4 Ton WNS Gas Steam Boiler for Garment Factory in Indonesia | Project Case Study

Project Overview-4 Ton WNS Gas Steam Boiler for Garment Factory in Indonesia

  • Project Location: Bandung, West Java, Indonesia
  • Target Industry: Garment Manufacturing & Textile Finishing
  • Boiler Model: 2 Sets Taiguo WNS4-1.0-Q High-Efficiency Package Boiler
  • Primary Fuel Type: Pipeline Natural Gas (LNG Compatible)
  • Commissioning Year: 2024
  • Engineering Scope: Thermal System Redesign, Boiler Manufacturing, Export Delivery, and Complete On-site Installation

Technical Parameters & Specifications Of WNS Gas Steam Boiler for Garment Factory in Indonesia

A precise engineering configuration is the foundation of any successful industrial project. The table below details the exact manufacturing and design parameters for this Indonesian garment facility deployment:

Parameter ItemSpecification / Engineering ValueTechnical Notes & Compliance
Boiler TypeThree-Pass Wet-Back BoilerHigh thermal safety, low radiant heat loss
Rated Steam Capacity4 Tons per Hour
(4 t/h / 2800kW)
Matches peak pressing and fabric setting loads
Design Pressure1.0 MPa (10 Bar / 145 PSI)Provides stable pressure for high-speed ironers
Saturated Steam Temp.184°CIdeal temperature to prevent fabric moisture water spots
Furnace TypeWave-form Corrugated FurnaceIncreases heat transfer area, absorbs thermal expansion
Smoke Tube TypeThreaded Fire TubesDisrupts laminar flow to maximize thermal absorption
Thermal Efficiency98.2% (with Condenser)Reduces daily natural gas consumption significantly
Control SystemSiemens PLC Touch-Screen SystemFully automated modulation with remote monitoring

Customer Challenges: Energy Inefficiency in Bandung

Bandung is the heart of Indonesia’s garment and apparel manufacturing hub. A major garment enterprise here faced severe operational bottlenecks due to its aging thermal infrastructure. The factory operates multiple high-capacity fabric stenter frames, continuous garment pressing lines, and industrial steam ironers. This machinery requires an uninterrupted supply of highly dry, constant-pressure steam throughout a 24-hour production cycle.

However, the client’s existing low-efficiency boiler suffered from three critical problems:

  • Severe Pressure Fluctuations: During peak morning shifts, the steam pressure frequently dropped from 0.8 MPa down to 0.5 MPa. This instability directly compromised the fabric finishing quality, leading to rejected garment batches.
  • High Thermal Waste: The exhaust gas temperature of the old boiler exceeded 240°C. This meant a massive amount of paid energy escaped straight into the atmosphere.
  • Frequent Structural Failures: The old dry-back boiler design caused frequent cracking in the rear smoke chamber refractories, forcing unexpected production shutdowns.

To maintain market competitiveness, the factory required a radical energy-saving upgrade. They needed a verified industrial boiler manufacturer capable of delivering a turnkey solution, spanning custom design to overseas mechanical installation.

Detailed Engineering Solution: Customized WNS Gas Steam Boiler for Garment Factory in Indonesia

Our overseas technical department conducted a thorough calculation of the plant’s dynamic hourly steam load profiles. To address their core challenges, Taiguo engineered a customized WNS4-1.0-Q three-pass wet-back gas steam boiler(WNS Gas Steam Boiler for Garment Factory in Indonesia).

[Natural Gas]
Corrugated Combustion Chamber
1st Pass Heat
Threaded Fire Tubes
2nd/3rd Pass
Integrated Condenser
Energy Recovery
Steam-Water Separator
99% Dryness
[Dry Steam Output]
[Exhaust Gas < 85°C]

1. Wet-Back Structure vs. Old Dry-Back Design Of WNS Gas Steam Boiler for Garment Factory in Indonesia

We replaced the problematic dry-back configuration with a classic wet-back structure. In this design, the rear turning chamber is completely surrounded by boiler water. This layout eliminates expensive refractory brick maintenance, lowers structural stress, and maximizes back-end heat absorption.

2. Advanced Internal Heat Transfer Engineering Of WNS Gas Steam Boiler for Garment Factory in Indonesia

To optimize fuel utilization, we integrated a wave-form corrugated furnace. This geometry increases the radiant heating surface area by over 12% compared to smooth-walled drums. Following the combustion chamber, we installed specialized threaded fire tubes. The internal structural threads force the hot flue gas to rotate, disrupting the boundary layer and accelerating heat transfer to the surrounding water.

3. Integrated Condenser Heat Recovery Unit Of WNS Gas Steam Boiler for Garment Factory in Indonesia

We attached an advanced finned-tube economizer/condenser directly to the boiler flue gas outlet. This heat exchanger utilizes the low-temperature boiler feedwater to cool down the exhaust gas. It recovers both sensible and latent heat from the combustion emissions, dropping the final exhaust temperature to a low 85°C. This engineering upgrade instantly boosts overall thermal efficiency past 98%.

4. High-Dryness Steam Separation System Of WNS Gas Steam Boiler for Garment Factory in Indonesia

Garment pressing requires highly dry steam. Droplets in the steam line cause immediate water stains on premium apparel fabrics. Taiguo integrated a high-capacity internal steam-water separator grid inside the boiler drum. This ensures the output steam dryness consistently exceeds 99%, securing flawless fabric finishing.

On-Site Installation & Commissioning Process Of WNS Gas Steam Boiler for Garment Factory in Indonesia

A great boiler design requires precision execution on the factory floor. Under our explicit Boiler Design + Installation project scope, Taiguo managed the complete mechanical deployment on-site in Bandung, West Java.

