Dished &Flared Head by Cold Press

• Head Forming: Cold Press
• Material Origin: Tisco Mill
• Edge Preparation: Square
• Surface: Pickling and Passivate
• Transport Package: Skids or Wooden Crate
• Specification: ASME or others srandard
• Model NO.: DF
• Trademark: hokkai
• Origin: Yixing
• HS Code: 73269010
• Production Capacity: 200/Per Month

Product Description

1,Description:
Torispherical heads are the most common type of head used for the manufacture of pressure vessels and usually the most economical to form.Torispherical heads' shapes:THA,THB,DHA,MD,XD.
The I. C. R is equal to the I. D of the head or less. We normally suggest allowing the I. C. R to be between
90% to 95% of the I. D of the head.The I. K. R needs to be between 6% and 10% of the I. C. R of the head.

2, Application: 
Gas and Oil industry, Petrochemical industry, food, etc

3, forming range (see below excel)
Note that: 
A: The below heads was formed by hokkai with one piece plate, 
B: Pls check with me if the range is out of the below range, pls contact with me
C, the forming range is not included in petals fabrication way. 

4, Order information
Pls provide us with below information
1) Material grade. Including special requirement if have
2) Head Diameter
3) Nom THK or min thick
4) Straight Flange if have
5)others special forming process

Hokkai can provide various shapes of heads with ASME VIII-1 with U stamp, EN1345, AS1210 or China code etc. Hokkai also has qualification of most NDT methods.

Pls contact with me by the below E-mail adress if you have any further queries.