ʻO ka Pneumatic-Hydraulic Actuated Safety Valve: ʻĀpana Palekana Koʻikoʻi no nā ʻōnaehana hoʻokele luawai Downhole
ʻO ka kiwikā palekana pneumatic-hydraulic actuated i ʻelua mau ʻāpana nui: ka kiwikā pailota kiwikā palekana a me ka actuator hydraulic, e lawelawe ana ma ke ʻano he ʻāpana hoʻokō o ka ʻōnaehana palekana downhole. Komo ka ʻaila kaomi kiʻekiʻe i loko o ke keʻena o luna o ka actuator, e kaomi ana i ka mīkini puna haʻahaʻa e wehe i ka kiwikā. Ke kau ʻia nā lako poʻo luawai i ke kaomi weliweli, loaʻa i ka ʻāpana hoʻomalu nā hōʻailona sensor, hoʻokuʻu i ke kaomi cylinder hydraulic, a hoʻokele ka mīkini puna i ke kumu kiwikā e pani i ka kiwikā a me ka hui poʻo luawai, e hōʻoiaʻiʻo ana i ka hana palekana o nā lako hana.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou






