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Cast Steel End of Line Deflagration Flame Arrestor ZHQ-B

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Basic Info


Review the core commercial specifications and supply capabilities for the Cast Steel End of Line Deflagration Flame Arrestor ZHQ-B below. This information is structured to help procurement teams efficiently evaluate production capacity, standard export packaging, and adherence to international certification standards.


Model NO.

ZHQ-B

Certificates

API 6D,CE,ISO9001

Application Fields

Metallurgy,Light Industrial,Electric Power,Petroch

Delivery Detail

20~45 Days According to The Specific Quantities

Transport Package

Standard Export Wooden Case

Specification

API6D,ISO9001,CE,SGS,etc

Trademark

NIPO

Origin

Wenzhou,Zhejiang,China

HS Code

8481804090

Production Capacity

2000PCS/Year


With a stable production capacity and standardized export wooden case packaging, reliable delivery timelines are maintained to support your project schedules. The verified HS Code and origin details further simplify international shipping and customs clearance processes for global procurement requirements.



Product Description


The Cast Steel End of Line Deflagration Flame Arrestor ZHQ-B is a critical safety device engineered specifically for oil storage tanks, chemical processing facilities, and volatile fluid piping systems. By introducing advanced techniques from similar foreign products and integrating them with domestic industrial requirements, this replacement product is designed to provide reliable protection. Its primary function is to securely prevent external flames and flammable gases from fleeing into the equipment or spreading throughout the facility. Acting as a robust barrier, this storage tank explosion-proof corrugated flame arrester effectively mitigates the catastrophic risks associated with tempering and accidental ignition, ensuring the continuous operational safety of hazardous environments.


Working Principle


The operational mechanism of the tank explosion-proof corrugated flame arrester is deeply rooted in fluid dynamics and thermodynamics, specifically utilizing narrow pore heat conductors. Currently, the scientific community attributes its effectiveness to two primary views: heat transfer and the wall effect.


  • Heat Transfer: As a flame attempts to pass through the arrester, it enters the explosion-proof fire retardant corrugated metal core. This core is formed of precise triangular elements that create extremely narrow channels. These channels maximize the surface area in contact with the gas, leading to rapid heat loss. The temperature of the flammable gas is quickly reduced below its ignition point, effectively extinguishing the flame.


  • Wall Effect: During combustion, reactive free radicals are generated. The narrow passages of the corrugated metal screen type force these free radicals to collide with the channel walls rather than with other gas molecules. This physical disruption breaks the combustion chain reaction, further ensuring that the flame cannot propagate through the device.


Structure & Materials


The pipeline explosion-proof crimped fire arrester is meticulously constructed to withstand severe industrial conditions. It is mainly composed of two critical parts: a high-strength shell and an internal fire retardant board.


  • High-Strength Housing: The outer shell is manufactured from heavy-duty cast steel. This housing is specifically engineered to possess sufficient structural integrity to withstand the intense shock pressure generated during a sudden explosion, preventing mechanical failure when protection is needed most.


  • Fire Resistant Layer: The internal core utilizes a corrugated metal screen type structure. The specific size and density of the corrugation are strictly decided by the properties of the handled gas and the required flame propagation prevention speed. To accommodate diverse chemical environments and corrosion resistance requirements, the corrugated fire retardant plate is supported by premium materials, including stainless steel, copper nickel alloy, aluminum, or aluminum alloy.


Key Features


The fierce flame corrugated type arrester is designed not only for maximum safety but also for operational efficiency, offering significant value to facility operators and maintenance teams.


  • Reliable Deflagration Prevention: Highly effective at stopping the spread of deflagration flames, protecting expensive storage tanks and interconnected pipeline networks from extensive fire damage.


  • Mechanical and Thermal Durability: Capable of withstanding the corresponding mechanical impacts and extreme thermal effects associated with explosive forces, ensuring long-term structural stability.


  • Small Flow Resistance: The optimized triangular elements within the corrugated core are designed to maintain a small flow resistance. This ensures that the normal venting, breathing, or fluid transfer operations of the storage tank are not significantly hindered, maintaining overall system efficiency.


  • Easy Cleaning and Replacement: Industrial environments often involve particulates or residues. The internal corrugated core is designed for straightforward extraction, allowing for easy cleaning and quick replacement. This user-friendly design minimizes system downtime and reduces ongoing maintenance labor costs.



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