| English | eng-000 |
| clapper valve | |
| 普通话 | cmn-000 | 止回阀 |
| 普通话 | cmn-000 | 瓣阀 |
| English | eng-000 | clack |
| English | eng-000 | clack valve |
| English | eng-000 | clap valve |
| English | eng-000 | crack valve |
| English | eng-000 | hinged valve |
| euskara | eus-000 | kalaka |
| suomi | fin-000 | läppäventtiili |
| 日本語 | jpn-000 | かちん |
| slovenščina | slv-000 | zaklopka |