Valve y'Irembo Rijyanye na Parallel: Valve zo kugenzura imvange za API Spec 6A zikurikiza amabwiriza n'imvange zikoreshwa mu kugenzura imvange
Izi valve ziboneka mu buryo butandukanye burimo screw y'umupira, valve ya FC, valve y'irembo ritandukanye, valve y'irembo ya hydraulic slab, na valve y'irembo ya gear driving slab, izi valve ziza mu gitutu cy'imikorere kiri hagati ya 21MPa (3000Psi) na 140MPa (20000Psi), zifite diameter y'inyuguti isanzwe kuva kuri 2″ kugeza kuri 7-1/16″. Ziboneka mu buryo bwo gukoresha intoki ndetse na hydraulic kugira ngo zihuze n'ibikenewe mu mikorere itandukanye.
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