AWWA D103-09 Standard Bolted Steel Water Tanks: The Benchmark in Quality and

MOQ： 1 SET

Price： $5000~$20000 one set

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Permeability	Gas / liquid impermeable
Applications	Water , waste water, digester , reactor , grain , sludge , chemicals
Payment Terms	L/C,T/T
Supply Ability	60 sets per month
Delivery Time	10-30 days after deposit received
Packaging Details	PE poly-foam between each two steel plates;wooden pallets and wooden box
Coating Thickness	0.25~0.40mm, double coating
Holiday test	>1500V
Acid and alkalinity proof	Standard coating suits for PH3 - PH11, special coating suits for PH1 - PH14
Hardness	6.0 Mohs
Foundation	Concrete or glass fused steel
Installation	By jacking machine or steel pole, fast in installation
Coating Color	Dark green, or Customizing colors
Adhesion	3,450N/cm
Steel grade	ART 310
Brand Name	CEC TANKS
Model Number	W20180508003
Certification	ISO 9001:2008, AWWA D103 , OSHA , BSCI
Place of Origin	CHINA

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Permeability

Gas / liquid impermeable

Applications

Water , waste water, digester , reactor , grain , sludge , chemicals

Payment Terms

L/C,T/T

Supply Ability

60 sets per month

Delivery Time

10-30 days after deposit received

Packaging Details

PE poly-foam between each two steel plates;wooden pallets and wooden box

Coating Thickness

0.25~0.40mm, double coating

Holiday test

>1500V

Acid and alkalinity proof

Standard coating suits for PH3 - PH11, special coating suits for PH1 - PH14

Hardness

6.0 Mohs

Foundation

Concrete or glass fused steel

Installation

By jacking machine or steel pole, fast in installation

Coating Color

Dark green, or Customizing colors

Adhesion

3,450N/cm

Steel grade

ART 310

Brand Name

CEC TANKS

Model Number

W20180508003

Certification

ISO 9001:2008, AWWA D103 , OSHA , BSCI

Place of Origin

CHINA

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Standard Bolted Steel Water Tanks ，AWWA D103-09 Bolted Steel Water Tanks

AWWA D103-09 Standard Bolted Steel Water Tanks: The Benchmark in Quality and Safety

Name: AWWA D103-09 Standard Bolted Steel Water Tanks: The Benchmark in Quality and
Brand: CEC TANKS

In municipal water distribution networks, fire suppression grids, master-planned residential communities, and industrial processing plants, the structural integrity and regulatory compliance of water storage reservoirs are critical. When storing millions of gallons of potable water or emergency fire reserves, facility operators cannot compromise on structural safety, material purity, or code compliance. The definitive engineering benchmark governing factory-coated bolted steel storage tanks in North America and across global municipal projects is the AWWA D103-09 standard.

To achieve uncompromising quality, absolute structural reliability, and total regulatory compliance, industry leaders partner with Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel). Center Enamel engineers and manufactures advanced AWWA D103-09 Standard Bolted Steel Water Tanks, delivering benchmark performance for global water infrastructure projects.

Understanding the AWWA D103-09 Standard

Established by the American Water Works Association, AWWA D103-09 serves as the authoritative specification governing the design, material selection, fabrication, and erection of factory-coated bolted steel tanks for water storage. Key engineering mandates include:

Rigorous Structural Calculations: Ensuring that tank shell plates, anchor configurations, and roof structures withstand extreme internal hydrostatic pressures, wind shears, snow loads, and regional seismic forces.
Factory-Controlled Coating Integrity: Mandating strict quality control for factory-applied protective finishes—such as Glass-Fused-to-Steel (GFS) or advanced Fusion Bonded Epoxy (FBE)—to ensure complete corrosion resistance and eliminate field application flaws.
Material Purity and Safety: Requiring compliance with health standards like NSF/ANSI 61 to guarantee that stored drinking water remains completely safe, odorless, and free from chemical leaching.

Technical Superiority of Center Enamel's AWWA D103 Tanks

Center Enamel combines heavy-duty modular engineering with advanced manufacturing precision to meet and exceed strict AWWA D103-09 benchmarks:

Precision Modular Fabrication: All structural steel plates are precision-punched, cleaned, and coated under strict ISO-certified factory conditions, ensuring exact bolt-hole alignments and uniform coating thickness that field-welded tanks cannot replicate.
High-Performance Glass-Fused-to-Steel (GFS) or Epoxy Coatings: Providing an impermeable, chemically inert interior and exterior barrier that prevents corrosion, resists abrasive wear, and eliminates the need for periodic repainting.
Advanced Finite Element Analysis (FEA): Every tank design undergoes rigorous computer-modeled stress analysis tailored to the specific seismic zone, wind speed, and capacity requirement of the client's installation site.

Comparative Matrix: Water Storage Tank Technologies

Evaluation Metric	Center Enamel AWWA D103 Bolted Tank	Cast-in-Place Concrete Reservoir	Traditional Field-Welded Steel Tank
Code Compliance	Certified (Strictly conforms to AWWA D103-09 and NSF/ANSI 61 standards)	Variable (Dependent on local civil contractor execution and mix quality)	Variable (Dependent on field weld inspection and NDT testing)
Construction Velocity	Fast (Prefabricated modular panels bolted rapidly on-site with zero curing delays)	Very Slow (Months of formwork, pouring, and multi-week curing phases)	Moderate (Requires heavy field plate rolling, welding, and radiograph testing)
Corrosion Defense & Purity	Superior (Inert glass or factory epoxy coating prevents rust and water contamination)	Moderate (Vulnerable to concrete carbonation, cracking, and water seepage)	Low (Dependent on field-applied epoxy coatings that degrade and blister quickly)
Lifecycle & Maintenance	Minimal (30 to 50+ years of service with virtually zero interior maintenance)	High (Requires frequent structural crack sealing and waterproof patching)	High (Continuous maintenance overhead to prevent rust-through and leaks)

Engineering Assurance: Every AWWA D103-09 standard bolted steel water tank engineered by Center Enamel complies strictly with global safety and engineering benchmarks, backed by rigorous quality protocols such as 100% high-voltage holiday spark testing prior to site dispatch.

Frequently Asked Questions (FAQ)

Q: What is the significance of the AWWA D103-09 standard for water storage tanks?

A: The AWWA D103-09 standard is the premier engineering guideline established by the American Water Works Association for factory-coated bolted steel tanks. It ensures that tanks meet rigorous structural strength, seismic resilience, material durability, and potable water safety criteria.

Q: Do Center Enamel's AWWA D103-09 tanks comply with NSF/ANSI 61 for drinking water?

A: Yes. All water storage tanks manufactured by Center Enamel comply strictly with NSF/ANSI 61 standards, ensuring that stored potable water is safe, clean, and free from harmful chemical contaminants or leaching.

Q: How does modular bolted construction compare to traditional field-welded tanks?

A: Modular bolted tanks are prefabricated under strict factory conditions, allowing rapid on-site mechanical assembly. This bypasses the lengthy field welding, weather delays, and intensive non-destructive testing required for traditional welded steel tanks.

Q: Can Center Enamel's AWWA D103-09 tanks be customized for specific seismic and capacity requirements?

A: Yes. Center Enamel's engineering team utilizes advanced Finite Element Analysis (FEA) to custom-design tank dimensions, shell thicknesses, and anchoring systems to withstand local seismic activity, extreme wind loads, and specific volume capacities.