Metal gaskets can be made from a single metal or a combination of metal materials, in a variety of shapes and sizes.
They are suitable for high temperature and pressure applications.
Metal gaskets can be made from a single metal or a combination of metal materials, in a variety of shapes and sizes.
They are suitable for high temperature and pressure applications.
The most common are the following:
ASTM | EN Material No. |
---|---|
Soft Iron | 1.1003 |
Low carbon steel | 1.0038 |
4-6 chrome ½ Mo | 1.7362 (AISI 501) |
AISI 410 | 1.4000 |
AISI 304 | 1.4301 |
AISI 316 | 1.4401 |
AISI 347 | 1.4550 |
90 | 120 | 56 | 68 | D | S |
130 | 72 | F5 |
170 | 86 | S410 |
160 | 83 | S304 |
160 | 83 | S316 |
160 | 83 | S347 |
Ring Joint type | Regulations ring joint | Regulations flanges |
---|---|---|
R | ASME B16.20, API 6A | ASME B16.5, ASME B16.47 API 6B |
BX | API 6A | ASME B16.5, ASME B16.47 API 6B |
RX | ASME B16.20, API 6A | API 6BX |
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