Flanged
& Dished Heads
- All heads
manufactured from Stainless Steel, Hastelloy™, and other
Nickel Alloys
- All available
polished ID/OD from 80 Grit to 400 Grit (less than 5 RA.)
- Heads manufactured
as ID, OD and any other dimension between whole numbers
- Weld Preps
include: Square Edge, ID or OD Bevel, ID/OD Bevel, ID or OD Bevel
with land, ID/OD Bevel with Land, ID or OD Tapers with Bevel and
Land
 ASME
80/6 Flanged & Dished Head
- Dish Radius
is equal to 80% of Diameter
- Knuckle Radius
is equal to 6% (minimum) of Diameter
Diameter
|
Dish
Radius |
Knuckle
Radius |
Max.
Straight Flange |
Material
Thickness |
12" |
80%
of Diameter |
3/4" |
1/2" |
12
gauge - 1/4" Plate
|
13"
- 22" |
80%
of Diameter |
1-3/8" |
1" |
12
gauge - 5/16" Plate |
23"
- 33" |
80%
of Diameter |
2" |
2" |
12
gauge - 3/8" Plate |
34"
- 50" |
80%
of Diameter |
3" |
2" |
12
gauge - 1/2" Plate |
51"
- 66" |
80%
of Diameter |
4" |
2" |
12
gauge - 1/2" Plate |
67"
- 83" |
80%
of Diameter |
5" |
2" |
12
gauge - 1/2" Plate |
84"
- 100" |
80%
of Diameter |
6" |
2" |
10
gauge - 3/8" Plate |
101"
- 108" |
80%
of Diameter |
7" |
2" |
10
gauge - 3/8" Plate |
|
