API 6A faʻalauteleina flanged faitotoʻa alatoto alatoto

API 6A Faʻalauteleina Flange Flat Gate Valve Maualuga-faʻamalositino, faʻalua faʻamau faʻamau faitotoʻa vaʻavaʻa lelei faia i maualuga maualuga. O le mamanu e faʻatatau i le API Spec 6A ma e mafai ona faʻaaogaina i oilfield wellheads, Kerisimasi laau ma manifold system mai le 2000 i le 15000 PSI. SGA / B faʻasologa faitotoʻa faʻamalama faitotoʻa mafai ona suia i se faitotoʻa faʻalauteleina, ma o mea talafeagai mo H25 auala ua filifilia e tusa ai ma le lomiga o NACE-MR-01-75 faʻamatalaga faʻapitoa.