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Precision Fabrication Marine Machinery Explosion-Proof Bell Body Casting Parts

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The explosion-proof bell body is a vital component of Marine machinery that ensures safety in hazardous environments.
  • MM002

  • Zeren


Product Description


The explosion-proof bell body is a vital component of Marine machinery that ensures safety in hazardous environments. It is designed to contain and protect electrical equipment or systems within the machinery from potential explosions.

The bell body is constructed with robust materials, such as corrosion-resistant alloys or specially designed enclosures, to withstand harsh marine conditions and potential explosive atmospheres. It effectively seals off electrical components, preventing sparks or ignition sources from igniting flammable substances. The explosion-proof bell body plays a crucial role in maintaining the integrity and safety.

Product Name Explosion-proof bell body
Brand name Zeren
Model MM002
Material Stainless Steel
Classification Machinery Equipment Casting Part - Marine Machinery 
Process Investment Casting+CNC Machining
Certification ISO9001:2015
Customized support OEM

Technical Parameters

Product General Specs
MaterialAustenitic stainless steel: 201, 303, 304, 316, 316L, 1.4581, scs14, scs16
Hardened stainless steel:17-4PH, 410, 420, 440C
Alloy cast steel: 4140, 4150, 4340, 8620, GS-25CrMo4
Casting alloy tool steel: CS-2, CS-7, CrWMn
Carbon steel: 1020, 1025(WCB), 1030, 1040, 1045, 1050
Casting toleranceCT4-CT7/GBT6414-1999; VDG Merkblad P690
Surface RoughnessRa1.6-Ra6.3
ThicknessMin 2mm (1mm in Micro-region)
Casting RadiusRound radius ≥0.3mm, Internal fillet radius≥0.5mm
Blind Hole DepthMax 30mm (Diamter 10mm)
MachiningTurning,Milling,Drilling,Boring,Threading, Grinding,CNC Machining & test equipment
Heat TreatmentAnnealing,Hardening, Normalizing,Carburizing, Aging
Surface FinishingBlack Oxide,Black Coating,Anti-Pollution Flashover Coating,Mirror Polish
Industry StandardsASTM, ICI, BS, DIN, JIS, ISO
Design SoftwarePro-E, UG,Solidworks, AutoCAD

Product Uses & Advantage


Industrial Environments: The casting part finds utility in industrial setups where volatile materials or processes pose explosion risks. It protects alarm systems from potential blast impacts.

Marine Applications: In maritime environments, where combustible gases might be present, the casting part safeguards alarm systems on ships, offshore platforms, and other marine structures.

Hazardous Locations: It is invaluable in hazardous locations like chemical plants, refineries, and power generation facilities, where safety systems must be shielded from potential explosions.


Explosion Protection: The primary advantage lies in its explosion-proof design, which acts as a barrier against blast impacts, preserving the integrity of the alarm systems within.

Enhanced Safety: By safeguarding vital alarms, the casting part contributes to personnel safety, allowing operators to respond swiftly to critical situations, preventing accidents, and minimizing risks.

Durability: Constructed from robust materials, the casting part is engineered to withstand pressure, corrosive agents, and harsh environmental conditions, ensuring long-lasting functionality.


Product Application

The Explosion-proof bell body is a kind of marine equipment Here are some specific application scenarios of marine machinery:

Cargo Handling Equipment: Marine machinery is utilized in various cargo handling operations, including cranes, winches, and conveyor systems. 

Pumping and Ventilation: Marine machinery includes pumps and ventilation systems used for various purposes. Pumps are employed for ballast water management, firefighting, bilge water removal, and fuel transfer. 







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