Annular Blowout Preventor
Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level annular blowout preventor manufacturers and suppliers, with professional factory, we are able to produce API and oilfield annular blowout preventor, welcome to contact us.IntroductionAccording to the structure of the packing unit, the annular blowout preventer is divided into the tapering packing unit annular BOP and spherical packing unit annular BOP.Annular Blowout Preventer with spherical rubber is composed of five parts as upper housing, body, piston, spherical rubber and anti-dust ringAnnular Blowout Preventer with tapered rubber is composed of seven parts as upper housing, wear plate, body, piston, tapered rubber, anti-dust ring and supporting cylinder.Feature of Tapering packing unit annular BOP-The tapering packing units are exchangeable with the hydril's-The added wear-belts to the original design can prevent and improve the cylinder-grinding due to unbalanced loading.-The fortified rings can lift the whole BOP Stack- Screws connection type is convenient for assembling/disassembling and exchange of the packing units.Feature of spherical packing unit annular BOP- The spherical packing units are exchangeable with the shaffer's- The added wear-belts to the original design can prevent and improve the cylinder-grinding due to unbalanced loading.SpecificationSpecificationWorking pressureBoreTop connectionBottom connection13 5/8"10000psi13 5/8"13 5/8" 10000psi 6BX BX159CRA studded13 5/8" 15000psi 6BX BX159 CRA Flanged21 1/4”2000psi21 1/4"21 1/4" 2000psi 6BX R73 CRA studded21 1/4" 2000psi 6BX R73 CRA Flanged
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