2:1 Ratio - Type A

Deep pressure vessel ends with:

an inside height (hi) equal to 25% of the inside diameter (Di)
a spherical/crown radius (Ri) within 75% to 100% of the Di
a corner/knuckle radius (ri) between 12.5% and 18.75% of the Di

Size Guide

Diameter	Thickness
mm	3	4	5	6	8	10	13	16	20	22	25
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
2750
3000
3250
3500
3750
4000
4250
4500
4800

	Range for Majority of Materials
	Carbon Steel Only

For more information about this product download the pdf hereDownload 2:1 Semi Ellipsidal Dished Ends Info