• CN-flat_head
  • Dished and Flanged Heads7
  • Stainless steel flat dish end, manufacturing flat tubeplate end/bottom end cap

Large diameter thickness wall Boiler flat bottom heads with punch holes

Large diameter thickness wall Boiler flat bottom heads with punch holes


Category:

Large diameter thickness wall Boiler flat bottom heads with punch holes

Special tolerances, trimming or machining can be supplied as required.
da = Outer diameter

di = Inner diameter

h1 = Stepped-edge height

h2 = Dish height

h3 = Total height inner

r1 = Dish radius

s = Wall thickness

 

Produce Capabilities

Process
1,Cold Formed

2,Hot Formed Welded (U stamp partial data report)

Heads can be fabricated in configurations such as,

• ASME F&D

• Standard F&D

• ASME 2:1 Elliptical

• Flat heads

• High Crown

• Shallow F&D

• Dished only

• Flanged Only

• Toriconical / Cones

• Hemispherical

• Reverse F&D

• Custom Dimensions

Welding Processes

Stick-Electrode Semi-Automatic Submerged Arc Gas Shielded

 

Surfacce Treatment

Carbon Steel—Sand Blasting Stainless Steel—-Acid Pickling

Industry Standards

ASME Section VIII, Division 1 (U stamp)
GB/T25198-2010
DIN28011 28013

Diameter

Manufacturing CONVENTIONAL TANK HEADS Com— Diameter from 89mm to 7000mm,thickness from 3 to 40mm
SEGMENTS HEADS —-Diameter from 3000—20000mm, thickness from 4 to 300mm

 

Judy Wu
Office Tel: 86-538-8997075
Office Fax: 86-538-8997333
Skype:18653802681
Email: judy(at)precision-metal.net

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