Tipi ta 'valvi u?ati fl-industrija ta?-?ejt u l-gass
Tg?allem dwar it-tipi differenti ta 'valvi u?ati fl-industrija ta?-?ejt u tal-gass u d-differenzi tag?hom: disinji API u ASME gate, globu, check, ball, u farfett (manwali jew attwati, b'korpi foloz u fonduti). Fil-qosor qal, il-valvi huma apparati mekkani?i u?ati fi...
ara d-dettall