CPC Main Group
F16K 27/00 Construction of housing (methods for welding housings B23K); Use of materials therefor
9 direct subcodes
Child Classifications
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- F16K 27/02 of lift valves (for reducing the flow resistance of screw-spindle lift-valves F16K1/06)
- F16K 27/04 of sliding valves
- F16K 27/06 of taps or cocks
- F16K 27/07 of cutting-off parts of tanks, e.g. tank-cars
- F16K 27/08 Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
- F16K 27/10 Welded housings
- F16K 27/12 Covers for housings