The key step in groove processing for a 4-meter hemispherical head!

Hemispherical Tank Heads
September 22, 2025
Category Connection: Hemispherical Tank Heads
Brief: Discover the key step in groove processing for a 4-meter hemispherical head with our 1190mm Dia Hemispherical Head A516gr70, 135mm thickness. Perfect for industries like oil, chemical, and power, this product meets high standards with certifications like ISO9001 and ASME.
Related Product Features:
  • 1190mm diameter hemispherical head made from A516gr70 material with 135mm thickness.
  • Available in various materials including carbon steel, stainless steel, and exotic alloys.
  • Forming methods include hot forming and cold forming for versatile applications.
  • Surface treatments like sand blasting and pickling ensure high-quality finishes.
  • Comprehensive inspection methods including UT, RT, MT, PT, and TOFD.
  • Certified with ISO9001, ISO45001, and OHSAS18001 for quality assurance.
  • Customizable options available to meet specific project requirements.
  • Widely used in oil, chemical, water conservancy, and power industries.
Faqs:
  • What information should I provide when inquiring about the hemispherical head?
    Provide material, type of head, diameter, thickness, and any special tolerances or requirements. If you have drawings, production will follow them precisely; otherwise, we can create drawings based on your specifications.
  • What are the surface treatment options for the product?
    For carbon steel, we use sandblasting to descale the surface. For stainless steel, acid treatment removes oil and impurities, ensuring a clean and smooth finish.
  • How do you ensure the quality of the hemispherical heads?
    Our production staff is trained and certified by national quality departments. All welds undergo X-ray inspection to ensure they are defect-free, guaranteeing high-quality products.
  • Can you help with matching related products?
    Yes, we collaborate with ancillary businesses to provide high-quality related products like flanges and boiler equipment at competitive prices.