OEM 100 PSI Stainless Steel Explosion-Proof Pressure Gauge - China Suppliers & Factory for Hazardous Environments Manufacturers, Factory

Introducing our all-stainless steel explosion-proof pressure gauge, specially engineered for use in hazardous environments containing flammable gases or explosive dust. As a leading China supplier and manufacturer, our factory ensures that this pressure measuring instrument meets the highest safety standards, This advanced instrument features a unique internal design that effectively contains any explosive energy within the casing during an internal spark or explosion, preventing ignition of the external hazardous atmosphere and maintaining production safety. The robust housing is constructed to withstand the pressure from internal explosions and is designed to contain flames and high-temperature gases, preventing them from escaping and igniting nearby explosive materials, Our explosion-proof pressure gauge's mating surfaces, including the connection between the case and cover, are crafted with long gaps and specific roughness requirements. This feature serves to extinguish flames, cool down any potential hazards, and further isolate the instrument from external risks. Trust in our China factory to provide reliable solutions for your pressure measurement needs in hazardous environments

Product Description

Product Specifications

Case Stainless steel
Size 100mm (4")
Ring (Cover) Stainless steel
Window Glass
Pointer Aluminum Alloy, Black Finished
Connection Stainless steel
Connection Location Lower
Thread 1/2" NPT
Element (Bourdon Tube) Stainless steel
Movement Stainless steel
Dial Plate White Aluminum with Black Graduations

Core Features & Advantages

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High Safety
Fundamentally eliminates ignition sources, serving as an essential instrument for safe production in hazardous locations.
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High Durability
All-steel construction and superior sealing properties deliver an extended service life with minimal maintenance needs.
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Wide Adaptability
Outstanding corrosion resistance allows it to reliably endure harsh media and severe outdoor environments.
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High Reliability
Delivers stable pressure indication along with robust anti-interference performance across applications.

Typical Application Fields

Engineered for demanding industrial environments with potential explosive hazards, including:
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Petrochemical Industry Refineries, chemical plants, reaction vessels, process pipelines, and storage tanks.
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Oil & Gas Extraction Offshore drilling platforms, onshore rigs, and transport pipelines.
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Pharmaceutical Industry Specialized processing areas involving volatile and flammable solvents.
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Dust Environments Industrial workshops processing combustible dusts like coal, aluminum, or flour.
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Gas Industry Facilities focused on the production, storage, and distribution of coal and natural gas.

Frequently Asked Questions (FAQ)

Q What materials are used in the construction of this pressure gauge?
The case, ring, connection, Bourdon tube, and internal movement are all manufactured from high-grade stainless steel. The pointer is made of black-finished aluminum alloy, the dial plate is white aluminum with clear black graduations, and the window is constructed of heavy-duty glass.
Q What is the size and connection specification of this gauge?
This pressure gauge features a standard dial size of 100mm (4 inches) with a lower-mount 1/2" NPT thread connection.
Q Is this pressure gauge suitable for use in explosive or hazardous environments?
Yes. The gauge is specifically engineered for hazardous environments by eliminating potential ignition sources, making it ideal for refineries, oil rigs, chemical plants, and pharmaceutical facilities.
Q How does the all-stainless-steel construction benefit long-term operations?
The all-steel design provides exceptional corrosion resistance and tight sealing. This significantly prolongs operational lifespan while reducing maintenance frequency and long-term replacement costs.
Q Can this pressure gauge handle environments containing combustible dust?
Yes. Its robustly sealed construction prevents dust ingress, allowing reliable and safe operation in areas containing combustible dust such as coal powder, aluminum powder, or grain flour.
Q Which industrial sectors commonly deploy this model?
It is extensively utilized in petrochemical processing, oil and gas extraction, pharmaceutical synthesis, gas distribution networks, and any heavy industry setting where flammable or explosive hazards exist.

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