
YTN-150BF Sealed Pressure Gauge
The YTN-150BF Sealed Pressure Gauge offers high precision with a 1.6% accuracy rating and is designed for a wide range of applications such as water, gas, oil, and hydraulic pressure measurements. With a 150mm dial diameter, a robust iron housing, and a brass core, this radial shockproof gauge features a unique airtight structure for protecting internal components from environmental impacts and contaminants. It is especially effective for measuring fluid pressure in environments with heavy vibration or sudden shocks.

Application
The YTN-150 Sealed Pressure Gauge is ideal for use in industries and applications that require precise and durable pressure measurement, including:
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Petrochemical Equipment
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Metallurgy Industry
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Mining Industry
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Medical Industry
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Power & Energy Sector
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Industrial Equipment
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Maintenance & Repair
It is suitable for measuring pressure in fluids that do not have explosive risks, do not crystallize or freeze, and do not corrode copper or copper alloys, including liquids, steam, and gases.
Description
The YTN-150BF Sealed Pressure Gauge is designed for high precision and durability, with a 1.6% accuracy rating. Featuring a shockproof construction, this gauge uses a damping liquid (typically glycerin) to reduce the impact of vibrations and sudden shocks on the measurement system. The gauge is equipped with a 150mm dial and a robust iron casing, along with a brass core and connectors. Its airtight structure ensures the internal components are protected from environmental contamination. It is widely used in industries that require stable, accurate pressure measurement, even under challenging conditions.
Dimensions

Features
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High Precision: 1.6% accuracy for reliable, consistent pressure readings
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Shockproof Design: Filled with damping liquid (glycerin by default) to reduce the impact of vibrations and shocks
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Durable Construction: Iron casing and brass core ensure long-lasting performance
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Customizable: Available in a wide range of thread sizes, materials, and pressure ranges
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Airtight Structure: Protects internal components from environmental damage
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Versatile Use: Suitable for a variety of industries, including petrochemical, metallurgy, and medical sectors
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Wide Measurement Range: Ideal for liquids, gases, and steam pressure measurement
Technical Details
Dial Diameter
150mm
Accuracy
±2.5% (Class 2.5)
Pressure Range
0.1/0.16/0.25/0.4/0.6/1/1.6/2.5/4/6/10/16/25/40/60MPa (Customizable)
Thread Connection
Standard M14x1.5 (Other threads such as G1/4, PT1/4 available)
Material
Thickened iron spray-painted housing, brass core, solid connectors
Spring Tube
Widened for increased accuracy and reduced error
Environment Temperature
-40°C to 55°C
Dial
High-definition printed scale for precise readings
Protection
Glass face mask for added durability and protection
Customization
Available in different specifications for thread sizes, materials, and pressure ranges
Weight
Approx. 300g (varies with customization)
Accessories
How do I choose the correct thread connection?
The thread connection should match the installation interface of your pipeline or equipment. Common thread types include M10×1/M14×1.5/M20×1.5;G/PT/NPT(1/8、1/4、1/2. Before ordering, please confirm: Thread type Thread size Bottom or back connection If you are unsure, please provide a photo or specification of your connection port and we can help you select the correct model.
Can this pressure gauge be used for high-temperature media?
Yes, but the medium temperature should be within the allowable range of the gauge. For high-temperature applications such as steam or hot oil, it is recommended to use: a siphon tube a cooling device This helps protect the internal mechanism and extend the service life of the pressure gauge.
Can it be used for corrosive media?
The stainless steel version is suitable for mildly corrosive media such as water, oil, gas, and some industrial liquids. For strongly corrosive media (such as strong acids or alkalis), it is recommended to use: a diaphragm seal special corrosion-resistant materials (such as 316L stainless steel). Please confirm the medium before selecting the model.
Can the pressure gauge be used outdoors?
Yes. The stainless steel case and sealed structure make it suitable for outdoor or harsh industrial environments. For outdoor installation, it is recommended to: use vibration-resistant (liquid-filled) models install a protective cover if exposed to rain or direct sunlight Liquid filling can effectively reduce vibration impact and prevent internal condensation.
What media can this pressure gauge measure?
It is suitable for measuring the pressure of water, oil, gas, air, and other non-corrosive fluids.
How to choose the correct pressure range?
It is recommended that the working pressure is about 1/3–2/3 of the full scale range of the gauge. For example: If the working pressure is 6 bar, it is recommended to choose a 10 bar pressure gauge.
What is the advantage of a vibration-resistant pressure gauge?
Vibration-resistant pressure gauges are filled with glycerin or silicone oil, which helps: reduce pointer vibration improve reading stability extend service life protect the internal mechanism They are widely used in compressors, pumps, hydraulic systems, and industrial pipelines.
What are the advantages of the 150mm dial size?
The larger dial provides clearer readings and higher accuracy, making it suitable for industrial monitoring.

















