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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
 2:1
Elliptical Head
- Dish Radius
is equal to 87.5% of Diameter
- Knuckle Radius
is equal to 17% (minimum) of Diameter
Diameter
|
Dish
Radius |
Knuckle
Radius |
Max.
Straight Flange |
Material
Thickness |
14"
- 17" |
87.5%
of Diameter |
3" |
1/2" |
10
gauge - 1/4" Plate
|
18"
- 23" |
87.5%
of Diameter |
4" |
1" |
10
gauge - 1/4" Plate |
24"
- 29" |
87.5%
of Diameter |
5" |
1-1/2" |
10
gauge - 3/8" Plate |
30"
- 35" |
87.5%
of Diameter |
6" |
1-1/2" |
7
gauge - 3/8" Plate |
36"
- 41" |
87.5%
of Diameter |
7" |
1-1/2" |
7
gauge - 3/8" Plate |
42"
- 47" |
87.5%
of Diameter |
8" |
1-1/2" |
7
gauge - 3/8" Plate |
48"
- 60" |
87.5%
of Diameter |
10" |
1-1/2" |
7
gauge - 3/8" Plate |
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