Features Of Elliptical Gasket
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1
There are a variety of materials and patterns to suit different design and operation requirements.
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2
The new flat bottomed grooved flanges are interchangeable and can be supplied within the shortest possible time.
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3
The quality of the metal rings should be lower than the flange 15~20 HB.
Technical Data Of Elliptical Gasket
Material of Ring Joint Gasket | Max Hardness | Designation | Max Temperature | ||
Name | Standard | HBS | HRB | ||
Iron ª | GB/T 9971 | 90 | 56 | D | 540 |
10 | GB/T 699 | 120 | 68 | S | 540 |
1Cr5Mo | JB 4726 | 130 | 72 | F5 | 650 |
0Cr13 | JB 4728 GB/T 1220 | 170 | 86 | 410S | 650 |
0Cr18Ni9 | 160 | 83 | 304 | 700ь | |
00Cr19Ni10 | 150 | 80 | 304L | 450 | |
0CR17Ni12Mo2 | 160 | 83 | 316 | 700ь | |
00Cr17Ni14Mo2 | 150 | 80 | 316L | 450 | |
0Cr18Ni10Ti | 160 | 83 | 321 | 700ь | |
0Cr18Ni11Nb | 160 | 83 | 347 | 700ь | |
When working temperature above 540℃, Please contact with manufacturer |