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API 16A sucker-rod Blowout inhibiter
Feem ntau yog siv rau hauv cov khoom siv hluav taws xob nqa cov roj tsim kom zoo tswj lub siab sab hauv ntawm lub qhov dej thiab tiv thaiv kom tsis txhob tawg.
Lub tshuab nqus plua plav tiv thaiv nruab nrog tshwj xeeb rams tuaj yeem clamp cov yeeb nkab hlua, kaw qhov chaw nruab nrab ntawm cov yeeb nkab hlua thiab lub taub dej, thiab tseem tiv taus qhov hnyav thiab kev sib hloov torque ntawm downhole yeeb nkab hlua.
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