Basic Hollow Metal O-ring Seal
Metal Seal Product Brochure
Seal material selection | 321、304、316、310S、InconelX-750、Inconel718,Customizable material | |||||||||||||
Section diameter * wall thickness | 0.9*0.15,1.0*0.15,1.2*0.25,1.6*0.25,1.6*0.35,2.0*0.3,2.4*0.35, 2.4*0.5,3.2*0.35,3.2*0.5,4.0*0.5,4.8*0.5,5.0*0.5,6.4*0.64, Customizable specifications |
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Surface coating options | Gold, silver, copper, nickel, tin, PTFE, can be customized plating |
![OA1](http://www.dlseals.com/uploads/OA1.jpg)
Metal O-ring selection table
OA1/0A2/OA3/OA4 Metal O-ring selection table | ||||||||||||||
DG | DSO | AS | MT | DC | GD | WG | ||||||||
6-25 | (0,+0.08) | 0.9 | ±0.04 | 0.15 | 0.15 | 0.72 | ±0.03 | 1.40 | ||||||
10-50 | (0,+0.10) | 1.2 | ±0.05 | 0.20 | 0.30 | 0.20 | 0.96 | ±0.05 | 1.80 | |||||
12-200 | (-0.05,+0.13) | 1.6 | ±0.05 | 0.25 | 0.35 | 0.20 | 1.28 | ±0.05 | 2.30 | |||||
25-200 | (-0.05,+0.13) | 2.4 | ±0.05 | 0.25 | 0.50 | 0.20 | 1.92 | ±0.05 | 3.20 | |||||
50-400 | (-0.08,+0.13) | 3.2 | ±0.05 | 0.35 | 0.50 | 0.30 | 2.56 | ±0.05 | 4.00 | |||||
75-650 | (-0.08,+0.13) | 4.0 | ±0.05 | 0.40 | 0.50 | 0.30 | 3.20 | ±0.05 | 5.00 | |||||
100-800 | (-0.10,+0.13) | 4.8 | ±0.05 | 0.50 | 0.65 | 0.40 | 3.84 | ±0.05 | 6.40 | |||||
200-1200 | (-0.10,+0.13) | 6.4 | ±0.08 | 0.65 | 0.80 | 0.40 | 5.12 | ±0.05 | 8.80 | |||||
300-2000 | (-0.13,+0.15) | 9.6 | ±0.08 | 1.00 | 1.30 | 0.80 | 7.68 | ±0.08 | 12.80 | |||||
800-3000 | (-0.15,+0.20) | 12.8 | ±0.08 | 1.30 | 1.70 | 1.00 | 10.24 | ±0.08 | 16.60 |
Advantage
1.Outstanding chemical resistance, suitable for almost all chemical media corrosion resistance
2.Excellent resistance to compression
3.Good swelling resistance for a wide range of high pressure-temperature uses: pumps, valves, mechanical seals, filters, reaction vessels, pressure vessels, heat exchangers, boilers, piping flanges, gas compressors
DLseals standard sizes of Galvanized Copper Washers metal gaskets Dowty seals Bonded Seals.
![OA1 (2)](http://www.dlseals.com/uploads/OA1-2.jpg)
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