Product Description
Explosion-Proof Bell Cover casting parts are critical safety components designed for hazardous environments where flammable gases, vapors, or dust may be present. Manufactured through precision casting processes using non-sparking aluminum alloys or copper-based materials, these covers provide reliable protection against ignition sources. They feature robust construction with flame-path designs that meet ATEX, IECEx, and NEC standards for explosion-proof equipment. These specialized castings ensure operational safety in oil & gas, mining, and chemical processing applications where standard enclosures would pose explosion risks.
| Product Name | Explosion-Proof Bell Cover |
| Standard /Non- Standard | Non-Standard Products |
| Model | MM005 |
| Material | Stainless Steel |
| Classification | Machinery equipment Casting Part-Marine Machinery |
| Process | Silica Sol Investment Casting +CNC machining |
| Certification | ISO9001:2015 + SGS |
| Service | OEM One-Stop Investment Casting &CNC Machining Service |
Technical Parameters
| Product General Specs | |
| Material | Austenitic 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 | |
| Weight | 1g-30kg |
| Casting tolerance | CT4-CT7/GBT6414-1999; VDG Merkblad P690 |
| Surface Roughness | Ra1.6-Ra6.3 |
| Thickness | Min 2mm (1mm in Micro-region) |
| Casting Radius | Round radius ≥0.3mm, Internal fillet radius≥0.5mm |
| Blind Hole Depth | Max 30mm (Diamter 10mm) |
| Machining | Turning,Milling,Drilling,Boring,Threading, Grinding,CNC Machining & test equipment |
| Heat Treatment | Annealing,Hardening, Normalizing,Carburizing, Aging |
| Surface Finishing | Black Oxide,Black Coating,Anti-Pollution Flashover Coating,Mirror Polish |
| Industry Standards | ASTM, ICI, BS, DIN, JIS, ISO |
| Design Software | Pro-E, UG,Solidworks, AutoCAD |
| File Format | IGS, STP, XT, PDF, JPEG, JPG |
Product Uses & Advantage
Uses:
Electrical Equipment Protection - Safely encloses switches, junction boxes, and control panels in Zone 1/Division 1 hazardous areas where explosive atmospheres may occur.
Instrumentation Housing - Protects sensitive gauges, sensors, and transmitters in petrochemical plants and refineries from potential ignition of surrounding flammable substances.
Mining Equipment Applications - Provides explosion containment for signaling devices and communication equipment in underground coal mines with methane gas hazards.
Advantages:
Intrinsic Safety Design - Engineered flame paths and tight tolerances prevent internal explosions from igniting external atmospheres.
Corrosion Resistance - Special alloy compositions withstand harsh chemical exposures and outdoor weathering in industrial environments.
Durability & Impact Resistance - Heavy-duty cast construction maintains integrity under mechanical stress and vibration during operation.
Product Application
The Explosion-Proof Bell Cover is a kind of marine equipment Here are some specific application scenarios of marine machinery:
Oil & Gas Processing Facilities - Essential for wellhead controls, compressor stations, and pipeline monitoring equipment in explosive atmospheres.
Grain Handling & Storage - Protects electrical components in elevators and silos where combustible dust clouds may form.
Pharmaceutical Manufacturing - Safeguards equipment in solvent-handling areas where volatile organic compounds are present.
