DIFF Main Group
F16K 25/00 Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Details relating to contact between valve members and seats
CPC: Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00)
Full Title
Full titles differ between systems:
IPC:
Details relating to contact between valve members and seats
CPC:
Details relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K29/00)
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- F16K 25/02 Arrangements using fluid issuing from valve members or seats IPC+CPC Available in IPC and CPC
- F16K 25/04 Arrangements for preventing erosion, not otherwise provided for IPC+CPC Available in IPC and CPC