Hemispherical Heads

Q235B carbon steel Hemispherical Head for Water Tanks / dish end / pipe cap

Supply Ability:
2000 Piece/Pieces per Month
Packaging Details
1, Shipment by bulk OD more then 5000mm
2, GP Containers for OD within 2200mm
3, FR Container OD within 4000mm
4, Iron Cage and wooden pallets
or according to your requirement
Qingdao, Tianjin, Shanghai, any port in China



*  Used for fire pits: beautiful and durable
*  Used for tank head: durable and flaw detection safe test
*  Used for mould: smooth surface and precision size

Product Name Group:
Hemispherical Head, Spherical Head, Ellipsoidal Head, Torispherical Head, Conical Head, Flat Bottom Head, Tank Head, Dished Head, Vessel Head.
Q235B Carbon Steel, 201 Stainless Steel, 304 Stainless Steel, 316L Stainless Steel
OD(outside diameter):
Eco-Friendly, Safe, Beautiful, Other
Normally 15 -25 working days 
Shipping Company:
Safe, MAERSK shipping

Tel: 0086-538-8997081

Fax: 0086-538-8997333
Email: sales04(at)precision-metal.net

These include:
Torispherical and hemispherical domes

  • Stainless steel spheres
  • Long radius, large diameter stainless steel tube bending and components
  • Mild steel domes/carbon steel domes
  • Stainless steel dished ends
  • Aluminium dished ends
  • Copper dished ends
  • Metal spheres
  • Tank fabrication
  • Pressure vessels
  • Stainless vessels
  • Tank heads
  • Dished heads
  • Dairy tanks

Q: How fast can I get it?
A: We specialise in manufacturing dome ends so can produce them quicker than imported.  Generally we can make one in 2-3 weeks. 


Q: What sizes can you make?
A: Our torispherical domes can be manufactured from 600-3000mm in diameter and thicknesses up to 10mm stainless steel or 12mm carbon steel.


Q: What products do you make?
A: Domes, tanker ends, and oval domes for road transport. 


Q: What materials do you use?
A: Our domes and tanker ends can be fabricated using stainless steel, copper, mild steel/carbon steel, duplex stainless, 300 series stainless, or aluminium.


Q: What shapes can you produce?
A: We can produce oval, circular and hemispherical shaped domes and tanker ends.


Q: Do you offer certification?
A: Yes, We have the option of certified or non-certified pressure domes. 


Q: Can you manufacture dome caps?
A: Yes dome caps are fabricated from 100mm – 600mm diameter and thicknesses from 2-5mm. 

Our Services

If you are interested to send the RFQ .

We want to know the following details:Information necessary to order heads:

  1. Quantity
  2. Type of Head
  3. Dimensional Information (O.D., I.D., Thk., S.F., etc.)
  4. Material Specifications
  5. Special Tolerances or Requirements
  6. Bevel Requirements

Abbreviations for sketches:

  • O.D. — Outside Diameter
  • I.D. — Inside Diameter
  • Thk. — Thickness (nominal or minimum)
  • O.A.H. — Overall Height
  • I.H. — Inside Height
  • S.F. — Straight Flange
  • R. — Radius
  • D.R. — Dish Radius
  • I.K.R. or I.C.R. — Inside Knuckle (or corner) Radius
  • I.D.D. — Inside Depth of Dish

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