7 1/16''- 20 3/4'' Packing Element Annular BOP Spherical Sealing Element Rubber Core
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Annular BOP spherical sealing element/rubber core There are three kinds of BOP Rubber core/ sealing element : ram type, annular type and multi - function type. The spherical sealing element/rubber core can match and interchange with the equipments of most......
XIAN ATO INTERNATIONAL CO.,LTD
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7 1/16" To 20 3/4" Blowout Preventer Annular BOP With Rubber Core
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...20 3/4" Blowout Preventer Annular BOP With Rubber Core Annular BOP is offered in a variety of series and pressure ratings. All the annular BOPS are designed and manufactured in accordance to API Spec 16A 3rd edition. Annular BOP consists of the body, upper housing, dust-proof ring, piston and packing element......
Dongying Oilman Machinery Equipment Co.,Ltd.
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Drilling Rigs BOP HRSB 20 3/4 Inch Annular BOP Packing Element Reasonable Structure For Well Control
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HRSB 9 Inch Packing Element Annular Bop API Spec.16A Packing Element Annular Bop Characters: In the structure, it is divided into annular BOP with a spherical plastic core, annular BOP with a tapered plastic core, and BOP with a tube-shaped plastic core. ......
Hebei E-valves Petroleum Equipment Co., Ltd.
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