Boiler Waterwall Panels

Name: Boiler Waterwall Panels
Brand: SHREE NARAYAN ENTERPRISE
Price: 100000 INR
Availability: InStock

100000 INR/Unit

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Product Details:

Poisonous NO
Color Black (coating or as-rolled steel)
Storage Covered, dry and corrosion-free area
HS Code 84029090
Type Boiler Waterwall Panel
Grade Industrial
Usage Steam generation, heat transfer in boilers, power plants, and process industry boilers
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Boiler Waterwall Panels Price And Quantity

Minimum Order Quantity 10 Unit
Price 100000 INR/Unit

Boiler Waterwall Panels Product Specifications

HS Code 84029090
Storage Covered, dry and corrosion-free area
Color Black (coating or as-rolled steel)
Grade Industrial
Poisonous NO
Usage Steam generation, heat transfer in boilers, power plants, and process industry boilers
Appearance Rectangular welded panel of seamless/ERW tube and fin bar
Type Boiler Waterwall Panel
Physical Form Solid (Tube and fin welded assembly)

Boiler Waterwall Panels Trade Information

FOB Port Vadodara
Payment Terms Cash in Advance (CID)
Supply Ability 10 Unit Per Week
Delivery Time 7 Days
Sample Available Yes
Sample Policy Sample costs shipping and taxes has to be paid by the buyer
Packaging Details standard
Main Export Market(s) Asia
Main Domestic Market , All India, South India, Central India, West India, North India, East India, Gujarat, Karnataka, Kerala, Lakshadweep, Mizoram, Meghalaya, Manipur, Andhra Pradesh, Bihar, Chandigarh, Daman and Diu, Goa, Jharkhand, Odisha, Punjab, Assam, Delhi, Dadra and Nagar Haveli, Andaman and Nicobar Islands, Arunachal Pradesh, Chhattisgarh, Haryana, Himachal Pradesh, Jammu and Kashmir, Madhya Pradesh, Maharashtra, Nagaland, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Pondicherry, Uttar Pradesh, Uttarakhand, West Bengal
Certifications IBR

Product Description

Boiler Water Wall Panels Full Overview

Boiler water wall panels are vertical arrays of tubes placed along the inside walls of a boiler furnace to absorb radiant heat from the combustion process. They form a heat-absorbing enclosure around the furnace and are a critical part of modern water-tube boilers.

What Are Water Wall Panels?

Water wall panels consist of closely spaced boiler tubes that carry water or steam-water mixture, welded together with fins or membrane strips to form solid, gas-tight panels. They are exposed to direct radiation from the flame and act as:

Structural enclosure of the furnace
Primary heat absorbing surface
Pathway for water circulation to generate steam

Construction Features:

Component	Description
Tubes	Usually carbon steel or low-alloy steel; vertical; 1.5 to 2.5" OD
Fins/Membranes	Welded between tubes for strength, support, and to create a gas-tight seal
Panel Size	Custom to boiler design; pre-fabricated for easy site assembly
Spacing	Close tube pitch (center-to-center distance), often 3 to 4 inches

Materials Used:

Tube Material:
- SA-210 Gr A1 (carbon steel)
- SA-213 T11, T22 (for higher temperature zones)
- Stainless steel (in corrosive or high-temp zones)
Filler Strip (Membrane/Fins): Same or compatible alloy as tubes

Types of Water Wall Construction:

Type	Description
Bare Tube Walls	Tubes without any fins or membranes; used in older designs
Membrane Walls	Tubes welded together with metal strips to form leak-proof walls
Studded Walls	Tubes with studs for refractory attachment; used in fluidized bed or waste boilers

Functions:

Absorb Radiant Heat Account for 30 to40% of total heat transfer in the boiler
Steam Generation Water inside the tubes begins to boil and form a steam-water mixture
Protect Furnace Walls Prevent damage from extreme heat
Improve Efficiency By converting radiant heat directly into steam

