SKU MN-DPG40 Category

Manometers type DPG40

Differential pressure and operating pressure indicator in one device – compact solution.

Data sheet

Product information

The differential pressure gauge type DPG40 (DELTA-plus) is designed for monitoring filters, pumps and compressors. It enables the differential pressure and operating pressure to be displayed simultaneously in one device. The robust design with aluminum or stainless steel measuring chamber and the high accuracy make the device ideal for applications in heating, air conditioning and ventilation technology as well as in the water and waste water industry.

Special features

  • Nominal size: Differential pressure indicator Ø 100 mm, operating pressure indicator Ø 22 mm
  • Differential pressure display ranges: 0 to 160 mbar / 0 to 10 bar
  • Operating pressure display: 0 to 10 / 16 / 25 bar
  • Accuracy class: up to 1.6 %
  • Measuring chamber: aluminum or stainless steel
  • Diaphragm and gaskets: FPM/FKM or NBR
  • Process connections:
    2 x G ¼ female or male thread
    Cutting ring fittings for pipe Ø 6, 8, 10 mm
  • Protection class: IP65
  • Overload safety: up to 25 bar on one or both sides
  • Helium leak test tested

Advantages

  • Combined display of differential and operating pressure
  • Robust design for industrial applications
  • High accuracy and overload protection
  • Optional ATEX approval for potentially explosive atmospheres

Variants

  • Measuring chamber made of aluminum or stainless steel
  • With or without operating pressure indicator
  • Options: Mounting rim, valve block, cutting ring fittings, electrical switching contacts (type DPGS40)

Areas of application

  • Heating, air conditioning and ventilation technology
  • Water and cooling water treatment
  • Booster and pumping stations
  • Fire extinguishing systems
  • Mechanical and plant engineering
CharacteristicValue
Nominal sizeØ 100 mm (differential pressure),
Ø 22 mm (operating pressure)
Display range0 to 160 mbar /
0 to 10 bar
Accuracy classup to 1.6 %
Body materialAluminum or
CrNi steel
Protection classIP65
Overload safetyup to 25 bar

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

We offer a comprehensive range of accessories for manometers – from stopcocks and globe valves to clamping sleeves, gaskets and siphons. All components comply with the relevant DIN standards and are available in brass, steel or stainless steel. They ensure safe installation, protect against pressure surges and extend the service life of your measuring devices.
Our service team is always available to provide you with individual advice and help you select 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

When is type DPG40 useful?

With simultaneous display of differential and operating pressure.

Gaseous and liquid, non-aggressive media.

Up to 1.6 % of full scale.

Yes, with CrNi steel measuring chamber.

IP65

Insulation – In combination with fittings and containers

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

We offer:

  • Custom-made insulating pads to fit your fitting
  • 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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