 mineral wool for SKID systems, process plants

Make a request directly

Would you like individual advice?

Benefit from our expert knowledge in process monitoring. Our experienced team will provide you with sound advice on selecting the optimum products for your specific requirements. Arrange your personal consultation now!
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