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PCE
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DIFF Subgroup
F16L 17/067

Plastics sealing rings

Introduced: January 1995

Full Title

Joints with packing adapted to sealing by fluid pressure > with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges > Plastics sealing rings

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1995.

Child Classifications

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  • F16L 17/073 the sealing rings having two lips parallel to each other since 1995 IPC+CPC Available in IPC and CPC