Diesel Pressure Gauge Best Value Supplier

Diesel Pressure Gauge produced by Hangzhou East Asia Instruments is specially designed for high vibration diesel engine systems. Through hydraulic damping and 316L stainless steel core components, it ensures accurate readings of +/-1.6% under extreme pressure pulsation. We are a source manufacturing plant with more than 30 years of experience. We strictly implement ISO quality management, eliminate middlemen, and provide highly competitive ex-factory prices and customized services for global B2B buyers.

0-1000 PSI Range
1.6 or 1.0 Accuracy class
304 stainless steel Shell material
1/8 NPT standard Connection thread
high purity glycerin Filling liquid
63mm or 100mm Dial diameter
IP65 Protection grade
Diesel Pressure Gauge

Diesel Pressure Gauge(images 2)

Fully sealed hydraulic damping anti-seismic system

the instrument is filled with 99% high-purity glycerin, which can effectively absorb the high-frequency vibration and pulsation generated by the diesel pump. This makes the pointer stable under extreme conditions, improves the reading stability by 85%, and significantly reduces the wear of the internal mechanical gears.

Diesel Pressure Gauge(images 3)

316L stainless steel corrosion-resistant sensing element

according to the chemical characteristics of diesel oil and additives, the contact medium part adopts 316L stainless steel Baughton tube. Compared with ordinary brass material, its antioxidant capacity is enhanced by 3 times, completely avoiding the risk of instrument leakage caused by fuel corrosion.

Diesel Pressure Gauge(images 4)

Dual-scale HD fluorescent dial

PSI and Bar dual-unit scale design to meet international engineering standards. High contrast aluminum dial combined with anti fog tempered glass mirror, even in the dark and narrow room environment can be clear at a glance, to prevent human reading error.

Diesel Pressure Gauge(images 5)

Super compression resistance and safety protection

The structural design supports up to 130% instantaneous overload protection, and is equipped with a back safety pressure relief plug. When abnormal high pressure occurs in the system, the pressure will be released from the rear to effectively protect the operator and the front glass from being broken.

Diesel Pressure Gauge(images 6)

All-weather environmental adaptability

The shell adopts a seamless welding process, and the working temperature covers -20°C to 70°C. Whether it is an outdoor generator set in a severe cold area or a ship’s engine room with high temperature and humidity, the instrument can keep sealed and non-oil leakage, and the performance is stable for a long time.

Diesel Pressure Gauge(images 7)

Standardized maintenance-free interface design

Uniform precision ground 1/8 inch or 1/4 inch NPT industry standard interface. Its high tolerance fit ensures excellent sealing performance, and there is no need to use excessive sealant during installation, which greatly improves the efficiency of field equipment maintenance.

ParametersSpecification Details
Product KeywordsDiesel Pressure Gauge
Implementation StandardsEN 837-1 / ASME B40.100
Overload pressure130% of full scale
Shell materialAISI 304 Stainless Steel (Polished/Brushed)
Connector materialAISI 316L stainless steel or premium brass
Filling mediumFood-grade glycerin (standard type) / silicone oil (low-temperature resistant type)
Lens materialTempered safety glass / Acrylic
Operating ambient temperature-20°C to +70°C
Protection levelIP65 (Completely dustproof/waterproof)

IMT diesel pressure gauges use industry-leading laser welding technology to achieve an integrated seal between the stainless steel housing and the connector. Compared with the common pressure ring seals on the market, our structure has a 95% reduction in oil leakage under long-term high-frequency vibration environment, and the accuracy drift is less than 0.5 after 20,000 pressure fatigue tests, ensuring extremely high reliability in industrial-grade applications. As a source factory, IMT can customize the diaphragm material according to the customer’s specific application scenario (such as low sulfur diesel or biodiesel). Our products not only compare with international big names in precision, but also shorten the delivery cycle by 40%, which solves the contradiction between “quality stability” and “uncontrollable delivery time” in mass procurement for B2B customers.

Diesel Pressure Gauge

Diesel Pressure Gauge(images 9)

Fuel compatibility pain point

IMT adopts oil-resistant nitrile rubber or fluorine rubber sealing ring, which solves the problem of oil leakage caused by expansion and failure of ordinary pressure gauge seals after contacting diesel oil.
Diesel Pressure Gauge(images 10)

Difficult to read pointer jitter

By optimizing the viscosity coefficient of the internal damping fluid, IMT solves the pain point that the pointer cannot read accurate values when the mechanical pump is swinging violently.
Diesel Pressure Gauge(images 11)

Fast damage in harsh environment

For outdoor and marine high salt spray environment, IMT pure stainless steel shell passed the 48-hour salt spray test, which solved the problems of instrument rust and glass blur.

