CPC Subgroup
F16L 17/06 with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges
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
3 direct subcodes
Child Classifications
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- F16L 17/067 Plastics sealing rings
- F16L 17/08 Metal sealing rings