High performance multipurpose cusp Y shape composite seal device

The utility model discloses a high performance multipurpose cusp Y shape composite seal device, including sealing ring and elastomer, the sealing ring includes integrated into one piece's interior ring sum outer loop, form the seal groove between inner ring and the outer loop, the elastomer sets up in the seal groove, be equipped with the sealed tooth of multichannel on the outer wall of inner ring and/or outer loop. The utility model discloses a composite seal device passes through the combination of sealing ring and elastomer and sets up sealed tooth at the sealing ring outer wall, has realized good sealing performance, has that the leakproofness is good, high pressure resistant, corrosion -resistant, the use wide, longe -lived characteristics, has reduced in the heavy pressure, has corroded by force the number of times of changing the sealing member under the operational environment, has improved work efficiency when saving manufacturing cost.