Genset OEM manufacturers

These purchasers need to integrate the pressure gauge into the diesel generator panel. IMT provides customized dial Logo service and stable batch supply, helping manufacturers to improve the professional image and durability of the whole system.

Diesel pressure gauge for people

Marine and offshore engineering engineers

In the face of high salt spray and high vibration engine room environment, engineers need internationally certified and corrosion-resistant instruments. IMT products can effectively monitor the pressure of the propulsion system and prevent the failure of the fuel system during the sea voyage.

Diesel pressure gauge for people

Heavy machinery after-sales service provider

responsible for the daily maintenance of Caterpillar, Cummins and other equipment. IMT provides standardized replacement parts with high accuracy to help service technicians quickly locate fault points such as fuel pump leakage or filter element blockage.

Diesel pressure gauge for people

Industrial fuel station system integrators

In large plant fuel supply stations or refueling systems, integrators need pressure monitoring tools with high protection levels. IMT’s IP65 protection standard ensures long-term accuracy in open air cleaning or in bad weather.

Diesel pressure gauge for people
Diesel Pressure Gauge(images 16)

ensure that the system is in a shutdown and no pressure state, and check the NPT threads for scratches.

Diesel Pressure Gauge(images 17)

It is recommended to use a small amount of raw material tape to wrap the joint and screw it into the mounting hole clockwise to avoid excessive force.

Diesel Pressure Gauge(images 18)

After installation, please set the rubber plug on the top of the instrument to the OPEN position to eliminate the internal pressure caused by the temperature difference.

Diesel Pressure Gauge(images 19)

It is recommended to check the accuracy every 6 to 12 months to ensure that the diesel system operates in a safe range.

certificate

factory

Welcome to our Frequently Asked Questions page. We have compiled answers to common questions you may have, hoping to provide you with clear and quick solutions. If you cannot find the information you need here, please feel free to contact our customer support team.

Why is the inside of the diesel pressure gauge filled with liquid?
The glycerin is filled to dampen the vibration of the pointer, protect the internal parts, and play a lubricating role to prevent the diesel pump pulse from damaging the instrument.
Does your meter support B100 biodiesel?
Yes. For biodiesel, 316L diaphragm and Viton seals are recommended to ensure excellent chemical resistance.
What is the reason why the meter reading does not return to zero?
It is usually because the ambient temperature difference causes the air pressure in the shell to change, and it can return to normal by manually opening the top sealing plug to exhaust.
Is 1/8 NPT a standard configuration? Can the thread be replaced?
Yes. As the original factory, we support customized G1/2, M20x1.5 and other international standard threads.
Can this meter be installed directly on a high-temperature engine?
The instrument’s ambient temperature limit is 70°C. If the temperature is higher, it is recommended to use it with a heat dissipation capillary to protect the sensing element.
Do you provide product quality certificates?
We provide factory calibration reports and have ISO9001 and multiple industry compliance certifications to ensure compliance with B2B purchasing standards.
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Diesel Pressure Gauge Best Value Supplier

Diesel Pressure Gauge produced by Hangzhou East Asia Instruments is specially designed for high vibration diesel engine systems. Through hydraulic damping and 316L stainless steel core components, it ensures accurate readings of +/-1.6% under extreme pressure pulsation. We are a source manufacturing plant with more than 30 years of experience. We strictly implement ISO quality management, eliminate middlemen, and provide highly competitive ex-factory prices and customized services for global B2B buyers.

Diesel Pressure Gauge

Diesel Pressure Gauge(images 23)

the instrument is filled with 99% high-purity glycerin, which can effectively absorb the high-frequency vibration and pulsation generated by the diesel pump. This makes the pointer stable under extreme conditions, improves the reading stability by 85%, and significantly reduces the wear of the internal mechanical gears.

Diesel Pressure Gauge(images 24)

according to the chemical characteristics of diesel oil and additives, the contact medium part adopts 316L stainless steel Baughton tube. Compared with ordinary brass material, its antioxidant capacity is enhanced by 3 times, completely avoiding the risk of instrument leakage caused by fuel corrosion.

Diesel Pressure Gauge(images 25)

PSI and Bar dual-unit scale design to meet international engineering standards. High contrast aluminum dial combined with anti fog tempered glass mirror, even in the dark and narrow room environment can be clear at a glance, to prevent human reading error.

Diesel Pressure Gauge(images 26)

The structural design supports up to 130% instantaneous overload protection, and is equipped with a back safety pressure relief plug. When abnormal high pressure occurs in the system, the pressure will be released from the rear to effectively protect the operator and the front glass from being broken.

