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Temperature of packing and gasket commonly used in valves
Service temperature of valve common gasket
No | name | Service temperature(℃) | ||
1 | Natural rubber | -50～90 | ||
2 | Neoprene rubber | -40～100 | ||
3 | Nitrile rubber | -30～110 | ||
4 | Butadiene styrene rubber | -30～100 | ||
5 | Ethylene propylene rubber | -40～130 | ||
6 | Fluororubber | -50～200 | ||
7 | Asbestos rubber sheet | ≤300 | ||
8 | Synthetic fiber rubber | -40～200 | ||
9 | Teflon | ≤200 | ||
10 | Low carbon steel + flexible graphite composite gasket | ≤450 | ||
11 | 304+Flexible Graphite Composite Gasket | ≤650 | ||
12 | L3+ ASBESTOS RUBBER PLATE COVERING GASKET FOR PURE ALUMINUM PLATE | ≤200 | ||
13 | COPPER PLATE T3+ASBESTOS RUBBER PLATE COVERING GASKET | ≤300 | ||
14 | Tin Plated Copper Plate + Asbestos Rubber Plate Covering Gasket | ≤400 | ||
15 | Galvanized Copper Plate + Asbestos Rubber Plate Covering Gasket | ≤400 | ||
16 | 0Cr18Ni9+Asbestos Rubber Panel Covering Gasket | ≤500 | ||
17 | 00Cr19Ni10+Asbestos Rubber Panel Covering Gasket | ≤500 | ||
18 | 00Cr17Ni14Mo2+Asbestos Rubber Panel Covering Gasket | ≤500 | ||
19 | 0Cr18Ni9+ Special Asbestos Paper Fiber Winding Gasket | ≤500 | ||
20 | 0Cr17Ni14Mo2+ Flexible Graphite Tape Wrapping Gasket | ≤650 | ||
21 | 00Cr17Ni14Mo2+PTFE spiral gasket | ≤200 | ||
22 | 10 or 08+Flexible Graphite Tooth Combination Gasket | ≤450 | ||
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