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PCE
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CPC Subgroup
F16L 17/067

Plastics sealing rings

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

1 direct subcode

Child Classifications

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  • F16L 17/073 the sealing rings having two lips parallel to each other