Rotary BOP
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API 16 RCD Certified Rotary Preventer
Choletsa chotchinga chozungulira chimayikidwa pamwamba pa BOP ya annular. Pobowola mosasamala komanso pobowola movutikira, imakhala ndi cholinga chopatutsa madzi posindikiza chingwe chobowola chozungulira. Ikagwiritsidwa ntchito molumikizana ndi kubowola BOP, ma valve obowola chingwe, zolekanitsa gasi wamafuta, ndi mayunitsi opukutira, amalola ntchito zobowola motetezeka komanso zopumira. Imagwira ntchito yofunika kwambiri pamachitidwe apadera monga kumasula magawo otsika amafuta ndi gasi, kubowola kosadukiza, kubowola mpweya, ndi kukonza zitsime zothina.