China Factory Price OEM Coating Seal Ring
China Factory price OEM Coating Seal Ring
Table of O Ring/X Ring Material and Chemical Compatibility
Material requirements 物性要求 | Material grade 物性等级 | Material name 材料名称 | NBR(N) | HNBR(H) | EPDM(E) | VMQ(S) | FKM(V) | FFKM(K) | PTFE(F) | PU(U) | NR(R) |
Resistance to ozone | △ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | × | ||
Resistance to outdoor | ○ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | × | ||
Heat resistance | 120℃ | 150℃ | 150℃ | 220℃ | 200℃ | 320℃ | 280℃ | 90℃ | 90℃ | ||
Resistance to chemicals | ○△ | ○ | ◎ | ◎○ | ◎ | ◎ | ◎ | ◎ | × | ||
Anti-oil | ◎ | ◎ | × | ○△ | ◎ | ◎ | ◎ | ◎ | × | ||
Sealing water | ○ | ○ | ◎ | ○ | ○ | ◎ | ◎ | ◎ | ◎ | ||
Cold-resistant | -40℃ | -40℃ | -50℃ | -70℃ | -20℃ | -20℃ | -100℃ | -40℃ | -60℃ | ||
Wear resistance | ○ | ◎○ | ○ | × | ◎○ | ◎ | ◎ | ◎ | ◎○ | ||
Resistance to deformation | ◎○ | ○ | ◎○ | ◎ | ○ | ◎ | × | × | ◎○ | ||
Acid-proof | △ | ○ | ◎○ | △ | ◎ | ◎ | ◎ | × | ○△ | ||
Alkali-proof | ○ | ◎ | ◎ | △ | ◎○ | ◎ | ◎ | × | △ | ||
Tensile strength | ◎○ | ◎ | ◎○ | × | ◎○ | ◎○ | △× | ◎ | ◎ | ||
Resistance to water vapor | × | ○△ | ◎○ | ○△ | ○△ | ◎ | ○ | × | △ | ||
Fire-Resistant | × | × | × | △× | ◎ | ◎ | ◎ | △ | × | ||
Storage and stability | 5-10Y | 5-10Y | 5-10Y | ABT20Y | ABT20Y | ABT20Y | ABT20Y | ABT20Y | 3-5Y | ||
◎excellent ○good △common ×poor
Frequently Used Color Form
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