Industrial Boiler Doors - 24" Diameter Heavy-Duty Access Doors with Refractory

OVERVIEW

Heavy-duty industrial boiler access doors salvaged from large commercial steam boiler. Professional-grade door assemblies measuring approximately 24 inches in diameter with substantial refractory lining and insulation. Complete hinged door construction with robust steel frame and bolted closure mechanism. Features multiple layers of refractory brick insulation for high-temperature applications. Light blue exterior paint finish with weathered patina. Substantial construction suitable for high-pressure, high-temperature boiler applications. Door assemblies include full refractory lining with multi-layer insulation system visible in interior views. Ideal for boiler repair, restoration projects, industrial furnace applications, or salvage for refractory materials and heavy steel components.

EQUIPMENT SPECIFICATIONS

Door Assembly Information:

• Type: Industrial boiler access doors
• Configuration: Hinged door assemblies
• Quantity: Multiple doors available
• Diameter: Approximately 24 inches
• Construction: Heavy steel with refractory lining
• Closure: Bolted door mechanism
• Condition: Used, salvaged from operating boiler

Physical Dimensions:

• Door Diameter: 24 inches (approximate)
• Door Depth: 23.5 inches to 24.5 inches
• Overall Length Including Flange: 100.5 inches
• Flange Configuration: Bolted mounting flange
• Opening: Full circular access
• Weight: Substantial (requires lifting equipment)

Construction Materials:

• Exterior Shell: Heavy gauge steel
• Interior Lining: Multi-layer refractory brick
• Insulation: High-temperature refractory materials
• Finish: Light blue/turquoise paint exterior
• Gasket Surface: Machined flange face
• Hardware: Heavy-duty hinges and bolts

Refractory System:

• Multiple layers of refractory brick insulation
• High-temperature rated materials
• Thickness: Several inches of insulation
• Condition: Weathered but intact structure
• Materials: Fire brick and insulation compounds
• Design: Professional industrial installation

KEY FEATURES & BENEFITS

Heavy-Duty Industrial Construction:

• Professional boiler manufacturer quality
• Heavy gauge steel door construction
• Robust hinged design
• Bolted closure mechanism
• High-pressure rated design
• High-temperature capability
• Industrial-grade components
• Proven operational history

Complete Door Assembly:

• Full door assembly with frame
• Hinged opening mechanism
• Bolted closure system
• Complete refractory lining
• Multi-layer insulation
• Mounting flange included
• All structural components
• Ready for installation or salvage

Substantial Refractory System:

• Multiple layers of fire brick
• High-temperature insulation
• Professional refractory installation
• Thick insulation profile
• Fire-rated materials
• Heat retention design
• Industrial-grade refractory
• Proven thermal performance

Salvage & Restoration Value:

• Excellent for boiler restoration projects
• Replacement parts for similar boilers
• Refractory materials salvage
• Heavy steel scrap value
• Industrial furnace applications
• Historical boiler preservation
• Specialty applications
• Collector interest

Versatile Applications:

• Boiler door replacement
• Furnace access doors
• Industrial kiln applications
• Refractory material source
• Heavy steel salvage
• Museum or display pieces
• Industrial art projects
• Educational demonstrations

Physical Specifications:

• 24-inch diameter opening
• Approximately 24-inch door depth
• Heavy steel construction
• Multi-layer refractory system
• Hinged operation
• Bolted closure
• Flange mounting
• Substantial weight

COMPONENT DETAILS

Door Structure:

• Heavy steel outer shell
• Circular door configuration
• Hinged mounting system
• Bolted closure mechanism
• Mounting flange with bolt holes
• Lifting lugs or provisions
• Light blue/turquoise exterior finish
• Weathered surface patina

Refractory System:

• Multiple layers visible in photos
• High-temperature fire brick
• Insulating refractory compounds
• Ceramic fiber insulation
• Heat-resistant mortars
• Professional installation
• Several inches total thickness
• Layered construction design

Hardware Components:

• Heavy-duty hinges
• Closure bolts and hardware
• Mounting flange bolts
• Lifting provisions
• Access hardware
• Structural supports
• All attachment points

SPECIFICATIONS SUMMARY

Doors:

• Type: Industrial boiler access doors
• Diameter: 24 inches (approximate)
• Depth: 23.5 to 24.5 inches
• Construction: Heavy steel with refractory
• Configuration: Hinged, bolted closure
• Quantity: Multiple available
• Condition: Used, salvaged

Dimensions:

• Door Diameter: ~24 inches
• Door Depth: ~24 inches
• Overall Length w/Flange: ~100.5 inches
• Weight: Heavy (lifting equipment required)

Materials:

• Shell: Heavy gauge steel
• Lining: Multi-layer refractory brick
• Insulation: High-temperature materials
• Finish: Light blue exterior paint

ADDITIONAL INFORMATION

Condition: Used - Salvaged from Operating Boiler Source: Large industrial steam boiler Configuration: Complete hinged door assemblies Type: Heavy-duty boiler access doors Diameter: Approximately 24 inches Construction: Steel shell with refractory lining

Physical Specifications:

• Door diameter approximately 24 inches
• Door depth ranges 23.5 to 24.5 inches
• Overall length including flange approximately 100.5 inches
• Note: Door depth measurements do not include bars on door
• Heavy steel construction throughout
• Multi-layer refractory brick lining
• High-temperature insulation system
• Substantial weight requires equipment

Refractory Details:

• Multiple layers of fire brick visible
• Various colors indicate different refractory materials
• Gray, tan, and reddish layers visible
• High-temperature rated materials
• Professional industrial installation
• Thermal insulation properties
• Heat retention design
• Weathered but structurally intact

Hardware & Closure:

• Heavy-duty hinge mechanism
• Bolted door closure system
• Mounting flange with bolt holes
• Lifting provisions for handling
• All structural hardware present
• Weathered but functional components

Current Condition:

• Exterior shows weathering and surface rust
• Light blue/turquoise paint finish
• Refractory shows age and weathering
• Some cracking in refractory layers (typical)
• Structural integrity maintained
• Complete assemblies
• Suitable for reuse or salvage
• Historical character preserved

Applications:

• Boiler door replacement parts
• Industrial furnace access doors
• Refractory material salvage
• Heavy steel scrap material
• Restoration projects
• Museum or educational displays
• Industrial heritage preservation
• Specialty manufacturing applications
• Kiln or oven applications
• Collector or industrial art pieces

Handling Requirements:

• Substantial weight - requires lifting equipment
• Professional rigging recommended
• Heavy-duty transport required
• Proper safety equipment necessary
• Multiple-person handling minimum
• Equipment rated for heavy loads

Features:

• Industrial boiler access door assemblies
• Approximately 24-inch diameter
• Heavy steel shell construction
• Multi-layer refractory brick lining
• High-temperature insulation system
• Hinged door mechanism
• Bolted closure system
• Mounting flange with bolt holes
• 23.5 to 24.5 inch door depth
• 100.5 inches overall length including flange
• Light blue/turquoise exterior finish
• Weathered industrial patina
• Complete door assemblies
• Professional industrial quality
• Salvaged from operating boiler
• Multiple layers of refractory visible
• Gray, tan, and red refractory materials
• High-temperature rated construction
• Heavy-duty hinges and hardware
• Substantial weight and construction
• Suitable for restoration or salvage
• Historical industrial equipment
• Proven operational history
• Ready for removal
• Multiple doors available
• Contact for quantity and pricing