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PCE
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DIFF Subgroup
F16L 17/02

with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket

Introduced: September 1968

Full Title

Joints with packing adapted to sealing by fluid pressure > with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • F16L 17/025 the sealing rings having radially directed ribs since 1990 IPC+CPC Available in IPC and CPC
  • F16L 17/04 with longitudinally split or divided sleeve IPC+CPC Available in IPC and CPC