DVAI is the specialist of MRC (Medium Knuckle Radius) bottoms accroding to NFE 81-104.
The Dished heads are manufactured from DVAI’s stainless steel plate stock in order to master the quality and deadlines.
- Machine polishing possibility
- Head cutting possibility for openings
- Possibility to manufacture your shells with the exact expansion length of your heads for easy assembling
h2 = Ri - √ ((Ri – rc) ² - (K – rc) ²)
With K = 0.5 x (De- 2 E)
E = Thickness