20 3/4" Rongsheng Annular Bop Bop Blowout Preventer With Annular Type
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20 3/4 Inch Shaffer Annular Bop 3000 Psi Annular Preventer What is annular bop Large gate, usually fitted with a ram type blowout preventer operation to form a sealed annular space between the tubing string and the wellbore in the well, baa case of a ......
Hebei E-valves Petroleum Equipment Co., Ltd.
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Double Ram Bop Shaffer Type API Blowout Preventer
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..., top packer and seal assembly for intermediate flange, which assures fine working performance under high and low temperature or acid environment. The Ram BOP is mainly composed of housing, side gate, hydro-cylinder, cylinder cap,...
XI‘AN ZZTOP OIL TOOLS CO.,LTD
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Carbon Steel Well Control Hydraulic Ram Drilling Bop
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...-saving operation, easy maintenance, use for safe and so on. Ram BOP is mainly composed of housing, side gate, hydro-cylinder, cylinder cap, piston, piston rod, lock shaft, sealing parts, ram, etc. Oil well's sealing or opening is achieved by moving ......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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