Home ProductsEllipsoidal Head

3800 ID S31603 EHA Ellipsoidal Head - Stable Pressure-Bearing, Multi-Industry Export Choice

Certification
china Henan Guojiang Precision Head Co., Ltd certification
china Henan Guojiang Precision Head Co., Ltd certification
I'm Online Chat Now

3800 ID S31603 EHA Ellipsoidal Head - Stable Pressure-Bearing, Multi-Industry Export Choice

3800 ID S31603 EHA Ellipsoidal Head - Stable Pressure-Bearing, Multi-Industry Export Choice
3800 ID S31603 EHA Ellipsoidal Head - Stable Pressure-Bearing, Multi-Industry Export Choice

Large Image :  3800 ID S31603 EHA Ellipsoidal Head - Stable Pressure-Bearing, Multi-Industry Export Choice

Product Details:
Place of Origin: Henan, China
Brand Name: Guojiang
Certification: ASME, PED, GB, ISO
Model Number: EHA 3800×18
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: $25-10000
Packaging Details: Wooden cases, wooden pallets, steel pallets, or customized according to customer requirements
Delivery Time: 10-30 days
Payment Terms: T/T,L/C
Supply Ability: 50,000 pieces per month
Contact Now Chat Now

3800 ID S31603 EHA Ellipsoidal Head - Stable Pressure-Bearing, Multi-Industry Export Choice

description
Brand: Guojiang Forming Process: Hot Forming,Cold Forming
Diameter: 76mm - 10000mm Thickness: 1mm -300mm
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..
Highlight:

S31603 ellipsoidal head with warranty

,

3800 ID EHA pressure-bearing head

,

multi-industry ellipsoidal head export

Product Overview

This EHA-type ellipsoidal head (specification 3800ID × 18 thickness, material S31603) is a core pressure-bearing and sealing component for cryogenic transportation equipment and industrial pressure vessels, manufactured via the cold pressing process. The standard 2:1 major-to-minor axis ratio ellipsoidal structure with a straight edge optimises the flow path of low-temperature media, reduces fluid stagnation in the vessel, and can adapt to harsh working conditions from -60℃ to normal temperature, tailored specifically for the safe and efficient operation of cryogenic storage/transportation equipment and industrial pressure-bearing devices.
Produced by an enterprise with 12 years of experience in precision head manufacturing, the product quality is recognised by enterprises in more than 10 countries worldwide, making it a preferred choice for cryogenic pressure-bearing components in cross-border supply chains.

Key Specifications

Brand Name GuoJiang
Specific Specification Inner Diameter 3800mm, Corresponding Thickness (Adapted to Pressure-Bearing Requirements)
Material S31603 Stainless Steel (Low-Temperature Corrosion Resistance, Acid and Alkali Resistance)
Reduction Ratio Approximately 8%-12%
Surface Treatment Sand Blasting, Pickling and Passivation
Inspection Methods Ultrasonic Testing (UT), Magnetic Particle Testing (MT), Penetrant Testing (PT)
Applicable Standards GB/T 25198-2023, ASME
Packaging Methods Wooden Cases, Wooden Pallets, Steel Pallets or Customised Packaging

Practical Applications

  • Core Sealing for Cryogenic Transportation Equipment: As the tank end-sealing component for 30-50 cubic meters cryogenic storage tanks/tankers, it is used for long-distance transportation of low-temperature media such as liquefied natural gas (LNG), liquid nitrogen, liquid oxygen, and liquid carbon dioxide. It ensures the tightness of the medium in the tank and reduces volatilisation loss.
  • Adaptation to Related Industries: Meets the low-temperature storage/transportation and medium-low pressure-bearing needs of the energy, chemical, and pharmaceutical industries. It can be accurately connected with tank anti-wave plates and low-temperature valves, improving the overall pressure-bearing performance and operational safety of the equipment, and adapting to scenarios such as cryogenic logistics, chemical raw material storage/transportation, and pharmaceutical low-temperature storage.

Customization & Assurance

  • Customisation Service: Personalised ellipsoidal head size, thickness, and surface treatment solutions are available according to the specific volume, medium type, and working condition requirements of cryogenic storage tanks/vessels.
  • Quality Assurance: Full-process quality traceability, with strict control over each link from S31603 raw material cutting, cold pressing forming to finished product inspection; each product is accompanied by a quality inspection report to ensure compliance with the long-term safe operation requirements of cryogenic equipment and industrial pressure-bearing vessels.

Contact Details
Henan Guojiang Precision Head Co., Ltd

Contact Person: Ms. Jessie Liu

Tel: +86 18537319978

Send your inquiry directly to us (0 / 3000)