ASME High Crown Tank Heads

A deeper head profile designed to provide increased pressure resistance for ASME pressure vessel applications.

When pressure demands exceed what a standard flanged and dished head can provide, a high crown design offers an effective alternative. Commercial Metal Forming manufactures ASME high crown tank heads in a wide range of diameters, thicknesses, and materials, helping fabricators and OEMs meet pressure vessel requirements while maintaining ASME code compliance.

Over 300 part numbers in stock and ready to ship

ASME High Crown
specifications

  • Head Type: High Crown
  • Standard: ASME
  • Outside Diameter: 6″–300”
  • Materials: Carbon steel, stainless steel, and other ferrous and non-ferrous alloys
  • Custom Forming: Available
  • Nominal Thickness: 14 GA–1½″

What are ASME High Crown Tank Heads?

ASME high crown tank heads are a variation of the traditional flanged and dished head, featuring a deeper dish profile that improves resistance to internal pressure.

Because of this geometry, engineers often specify high crown heads when pressure requirements exceed those of a standard flanged and dished design while still requiring an ASME-compliant solution. They provide a practical balance between strength, manufacturability, and code compliance for a wide range of pressure vessel applications.

Key Attributes:

  • Deeper crown profile than standard flanged and dished heads
  • Increased resistance to internal pressure
  • Manufactured to ASME pressure vessel requirements
  • Available in standard and custom dimensions

Common Applications

  • Pressure vessels
  • High-pressure process equipment
  • Chemical processing systems
  • Industrial storage vessels
  • Energy and utility applications
  • OEM vessel fabrication

Frequently asked questions

What is the difference between a high crown tank head and a standard flanged and dished head?

A high crown tank head features a deeper dish than a standard flanged and dished head. This geometry provides greater resistance to internal pressure, making it a preferred option for certain pressure vessel applications.

What materials are available?

Commercial Metal Forming manufactures ASME high crown heads in carbon steel, stainless steel, and other ferrous and non-ferrous alloys based on project requirements.

What sizes can you manufacture?

ASME high crown tank heads are available in diameters from 6 inches to 300 inches with material thicknesses ranging from 14 gauge to 1½ inches.

Can high crown heads be manufactured to custom specifications?

Yes. We manufacture both standard and custom ASME high crown tank heads to meet specific material, dimensional, and fabrication requirements.

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Commercial Metal Forming can deliver precision-formed tank heads that meet your exact requirements. What is your project?