SONKIT metal hollow O-ring, metal C-ring, due to high temperature and pressure resistance, compact structure and high reliability, are Widely used in domestic and foreign large-scale industrial and commercial internal combustion engines, turbocharged engines.

Working condition characteristics:

High temperature: about 600℃, high pressure: 0-20Mpa, medium: NO NO2 O2 H2, etc.
The most commonly used metal sealing ring material is inconel718 inconel X-750.
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