Circulation:

Natural or assisted by circulating pumps
Water from the mud drum rises through water wall tubes to the steam drum
Steam is separated and sent to superheater; water recirculates

Maintenance & Inspection:

Visual inspection during shutdowns
Non-destructive testing (NDT): UT, MT, RT
Hydrostatic pressure tests
Soot blowing (external cleaning)
Chemical cleaning (internal)

Design Considerations:

Boiler pressure & temp
Fuel type (coal, biomass, gas)
Heat flux zones (roof tubes require special attention)
Circulation type (natural vs forced)

Benefits of Membrane Water Wall Panels:

Gas-tight (no need for refractory in furnace walls)
Faster heat absorption
Lower maintenance (no refractory damage)
Pre-fabricated panels reduce field installation time
Improved boiler reliability and efficiency

Typical Specs:

Parameter	Range
Tube OD	38 to 63.5 mm (1.5 to 2.5)
Wall Thickness	3 to 6 mm
Tube Pitch	75 to 100 mm center-to-center
Panel Height	Up to 20 meters or more
Material Grades	SA-210, SA-213, TP304, etc.

Tailored Panel Engineering

Our panels are manufactured precisely to client-specified drawings, accommodating a range of tube diameters, wall thicknesses, and fin bar dimensions. Whether your application demands robust Alloy Steel panels or specific coating solutions, each unit adheres to the strictest international quality codes, ensuring a reliable fit for any boiler system.

Stringent Testing and Compliance

Every waterwall panel undergoes comprehensive hydrostatic, pneumatic, dye-penetrant, and ultrasonic testing. Adherence to ASME, IBR, and ISO 9001 ensures maximum reliability and safety, while anticorrosive paint or coating protects panels from challenging operating conditions and atmospheric exposure.

Optimal Performance and Usage

Designed for high-efficiency heat transfer and steam generation, these panels are ideal for industrial boilers in power plants and process industries. Their solid construction not only minimizes heat losses but also ensures a longer service life and reduced maintenance, making them a backbone component in modern boiler systems.

FAQ's of Boiler Waterwall Panels:

Q: How are Boiler Waterwall Panels manufactured to ensure quality and compliance?

A: Boiler Waterwall Panels are custom-manufactured using seamless or ERW tubes welded with fin bars, utilizing high-frequency resistance welding or TIG/MIG techniques. Strict adherence to ASTM, IS, EN, and ASME/IBR codes, along with ISO 9001 certification, ensures every panel meets rigorous industry standards.

Q: What is the process for selecting the right tube material and dimensions?

A: The tube material-Carbon Steel or Alloy Steel-is chosen based on operating conditions such as temperature and pressure. Tube outer diameters (38 mm to 76.1 mm) and wall thickness (3 mm to 12 mm) are customized per client drawings and system requirements to achieve optimal heat transfer and mechanical strength.

Q: Where can Boiler Waterwall Panels be used, and what are their main applications?

A: These panels are primarily utilized in steam generation and heat transfer within industrial boilers found in power plants, energy facilities, and process industries. Their robust construction and reliable performance make them suitable for both new boiler installations and retrofits.

Q: What types of testing are performed on Boiler Waterwall Panels for reliability?

A: Each panel undergoes hydrostatic, pneumatic, dye-penetrant, and ultrasonic testing to verify structural integrity, leak-proof operation, and weld quality, ensuring safe and long-lasting service.

Q: Which benefits do membrane type waterwall panels offer compared to conventional designs?

A: Membrane waterwall panels provide superior heat transfer efficiency, reduced gas leakage, enhanced mechanical strength, and easier maintenance. Their welded fin structure improves panel rigidity and protects against high-temperature deformation.

Q: How should Boiler Waterwall Panels be stored before installation?

A: Panels should be stored in a covered, dry, and corrosion-free environment to maintain their surface integrity and prevent rusting or coating deterioration prior to installation.

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