Diesel Pressure Gauge(images 27)

The shell adopts a seamless welding process, and the working temperature covers -20°C to 70°C. Whether it is an outdoor generator set in a severe cold area or a ship’s engine room with high temperature and humidity, the instrument can keep sealed and non-oil leakage, and the performance is stable for a long time.

Diesel Pressure Gauge(images 28)

Uniform precision ground 1/8 inch or 1/4 inch NPT industry standard interface. Its high tolerance fit ensures excellent sealing performance, and there is no need to use excessive sealant during installation, which greatly improves the efficiency of field equipment maintenance.

ParametersSpecification Details
Product KeywordsDiesel Pressure Gauge
Implementation StandardsEN 837-1 / ASME B40.100
Overload pressure130% of full scale
Shell materialAISI 304 Stainless Steel (Polished/Brushed)
Connector materialAISI 316L stainless steel or premium brass
Filling mediumFood-grade glycerin (standard type) / silicone oil (low-temperature resistant type)
Lens materialTempered safety glass / Acrylic
Operating ambient temperature-20°C to +70°C
Protection levelIP65 (Completely dustproof/waterproof)

Diesel pressure gauge contrast point

Diesel Pressure Gauge

Diesel Pressure Gauge(images 30)
Fuel compatibility pain point
IMT adopts oil-resistant nitrile rubber or fluorine rubber sealing ring, which solves the problem of oil leakage caused by expansion and failure of ordinary pressure gauge seals after contacting diesel oil.
Diesel Pressure Gauge(images 31)
Difficult to read pointer jitter
By optimizing the viscosity coefficient of the internal damping fluid, IMT solves the pain point that the pointer cannot read accurate values when the mechanical pump is swinging violently.
Diesel Pressure Gauge(images 32)
Fast damage in harsh environment
For outdoor and marine high salt spray environment, IMT pure stainless steel shell passed the 48-hour salt spray test, which solved the problems of instrument rust and glass blur.

Genset OEM manufacturers

These purchasers need to integrate the pressure gauge into the diesel generator panel. IMT provides customized dial Logo service and stable batch supply, helping manufacturers to improve the professional image and durability of the whole system.

Diesel pressure gauge for people

Marine and offshore engineering engineers

In the face of high salt spray and high vibration engine room environment, engineers need internationally certified and corrosion-resistant instruments. IMT products can effectively monitor the pressure of the propulsion system and prevent the failure of the fuel system during the sea voyage.

Diesel pressure gauge for people

Heavy machinery after-sales service provider

responsible for the daily maintenance of Caterpillar, Cummins and other equipment. IMT provides standardized replacement parts with high accuracy to help service technicians quickly locate fault points such as fuel pump leakage or filter element blockage.

Diesel pressure gauge for people

Industrial fuel station system integrators

In large plant fuel supply stations or refueling systems, integrators need pressure monitoring tools with high protection levels. IMT’s IP65 protection standard ensures long-term accuracy in open air cleaning or in bad weather.

Diesel pressure gauge for people
Diesel Pressure Gauge(images 37)

ensure that the system is in a shutdown and no pressure state, and check the NPT threads for scratches.

Diesel Pressure Gauge(images 38)

It is recommended to use a small amount of raw material tape to wrap the joint and screw it into the mounting hole clockwise to avoid excessive force.

Diesel Pressure Gauge(images 39)

After installation, please set the rubber plug on the top of the instrument to the OPEN position to eliminate the internal pressure caused by the temperature difference.

Diesel Pressure Gauge(images 40)

It is recommended to check the accuracy every 6 to 12 months to ensure that the diesel system operates in a safe range.

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FAQ

FAQ

Why is the inside of the diesel pressure gauge filled with liquid?
The glycerin is filled to dampen the vibration of the pointer, protect the internal parts, and play a lubricating role to prevent the diesel pump pulse from damaging the instrument.
Does your meter support B100 biodiesel?
Yes. For biodiesel, 316L diaphragm and Viton seals are recommended to ensure excellent chemical resistance.
What is the reason why the meter reading does not return to zero?
It is usually because the ambient temperature difference causes the air pressure in the shell to change, and it can return to normal by manually opening the top sealing plug to exhaust.
Is 1/8 NPT a standard configuration? Can the thread be replaced?
Yes. As the original factory, we support customized G1/2, M20x1.5 and other international standard threads.
Can this meter be installed directly on a high-temperature engine?
The instrument’s ambient temperature limit is 70°C. If the temperature is higher, it is recommended to use it with a heat dissipation capillary to protect the sensing element.
Do you provide product quality certificates?
We provide factory calibration reports and have ISO9001 and multiple industry compliance certifications to ensure compliance with B2B purchasing standards.
certificate

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