Phase 1: Foundation
& Boiler Positioning
Phase 2: Piping &
Auxiliary Integration
Phase 3: Hydrostatic
& Safety Valve Tests
Project Handover
& Local Training
Phase 5: Burner & PLC
Fine-Tuning (24 Hours)
Phase 4: Non-Destruct.
X-Ray Welding Exams

Our overseas engineering team executed the deployment through five rigorous stages:

  • Foundation & Positioning Of WNS Gas Steam Boiler for Garment Factory in Indonesia: We supervised the concrete foundation leveling and positioned the 2-ton packaged boiler shell using specialized heavy rigging equipment.
  • Piping & Auxiliary Integration Of WNS Gas Steam Boiler for Garment Factory in Indonesia: Our technicians completed the main steam header connections, installed the automated water treatment unit, and integrated the high-pressure feedwater pumps.
  • Non-Destructive Testing (NDT) Of WNS Gas Steam Boiler for Garment Factory in Indonesia: To guarantee zero leakage, our certified inspectors conducted on-site X-ray welding examinations on all newly connected industrial steam pipelines.
  • Hydrostatic Pressure Testing Of WNS Gas Steam Boiler for Garment Factory in Indonesia: We subjected the complete pressure boundary to a hydraulic test at 1.5 times the maximum design pressure (1.5 MPa), holding it stable to confirm absolute structural integrity.
  • Burner Tuning & Automation Calibration Of WNS Gas Steam Boiler for Garment Factory in Indonesia: Our automation engineers calibrated the Italian-brand gas burner alongside the Siemens PLC control panel. We fine-tuned the air-to-fuel ratio across multiple load steps to ensure low NOx emissions and optimal fuel modulation during peak production hours.
WNS Gas Steam Boiler for Garment Factory in Indonesia  WNS4 GAS FIRED STEAM BOILER
2 SETS 4 T gas fired steam boiler
4 Ton WNS Gas Steam Boiler for Garment Factory in Indonesia

Project Results Of WNS Gas Steam Boiler for Garment Factory in Indonesia: Measurable Operational ROI Data

The WNS steam boiler system delivered immediate, quantifiable financial and operational advantages right after commissioning. The data matrix below contrasts the client’s old setup against the newly engineered Taiguo system:

Performance IndicatorLegacy Boiler SystemNew Taiguo WNS SystemOperational & Financial Impact
Fuel Consumption Rate100% (High Baseline)82%18% Direct Fuel Savings: Cuts natural gas bills by thousands of USD monthly.
Steam Pressure Stability±0.15 MPa (Volatile)±0.03 MPaFlawless Pressing Quality: Eliminates fabric water stains and processing defects.
Flue Gas Exhaust Temp.240°C – 260°C85°CMassive Heat Recovery: Captures wasted energy to preheat boiler feedwater.
Unexpected Downtime3–5 Times per MonthNear ZeroMaximized Production Capacity: No more broken schedules due to refractory repairs.
Annual Maintenance CostHigh Regular Repair CostsLow Scheduled CareLower Total Cost of Ownership: Simple automated blowdown and cleaning.

Project Engineering Gallery For WNS Gas Steam Boiler for Garment Factory in Indonesia

Discover the real-world delivery process of Taiguo Boiler in Bandung, Indonesia. Every stage reflects our strict factory standards and global engineering capabilities.

  • Manufacturing Excellence – Advanced X-ray non-destructive welding inspection of the WNS boiler shell at our manufacturing facility.
  • Export Delivery – Secure heavy-duty sea freight packaging and container loading process for international transit.
  • On-Site Positioning – Taiguo technical team positioning the 2-ton steam boiler and integrating local industrial pipelines.
  • System Commissioning – Final thermal performance testing and automated PLC control system calibration by our engineers.
  • Operational Success – The completed, clean WNS steam boiler system running smoothly at the Indonesian garment production hub.

Deep-Dive Technical Resources Of WNS Gas Steam Boiler for Garment Factory in Indonesia

Choosing the right industrial thermal system requires rigorous research. Based on this successful Indonesian garment factory project, the following resources will assist your engineering team in making an informed decision:

FAQ

Why is a WNS steam boiler suitable for garment and apparel factories?

Garment manufacturing demands highly stable, ultra-dry steam for fabric ironing, garment pressing, and fabric setting. The WNS series features an enlarged internal steam room and built-in steam-water separators. This setup ensures superior steam quality and guards against fabric water stains.

What fuel options can the Taiguo WNS boiler series accommodate?

The WNS series features a highly versatile multi-fuel combustion chamber design. It can operate efficiently on pipeline natural gas (LNG), liquefied petroleum gas (LPG), light diesel oil, heavy oil, and compressed biogas.

How much fuel can a factory save by upgrading to a wet-back boiler with a condenser?

Most factories achieve a 10% to 20% drop in fuel bills. The exact savings depend on your old exhaust temperatures. Adding an integrated condenser recovers heat that would otherwise be lost up the chimney.

Does Taiguo provide complete overseas installation and commissioning support?

Yes, absolutely. We do not just ship equipment. Our dedicated overseas engineering division dispatches technicians worldwide to handle foundation verification, mechanical installation, pipeline integration, pressure testing, and local operator training.

Ready to Optimize Your Factory Thermal Efficiency?

Whether you need a high-dryness WNS Steam Boiler for Beverage Plant in Southeast Asia or a custom thermal upgrade for other food processing facilities, Taiguo Boiler’s engineering division is ready to assist. Contact our overseas department today to get your complimentary project blueprint.

  • Free Thermal Load Calculations – Customized to your peak production hours.
  • Custom Multi-Fuel System Design – Supporting LPG, Natural Gas, and Biogas switchover.
  • Full Worldwide Installation Support – Turnkey mechanical and piping deployment.