Steam Boilers – Advanced, Reliable & Energy-Efficient Thermal Systems

High-Performance Steam Generation Solutions for Industrial & Commercial Applications

Steam Boilers - Industrial Thermal Systems

Introduction

Steam boilers are critical thermal equipment used in power generation, chemical plants, refineries, textile mills, food processing, pharmaceuticals, and HVAC systems.

At NORDSTONE., we specialize in the design, manufacturing, and integration of high-performance steam boilers engineered to meet demanding process steam requirements with optimum fuel efficiency, low emissions, and long operational life. Built to comply with ASME Section I/VIII, IBR, EN 12952/12953, API, NFPA, ATEX and other international standards.

Advanced Steam Generation Technology

Steam remains a fundamental energy carrier in industrial processes, offering efficient heat transfer, precise temperature control, and versatile application. Our comprehensive range of steam boilers provides solutions for every industrial need, from compact process steam systems to large-scale power generation.

Key advantages include:

  • High thermal efficiency with optimized combustion systems
  • Low emissions with advanced NOx reduction technologies
  • Robust construction for reliable continuous operation
  • Fuel flexibility with multiple energy source options
  • Integrated control and safety systems
  • Complete turnkey solutions with auxiliaries
  • Compliance with international safety and quality standards

Our steam boilers are engineered for maximum reliability, energy efficiency, and operational safety across diverse industrial applications.

Steam Boiler Types & Specifications

FTB

Fire Tube Boiler

Compact, robust design for low/medium-pressure steam generation with high thermal efficiency.

  • 4–25 bar pressure range
  • 85–90% thermal efficiency
  • Three/four-pass design
Applications:

Food processing, laundry, textile, hospitals, chemical plants, beverage industry

WTB

Water Tube Boiler

High-pressure, high-capacity steam generator for continuous industrial applications.

  • Up to 150+ bar pressure
  • 1–200+ TPH capacity
  • Bi-drum or mono-drum design
Applications:

Power plants, chemical plants, refineries, fertilizer plants, large manufacturing

ESB

Electric Steam Boiler

Zero-emission, silent operation for clean environments and low-capacity applications.

  • 99% efficiency
  • 10–2000 kg/hr capacity
  • Compact footprint
Applications:

Pharmaceutical, labs, hospitals, food & beverage, clean environments

OFB

Oil-Fired Boiler

Reliable and efficient steam generation using diesel, LDO, HSD, furnace oil.

  • 90+% efficiency
  • High turndown ratio (1:4 to 1:6)
  • Automatic burner management
Applications:

Textile, chemical, paint industries, process plants requiring continuous steam

GFB

Gas-Fired Boiler

High-efficiency, clean-burning solution for natural gas, LPG, CNG, biogas.

  • 92–95% efficiency
  • Ultra-low NOx (<30 ppm)
  • Modulating controls
Applications:

HVAC, hospital, chemical, food, general manufacturing, clean combustion systems

WCB

Wood/Coal-Fired Boiler

Solid-fuel-fired boilers for low-cost steam generation with biomass, agro-waste, briquettes.

  • Fluidized bed combustion (FBC)
  • High steam generation stability
  • Emission control systems
Applications:

Paper mills, fabric dyeing, food processing, agro-processing, small power generation

WHRB

Waste Heat Recovery Boiler

Process heat recovery from gas turbines, engines, furnaces, incinerators, kilns, DG sets.

  • Fuel-free steam generation
  • Single/double-pressure systems
  • Custom-designed tube banks
Applications:

Gas turbine exhaust, engine heat recovery, steel/glass furnaces, cement kiln recovery

CSB

Composite Steam Boiler

Dual-fuel or hybrid boiler combining multiple energy sources for maximum reliability and flexibility.

Combination Options:
  • Oil + Gas dual-fuel systems
  • Oil/Gas + Electric hybrid
  • Oil/Gas + Exhaust Gas (WHRB)
  • Multiple energy source integration
Design Features:
  • Automatic switchover systems
  • Marine-class certification
  • Compact vertical/horizontal design
  • Integrated burner & heating elements
Applications:

Marine vessels & offshore platforms, refineries, plants needing redundant steam generation, areas with inconsistent fuel supply

Key Features of Steam Boilers

High Thermal Efficiency

  • 85–95% efficiency with economizers
  • Optimized heat transfer surfaces
  • Condensing technology for gas boilers

Low Emissions

  • Ultra-low NOx burners (<30 ppm)
  • Flue gas recirculation systems
  • Complete combustion optimization

Robust Construction

  • ASME/IBR compliant pressure parts
  • Corrugated furnace for thermal stress
  • High-quality materials (SA516, SA210)

Advanced Control Systems

  • PLC-based automation
  • Modulating burner control
  • Remote monitoring capabilities

Safety Systems

  • Burner management systems (BMS)
  • Multiple safety interlocks
  • Emergency shutdown systems

Fuel Flexibility

  • Multi-fuel burner options
  • Waste heat recovery integration
  • Biomass and alternative fuels

Boiler Design & Engineering Expertise

Design Codes & Standards
  • ASME Section I / VIII
  • IBR (Indian Boiler Regulation)
  • EN 12952 & EN 12953
  • API standards for WHRB
Engineering Analysis
  • Thermal design & heat balance
  • Combustion efficiency modeling
  • Stress, wind, seismic analysis
  • PV Elite / ANSYS analysis
Material Selection
  • Carbon Steel (SA516, SA210)
  • Stainless Steel (SS304/316)
  • Alloy steels for high temp
  • Corrosion-resistant materials
Quality & Testing
  • NDT: RT, UT, PT, MT
  • Hydrostatic & steam tests
  • Factory Acceptance Testing
  • Third-party inspections

Integrated Boiler Systems

  • Burner management system (BMS) with safety interlocks
  • Fuel oil supply system (FOS) with heating & filtration
  • Water treatment and deaerator integration
  • Steam distribution manifolds and pressure reducing stations
  • Feedwater pump & economizer packages
  • Automatic blowdown systems
  • Safety valves, flame arrestors, and instrumentation
  • Control panels with PLC/SCADA automation

Industry Applications

Power Generation
  • • Thermal power plants
  • • Cogeneration systems
  • • Combined cycle plants
Chemical & Petrochemical
  • • Process steam systems
  • • Reactor heating
  • • Distillation columns
Food & Beverage
  • • Sterilization systems
  • • Cooking and processing
  • • Cleaning and sanitation
Pharmaceutical
  • • Sterile processing
  • • Clean steam systems
  • • Equipment sterilization
Textile & Paper
  • • Dyeing processes
  • • Paper drying
  • • Fabric finishing
HVAC & Buildings
  • • Heating systems
  • • Humidification
  • • Hot water generation

Why Choose Our Steam Boilers?

  • Proven Expertise: 20+ years in boiler design, manufacturing, and integration
  • Custom Solutions: Tailored designs to meet specific process requirements and space constraints
  • High Efficiency: Optimized combustion and heat transfer for maximum fuel savings
  • Reliability: Robust construction for continuous operation with minimal downtime
  • Safety Compliance: Designed to meet international safety standards and regulations
  • Turnkey Solutions: Complete packages including auxiliaries, controls, and commissioning
  • Technical Support: Comprehensive service, maintenance, and spare parts support
  • Global Standards: Compliance with international codes and regulations
Specialized & Custom Skids Hot Water Boilers
Ready to Discuss Your Steam Boilers Requirements?

Contact our engineering team for custom solutions and quotations.

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