Oval Ring Joint Gasket
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China [CN] oval ring gasket means to the metal gasket of oval-shaped section by processing metal materials. It is of pressure energized
seal in radial directioMetal ring gasketsare the sealing gaskets of various forms processed from the solid metals of various
materials through mechanical cutting by high precision CNC lathes. Featuring small installation areaand high pretension
pressure, they are applied in sealing parts of pressure vessels, valves andcylinders in the environments of high temperature,
high pressure and high corrosiveness.
Note: When octagonaltype is chosen, the material hardness of the pad should be 15~20HB lower than that of the flange face. It is
recommended the pad is not recycled.
Applicable standards:
ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97
Oval Ring Joint Gasket Drawings:
Main materials parameters:
Material | Maximum hardness BRINELL | Temperature（ ℃ ） | Abbreviations | |
Brucellosis | Rockwell | |||
Soft Iron | 90 | 56 | -60 500 | D |
Low Carbon Steel | 120 | 68 | -40～540 | S |
304SS | 160 | 83 | -250 540 | 304 |
304LSS | 160 | 83 | -250 540 | 304L |
316SS | 160 | 83 | -200 815 | 316 |
316LSS | 160 | 83 | -200 815 | 316 |
321SS | 160 | 83 | -200 870 | 321 |
347SS | 160 | 83 | -200 870 | 347 |
410SS | 170 | 86 | -40 850 | 410 |
5Cr-0.5Mo | 130 | -29 650 | ||
Copper | 80 | -100 315 | ||
Aluminum | 35 | -200 425 | ||
Inconel 600 | 150 | -100 1095 | ||
Incoloy 825 | 150 | -100 1095 | ||
Monel 400 | 150 | -100 760 | ||
Titanium | 215 | -200 540 | ||
Nickel 200 - | 110 | 200 760 | ||
Hastelloy B2 | 230 | -100 1095 | ||
Hastelloy C276 | 210 | -100 1095 | ||
Why Choose US
1. Professional
We provide OEM, ODM of Ring joint gaskets for our customers worldwide, highly praised by our customers
2. High quality guarantee.
We strictly carry out ISO quality management system for all production process and raw material incoming.
3. High Quality Material Quarantee
All of our products are high quality material according ASTM
4.After service
24 Hours x 7 days after service
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