CPC Subgroup Additional Only
F16K 2200/30 Spring arrangements
Full Title
Details of valves > Spring arrangements
5 direct subcodes
Child Classifications
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- F16K 2200/301 Common spring for multiple closure members
- F16K 2200/302 Plurality of biasing means, e.g. springs, for opening or closing single valve member
- F16K 2200/303 Means for protecting the spring in the fluid flow path
- F16K 2200/304 Adjustable spring pre-loading
- F16K 2200/305 Constructional features of springs