Single ball shuttle valve with 3 ports for in-line plumbing: ha likou tsa V1 leV2 e hokahane le mela e 2 ea mosebetsi, valve e fana ka likhatello tse phahameng ka ho fetisisa tsa 2ho ea koung e tloaelehileng C. Bolo e le 'ngoe e lumella ho bola ha letšoao la khatelloha likou tse peli tsa mosebetsi li theohela boemong bo tlaase ba khatello.