metal o ring seals

They are made from either TUBE or SHEET METAL with a spring or without a spring inside. The metal o ring seals made from tube can be made in following tube sizes (mm) with seal diameter ranging from 5 mm to 3000 mm.
1 0.89
2 1.19
3 1.57
4 2.39
5 3.18
6 3.96
7 4.78
8 6.35
9 9.53
10 12.7

The metal o ring seals made from sheet metal are of following types:

  • Spring Energised Metal O-Rings
  • Metal C-Rings
  • Spring Energised Metal C-Rings
  • Metal Oysterseal®
  • Metal Commaseal®
The above metal o ring seals are more used mainly in high leak tightness applications. The typical crossection sizes for these seals in mm are:

1 0.79
2 1.19
3 1.57
4 2
5 2.20
6 2.39
7 2.79
8 3.18
9 3.60
10 3.96
11 4.40
12 4.78
13 5
14 5.20
15 5.60
16 6.35
17 7.90
18 9.53
19 12.70
   


The materials in which the metal o ring seals can be supplied are:

Alloy X-750 / Inconel® X-750, 2 -Alloy 718 / Inconel® 718, SS 321, Alloy 600 / Inconel® 600, SS 304 L X, SS 304 high tensile, SS 316 Ti, SS 302, Elgiloy® / Phynox, Haynes 214, Aluminum 1050, Alloy 625 / Inconel® 625, Nimonic 90, Hastelloy C-276, Haynes 188, Aluminum 6060, Tantalum, Alloy A-286

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