Información importante sobre cookies:
Utilizamos cookies propias y de terceros para mejorar nuestros servicios.
Si continuas navegando, consideramos que aceptas su uso.
OK |
Más información
These are used as manhole valves in supplies. They function by means of a fixed key. They are on-off valves, threaded up to 2? in diameter and with brindle irons of over 2?.