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2:1 Standard EHA Ellipsoidal Head for Pressure Vessels, Partial Polishing, Size: 2500×10

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November 22, 2025
Category Connection: Ellipsoidal Head
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Tags:
#Pressure Vessel Heads #Ellipsoidal Dished Head #Ellipsoidal Dish Head
Brief: Watch a detailed demonstration of the S30408 Stainless Steel Head, cold-pressed for cryogenic tankers, showcasing its precision manufacturing and reliability in low-temperature environments. Learn about its 2500mm inner diameter, 10mm thickness, and compliance with international standards.
Related Product Features:
  • 2500mm inner diameter designed for cryogenic tanker storage tanks, ensuring precise connection with the tanker body.
  • 10mm nominal thickness optimized for low-temperature environments and pressure resistance up to 1.6MPa.
  • Made from S30408 stainless steel with 18% chromium and 8% nickel for excellent low-temperature toughness and corrosion resistance.
  • Cold pressing process retains material ductility and weldability, avoiding high-temperature damage.
  • Compliant with GB/T 25198, ASME BPVC Sec.VIII Div 1, and PED 2014/68/EU standards.
  • 100% inspection including ultrasonic testing, penetrant testing, and 3D laser scanning for quality assurance.
  • Suitable for LNG transport, liquid industrial gases, and cryogenic food cold chain transport.
  • Export-grade packaging with shockproof and waterproof properties for safe transportation.
Faqs:
  • What are the key advantages of the cold pressing process for this ellipsoidal head?
    Cold pressing avoids high-temperature damage to the material, preserving its low-temperature toughness, ductility, and weldability, ensuring uniform stress distribution under pressure.
  • How does the S30408 stainless steel material perform in cryogenic conditions?
    S30408 stainless steel contains 18% chromium and 8% nickel, providing excellent low-temperature toughness and corrosion resistance, making it ideal for environments as cold as -196℃.
  • What quality assurance measures are in place for this product?
    The product undergoes 100% inspection, including ultrasonic testing for internal defects, penetrant testing for surface cracks, and 3D laser scanning for dimensional accuracy, ensuring compliance with strict safety standards.
  • Can this head be customized for different specifications?
    Yes, custom specifications with inner diameters from 76mm to 10000mm and thicknesses from 2mm to 300mm are available, along with technical support like Finite Element Analysis and 2D/3D drawing design.
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