| ReturnTo Theme-Group-Choice | Onelevelup |
| 3H064 | PREVENTING UNAUTHORISED ACTUATION OF VALVES | |
| F16K35/00 -35/16 | ||
| F16K35/00-35/16 | AA | AA00 TYPE OF VALVE |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | ||
| . Lift valves | . . Butterfly valves | . Sliding valves | . . cylindrical | . Plugs or cocks | . . having conical surfaces | . . having spherical surfaces | . Others | |||||
| BA | BA00 PURPOSE OR EFFECT |
BA01 | BA02 | BA05 | BA06 | BA09 | BA10 | |||||
| . Preventing misoperations | . . Setting upper or lower limits of valve openings | . Preventing unauthorised actuation | . . of valve bodies from moving from predetermined positions | . Improving safety | . . Preventing overloads | |||||||
| BA11 | BA12 | BA13 | BA15 | |||||||||
| . Measures against wastes | . Preventing freezing | . Preventing water from being stolen or being used without authorisation | . Others | |||||||||
| CA | CA00 MEANS FOR LIMITING VALVE OPENING; MEANS FOR PREVENTING VALVE BODY FROM MOVING |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | CA10 | |
| . Stoppers | . . adjustable | . Detent mechanisms | . . engaging locking pieces e.g. pins or balls with holes | . . engaging locking pieces e.g. pins or balls with grooves | . . engaging locking pieces with toothed members | . . by friction | . Locking mechanisms | . . engaging locking pieces with holes | . . engaging locking pieces with grooves | |||
| CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA17 | CA18 | CA19 | CA20 | |||
| . . engaging locking pieces with toothed members | . Lock releasing means | . . by pushing and rotating handles per se | . . attached separately to handles | . . attached separately to housings | . . Adapters excluding keys | . Locking mechanisms | . . Master keys | . . Locks or padlocks | . Mechanisms for preventing overloads | |||
| DA | DA00 OPERATING MEANS |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | DA08 | |||
| . Manual means | . . Rotating handles | . . Swinging handles | . . Push buttons | . Foot pedals | . Electric or magnetic means | . . electromagnetic | . using fluid pressure | |||||
| DB | DB00 DRIVE TRANSMISSION MECHANISM |
DB01 | DB03 | DB05 | DB06 | DB07 | DB08 | DB09 | DB10 | |||
| . Electric or magnetic means | . Fluid means | . Mechanical means | . . Screws | . . Cams | . . Gears | . . Links | . . Clutches |