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Ring Joint Gasket is the sealing gasket of various forms processed from the solid metals of various materials through mechanical cutting by high precision CNC lathes. Featuring small installation area and high pretension pressure, they are applied in sealing parts of pressure vessels, valves and cylinders in the environments of high temperature, high pressure and high corrosiveness.
Optional Materials:
Materials |
Code |
Hardness(HB) |
Temperature(℃) |
Soft iron |
SI |
90 |
530 |
Carbon steel |
CS |
120 |
530 |
304(L)、321、316(L) |
S304、S321、S316 |
160 |
750 |
5Cr1/2Mo |
F5 |
130 |
500 |
Inconel |
Inc |
160 |
1000 |
Copper (mostly flat gaskets) |
50 |
400 |
|
Aluminum (mostly flat gaskets) |
30 |
300 |
Related Standards:
Standards of ring gaskets and flanges | ||
Type |
Standard |
Standard of flanges |
R |
ASME B 16.20，API 6A |
ANSI B 16.5，ANSI B 16.47 A |
RX |
ASME B 16.20，API 6A |
API 6B |
BX |
API 6A |
API 6BX |
Special sizes can be customized according to drawings;
Special materials can be selected as required.