oventrop HydroCom V Fa'atonu Fa'alua ma Fa'atonu Vale Fa'atonu Taiala
Aoao pe faʻapefea ona faʻapipiʻi ma faʻaoga saogalemu le Oventrop HydroCom V Double Regulating and Commissioning Valve mo lau vai vevela faʻamafanafana poʻo le faʻamafanafana. Su'e fa'amatalaga fa'apitoa, tau Kvs, ma fa'atonuga lafoa'i i totonu o le tusi lesona.