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PCE
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DIFF Subgroup
F16K 41/18

sealing only when the closure member is in the opened position

Introduced: September 1968

Full Title

Spindle sealings > with a flange on the spindle which rests on a sealing ring > sealing only when the closure member is in the opened position

No child classifications to compare. This is a leaf node in both IPC and CPC.