At Conrex Steel, we specialize in the fabrication of conventional tank heads, from pressure vessel quality (PVQ), non PVQ carbon steel, stainless steel, alloy, low alloy steels, and clad materials. We cater to a wide variety of industries, providing a wide variety of solutions including components for pressure vessels, tanks, and boilers. Our Quality Control program also ensures these meet all manufactured Mil-Spec standards including CSA, ASME, TSSA. With over 150 years of experience between our facilities, our quality and experience are second to none. With over 100,000 sq./ft of production space, we can produce an array of conventional heads such as, ASME 2:1 Semi Elliptical, ASME or Standard Flanged and Dished, ASME or Standard Dished Only, Toriconical, Flanged Only, Flanged and Flued, Flanged and Reversed Dished and Flared and Dished. Today’s capabilities allow us to manufacture conventional tank heads from 6-5/8″ up to 220″ in diameter, and thicknesses from 3/16″ up to 1-1/4″ nominal gauge, with a range of trim selections available to suit your needs.

To learn more about all of our capabilities, and the additional services, and processes that we offer, see the table below or contact Conrex Steel directly.

Tank Head Fabrication Capabilities

General

Pressure Vessel Heads
Tank Heads

Tank Ends

Process

Cold Formed
Hot Formed

Welded
Heat Treated

Head Type

ASME Flanged & Dished
ASME 2:1 Semi Elliptical
Standard Flanged & Dished
Flared Dished
ASME Conical Heads

Dished Only
Flanged Only
Flanged & Flued
Flanged and Reversed Dished

Edge Prepped

Trimmed
Untrimmed

Beveled
Tapered

Diameter

6 5/8 to 220 in

Thickness

3/16 to 1 1/4 in

Material

SA516-70
Carbon Steel
Clad Steel
High Strength Low Alloy Steel
Titanium*

Stainless Steel
Stainless-Clad Steel
Alloy Steels
Aluminum*

Form

As-Rolled
Normalized
Normalized and Tempered

Stress Relieving and Blasting

Post Weld Heat Treatment
Stress Relieved after forming
Normalizing after forming

Testing & Inspection

Ultrasonic Thickness
Ultrasonic Soundness
Radiographic
Magnetic Particle

Liquid Penetrant
Charpy V-Notch Tests
Brinell Hardness
Positive Material Identification (PMI)

Partial Data Report

ASME U-2/U-2A
ASME A-2/A-2A

Additional Services

Blasting (35′ x 25′ x 16′)
Priming Weldments

Additional Information

Industry Focus

Chemical Plants
Fabricators
Military
Nuclear
Paper Mills
Pipeline
Pressure Vessel and Tank
Boilers

Primary/Mining
Rail cars
Research and Development Projects
Transportation
Vacuum tanks
Water Treatment
Filtration

Intended Application

Pressure Vessels
Tanks
Boilers

Industry Standards

ASME Section VIII, Division 1 (U stamp)
ASME Section VIII, Division 2 (U2 stamp)
Ontario TSSA #QA 131

File Formats

AutoCAD
SolidWorks

With over 150 years of engineered driven expertise,
Conrex Steel is a recognized leader within the tank head industry.

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