Parallel Gate Valve: API Spec 6A Compliant Wellhead & Manifold Control Valves
E maua i le tele o fa'atulagaga e aofia ai le ball screw, FC valve, split gate valve, hydraulic slab gate valve, ma le gear driving slab gate valve, o nei valve e sau i le mamafa o galuega e amata mai le 21MPa (3000Psi) i le 140MPa (20000Psi), fa'atasi ai ma lautele masani e aofia ai lapopo'a masani mai le 2″ i le 7-1/16″. E maua i filifiliga fa'agaoioi lima ma hydraulic e fa'afetaui ai mana'oga fa'atino eseese.
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