
Y-100BF Radial Stainless Steel Pressure Gauge
High precision (Class 1.6)
Easy operation
Full stainless steel construction
Corrosion and rust resistant
Stable and reliable performance
Large clear dial (100mm)
Wide measuring range
Color customizable

Application
- Petrochemical industry
- Metallurgy industry
- Mining industry
- Medical industry
- Power and energy systems
- Industrial equipment
- Maintenance and repair
- Aquaculture industry
Description
The Y-100BF stainless steel pressure gauge is a high-precision industrial instrument designed for measuring vacuum and positive pressure in hydraulic, water, gas, and general industrial systems. It features a full 304 stainless steel construction, including case, connection, and internal Bourdon tube, ensuring excellent corrosion resistance, mechanical strength, and long service life.
With a 100mm large dial and Class 1.6 accuracy, it provides clear and precise readings even in demanding environments. The integrated stainless steel threaded structure improves sealing performance and durability, making it suitable for long-term industrial use. Custom materials (such as 316 stainless steel) and thread specifications are available to meet different application requirements.
Dimensions

Features
- Full 304 stainless steel structure for durability and corrosion resistance
- Stainless steel Bourdon tube for high accuracy and stability
- Integrated threaded connection for strong sealing performance
- High-precision Class 1.6 measurement
- Clear and easy-to-read large dial
- Suitable for vacuum, hydraulic, water, gas, and steam applications
- Anti-corrosion, anti-rust, and high-temperature resistance
- Customizable thread, material (304/316), and pressure range available
Technical Details
Model:
Y-100BF
Dial Diameter:
100mm
Accuracy Class:
1.6
Material:
304 Stainless Steel (optional 316 customization)
Connection Type:
Threaded (Radial / Axial optional)
Standard Thread:
M20×1.5 (customizable)
Measuring Range:
Vacuum to positive pressure (customizable)
Operating Temperature:
-40°C to 70°C
Medium Temperature:
-40°C to 70°C
Structure:
Integrated stainless steel threaded connection
Bourdon Tube:
304 Stainless Steel
Protection:
Sealed structure for dust and moisture resistance
Accessories
What is a pressure gauge used for?
A pressure gauge is used to measure the pressure of gases, liquids, or steam in industrial systems.
How does a pressure gauge work?
Most pressure gauges use a Bourdon tube mechanism. Pressure causes the tube to deform and move the pointer.
What media can these pressure gauges measure?
They can measure gas, liquid, and steam that are non-corrosive, non-crystallizing, and non-explosive.
What is the accuracy of the pressure gauge?
The standard accuracy is Class 1.6 or Class 2.5.
What is the working temperature range?
Typically from -20°C to +70°C.
What pressure ranges are available?
From vacuum (-0.1 MPa) to high pressure (up to 60 MPa depending on model).
What are the connection thread types?
Common threads include M14×1.5 and M20×1.5.
What installation types are available?
Radial (bottom), axial (back), and panel mounting are available.
How to choose the right pressure gauge?
Consider medium, pressure range, dial size, accuracy, and installation type.
When should a pressure gauge be replaced?
When readings are inaccurate, pointer does not return to zero, or damage occurs.
What does “BF” mean in these models?
“BF” indicates a stainless steel pressure gauge structure with radial (bottom) connection design.
What makes stainless steel pressure gauges different from standard ones?
Stainless steel gauges offer higher corrosion resistance and durability, making them suitable for harsh industrial environments.
What environments are these stainless steel gauges suitable for?
They are suitable for chemical, petroleum, marine, power, and industrial hydraulic systems.
Can stainless steel pressure gauges be used with corrosive media?
Yes, they are designed for many corrosive gases and liquids, depending on material compatibility.
What industries use the Y-100BF stainless steel pressure gauge?
The Y-100BF is suitable for heavy industry and plant monitoring systems requiring clear and long-distance reading.
Can these gauges be used outdoors?
Yes, stainless steel housing provides better protection against weather and corrosion.
Why choose stainless steel over brass case gauges?
Stainless steel is stronger, more corrosion-resistant, and suitable for aggressive media and harsh environments.
What should be considered when selecting between these models?
Choose based on installation space, readability requirement, and application environment severity.



















