Pressure gauges remain one of the most widely used instruments in industrial systems because they provide reliable pressure monitoring without requiring external power. Among the various installation types, radial stainless steel pressure gauges are especially popular due to their simple installation, excellent readability, and durability in industrial environments.
ELECALL offers multiple radial stainless steel pressure gauge sizes including:
- Y-40BF Radial Stainless Steel Pressure Gauge
- Y-60BF Radial Stainless Steel Pressure Gauge
- Y-100BF Radial Stainless Steel Pressure Gauge
Although these models share similar measurement principles, their size differences make them suitable for different operating environments and installation requirements.

What Is a Radial Stainless Steel Pressure Gauge?
A radial pressure gauge refers to a gauge where the threaded connection is positioned at the bottom of the gauge body, allowing the dial to face forward for easier reading. This installation style is widely used because it provides convenient installation and improved visibility.
These gauges typically use a Bourdon tube pressure sensing structure, where internal elastic deformation is converted into pointer movement for pressure indication. This mechanical measurement method offers stable operation and does not require electrical power.
Stainless Steel Construction Advantages
The Y-BF series uses stainless steel construction to improve durability and environmental resistance.
Main advantages include:
- Better corrosion resistance
- Higher mechanical strength
- Improved vibration resistance
- Longer service life
- Suitable for industrial environments
Stainless steel pressure gauges are widely used in chemical processing, hydraulic systems, power plants, and industrial process control because of their resistance to harsh operating conditions.
Y-40BF Radial Stainless Steel Pressure Gauge
The Y-40BF uses an approximately 40 mm dial size and is designed for compact installations.
Technical Characteristics
- Small footprint installation
- Lightweight structure
- Suitable for limited installation space
- Easy integration into equipment panels
Typical Applications
- Small machinery
- Pneumatic equipment
- Compact automation systems
- Instrument panels
- Equipment requiring local pressure indication
The smaller dial size makes Y-40BF ideal when installation space is more important than long-distance visibility.
Y-60BF Radial Stainless Steel Pressure Gauge
The Y-60BF provides a balance between compact design and readability.
Technical Characteristics
- Medium-size dial design
- Better visibility compared with 40 mm models
- Good balance between installation size and readability
- Suitable for general industrial applications
Typical Applications
- Hydraulic systems
- Air compressors
- Water treatment systems
- Industrial automation equipment
- Pump systems
Because the 60 mm size improves reading distance while remaining compact, it is one of the most widely used industrial gauge sizes. Pressure gauges of this size are commonly used in hydraulic and industrial applications requiring vibration resistance and corrosion resistance.
Y-100BF Radial Stainless Steel Pressure Gauge
The Y-100BF uses a larger dial diameter designed for improved readability.
Technical Characteristics
- Large display surface
- Easier long-distance reading
- Higher visibility in industrial environments
- Suitable for operator monitoring
Typical Applications
- Industrial process systems
- Chemical plants
- HVAC systems
- Pump stations
- Industrial pressure monitoring panels
Larger gauges improve readability and reduce operator observation errors, especially when installed farther away from the operator. Industrial pressure gauge selection commonly favors larger dial sizes for easier reading and monitoring.
Technical Comparison
| Feature | Y-40BF | Y-60BF | Y-100BF |
|---|---|---|---|
| Dial Size | 40 mm | 60 mm | 100 mm |
| Installation Space | Small | Medium | Large |
| Reading Distance | Short | Medium | Long |
| Visibility | Basic | Good | Excellent |
| Equipment Integration | Excellent | Good | Moderate |
| Industrial Monitoring | Limited | Good | Excellent |
Working Principle
The Y-BF series operates using a mechanical Bourdon tube pressure sensing structure.
Operation process:
- Process pressure enters the gauge connection
- Internal Bourdon tube deforms elastically
- Mechanical transmission converts movement
- Pointer rotates across the dial
- Pressure value is displayed
This mechanical structure provides reliable pressure indication without external power and remains widely used throughout industrial systems.
Selection Considerations
When selecting a pressure gauge, engineers typically evaluate:
Installation Space
Limited space generally favors:
- Y-40BF
- Y-60BF
Large equipment panels may prefer:
- Y-100BF
Reading Distance
Short viewing distance:
- Smaller dial sizes
Long viewing distance:
- Larger dial sizes
Environment
Industrial environments with vibration, corrosion, or mechanical stress generally benefit from stainless steel construction and appropriate dial size selection. Pressure gauge selection should consider range, accuracy, material compatibility, and installation conditions.
Why Choose ELECALL Radial Stainless Steel Pressure Gauges
ELECALL radial stainless steel pressure gauges are designed for industrial reliability and long-term operation.
Advantages include:
- Stainless steel construction
- Stable mechanical pressure measurement
- Multiple dial size options
- Corrosion-resistant structure
- Industrial-grade durability
- Flexible customization options
These features make the Y-40BF, Y-60BF, and Y-100BF suitable for a wide range of industrial pressure monitoring applications.
Conclusion
Although the Y-40BF, Y-60BF, and Y-100BF share the same fundamental pressure measurement principle, their different sizes optimize them for different installation environments.
Choose:
- Y-40BF for compact equipment
- Y-60BF for general industrial applications
- Y-100BF for improved visibility and operator monitoring
Selecting the correct dial size helps improve measurement efficiency, operator visibility, and overall system reliability.





