Specifications
Brand Name :
Guojiang
Model Number :
EHA 2280×16
Certification :
ASME, PED, GB, ISO
Place of Origin :
Henan, China
MOQ :
1
Price :
$25-10000
Payment Terms :
T/T,L/C
Supply Ability :
50,000 pieces per month
Delivery Time :
10-30 days
Packaging Details :
Wooden cases, wooden pallets, steel pallets, or customized according to customer requirements
Diameter :
76mm - 10000mm
Thickness :
1mm -300mm
Processing methods :
cold stamping and hot stamping
Customization :
Customise products according to the drawings and the requirements
Material :
Aluminum, 304, 316, 321, 2205, Q235, A36, Q245R, Q345R, SA-516Gr.60/65/70, 16MnDR, S275JR etc..
Downstream Aplications :
industrial Dewar flask heads,on-board gas cylinder heads,quick-cooling storage tank heads,on-board storage tank heads,heads for food and medical equipment, ,water purification filter pipeline end cap,and heads for magnetic resonance equipment.
Description
2280×16 Carbon Steel Elliptical Head with Welding and Local Polishing

1. Core Specifications

  • Key Dimensions: Inner diameter 2280mm, nominal thickness 16mm, adopting standard ellipsoidal structure (major-to-minor axis ratio 2:1) with straight edge to optimize weld stress distribution.
  • Material & Connection: Made of high-quality carbon steel, formed by welding process. Groove and weld areas are ground and residual stress relieved, with butt misalignment ≤10% of material thickness.
  • Standards Compliance: Conforms to GB/T 25198 and relevant ASME codes, suitable for medium and low pressure working conditions.

2. Process & Performance Advantages

  • Forming Process: Adopts hot press forming combined with step-by-step stamping to avoid wrinkling and uneven thickness, followed by heat treatment for structural stability.
  • Welding Quality: Welds undergo MT (Magnetic Particle Testing) or PT (Penetrant Testing), free of cracks, pores and other defects, with weld joint strength matching the base material.
  • Mechanical Properties: Uniform stress distribution on the ellipsoidal surface, superior to dished heads. 16mm thickness design withstands medium-low pressure loads, compatible with various industrial media.

3. Practical Applications

Widely used in:
  • Petrochemical industry: End sealing of large oil storage tanks and medium buffer tanks;
  • Energy & power sector: Heat exchanger and thermal storage tank head components;
  • General machinery industry: Closed-end covers for pressure vessels and reactors.

4. Quality Assurance

  • Full-process quality control: Traceable from blank cutting, welding forming to finished product inspection;
  • Factory inspection: Each product passes dimensional accuracy verification and non-destructive testing, with quality report provided.
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Carbon Steel Elliptical Head 2280mm Inner Diameter 16mm Thickness Ellipsoidal Head

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Brand Name :
Guojiang
Model Number :
EHA 2280×16
Certification :
ASME, PED, GB, ISO
Place of Origin :
Henan, China
MOQ :
1
Price :
$25-10000
Contact Supplier
Carbon Steel Elliptical Head 2280mm Inner Diameter 16mm Thickness Ellipsoidal Head

Henan Guojiang Precision Head Co., Ltd

Verified Supplier
1 Years
henan, xinxiang
Since 2013
Business Type :
Manufacturer, Seller, Exporter
Total Annual :
20,000,000-USD 40,000,000
Employee Number :
>100
Certification Level :
Verified Supplier
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