Bourdon tube pressure gauge, stainless steel MT-P100ST

Dial size ≤ 100mm
Dial size ≥ 100mm

Description

1. Introduction to the MT-P100ST Stainless Steel Pressure Gauge

The Bourdon tube pressure gauge, stainless steel MT-P100ST, is a high-quality industrial pressure gauge designed for precise and reliable monitoring of gas and liquid pressure in a variety of mechanical and process systems. Manufactured with a fully stainless steel case and wetted parts, this model ensures exceptional resistance to corrosion, environmental stress, and demanding operating conditions. As a mechanical device, it provides direct visual pressure reading without requiring electrical power, making it ideal for applications where durability, simplicity, and accuracy are essential.


2. Robust Stainless Steel Construction

The stainless steel MT-P100ST model is built using SS304 or SS316 stainless steel, depending on application requirements. This provides:

  • Corrosion resistance in aggressive industrial and marine environments

  • High structural stability under pressure pulsation and mechanical vibration

  • Suitability for hygienic or chemically demanding environments, such as food production and pharmaceutical processing

  • Long service life, even under continuous-cycle conditions

Stainless steel construction makes the gauge suitable not only for general industrial applications, but also for processes involving water treatment chemicals, steam lines, and compressed gas systems.


3. Available Dial Sizes for Different Visibility Requirements

One of the key benefits of the Bourdon tube pressure gauge, stainless steel MT-P100ST is its wide range of dial size options, making it adaptable for both compact installations and high-visibility control panels.

Dial Size Options:

Dial Diameter Equivalent Size Typical Use Case
40 mm (1½″) Compact equipment Tight installation spaces
50 mm (2″) Small-scale industrial modules Limited-space assemblies
63 mm (2.5″) General-purpose machinery Easy on-equipment reading
100 mm (4″) Control rooms and panels Enhanced visibility from a distance
160 mm (6″) High-clarity process monitoring Large pump systems, compressors
250 mm (10″) Critical remote readability Large industrial process halls

This flexibility allows engineers to select the optimal gauge size based on visibility, mounting position, and operator accessibility.


4. Wide Pressure Range Capabilities

The MT-P100ST is engineered to measure a broad range of pressure levels, depending on the dial size and application category.

Examples of supported pressure ranges include:

  • For 40 mm and 50 mm dials: -1 … 40 bar

  • For 63 mm dials: -1 … 1000 bar

  • For 100 mm, 160 mm, and 250 mm dials: -1 … 0 … 1600 bar

This wide measurement capability allows the gauge to be used in:

  • Vacuum systems

  • Standard pressurized water and air systems

  • High-pressure hydraulic and pumping circuits

The Bourdon tube mechanism ensures measurement accuracy and stable pointer performance throughout the full scale range.


5. Bottom Connection and Direct Mounting Design

The gauge is designed with a bottom connection suitable for direct mounting, simplifying installation and reducing extra mechanical fittings.

Process Connection Options:

  • ¼” BSP (British Standard Pipe)

  • ¼” NPT (National Pipe Thread)

This ensures global compatibility with both European and North American piping standards.

Direct mounting improves mechanical rigidity and eliminates the need for additional brackets, particularly in pump systems, valve stations, and compressor units.


6. IP65 Ingress Protection for Harsh Environments

The Bourdon tube pressure gauge, stainless steel MT-P100ST provides IP65 ingress protection, ensuring reliable performance under exposure to dust, water spray, humid conditions, and industrial contaminants.

Benefits include:

  • Internal mechanism protection from airborne particles

  • Resistance to wash-down procedures in food & beverage plants

  • Long-term reliability in outdoor and marine environments

This makes the MT-P100ST well suited for open-air industrial facilities, chemical production zones, and mechanically intensive workshops.


7. Execution Options: Dry or Liquid-Filled (Dampened)

The gauge is available in:

Execution Type Application Scenario Benefit
Dry Execution Stable, low-vibration systems Clean internal mechanism, standard performance
Glycerin Liquid Dampened Systems with vibration, pulsation, or pressure fluctuations Pointer stabilization and extended service life

The glycerin-filled variant significantly reduces internal wear and maintains reading clarity even when mounted on:

  • Hydraulic power packs

  • Pump discharge lines

  • Diesel-powered compressor units

  • Mobile construction machinery

This adaptability enhances equipment reliability and reduces maintenance frequency.


8. Industry Applications

The Bourdon tube pressure gauge, stainless steel MT-P100ST is used across a wide range of sectors, including:

  • Petrochemical processing and refinery systems

  • Industrial hydraulic machinery

  • Marine engine monitoring and deck equipment

  • Pharmaceutical production equipment

  • HVAC and boiler systems

  • Water and wastewater treatment plants

  • Gas distribution and storage networks

  • Laboratory and calibration equipment stations

In each scenario, the gauge provides dependable real-time system pressure monitoring, helping prevent equipment damage, process failures, and safety hazards.


9. Conclusion

The Bourdon tube pressure gauge, stainless steel MT-P100ST offers a reliable, corrosion-resistant, and highly adaptable solution for industrial pressure monitoring needs. With multiple dial sizes, broad pressure ranges, various mounting and connection options, IP65 environmental protection, and the availability of dry or glycerin-filled damping execution, the MT-P100ST stands as a versatile choice for engineers and facility operators.

Whether used in high-pressure hydraulic circuits, corrosion-sensitive chemical environments, or precision-controlled process installations, the MT-P100ST delivers accurate performance and long-term durability.