Ring blowout preventer
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Features
(1) Spherical rubber core is adopted, which has large rubber storage capacity, low frictional resistance when switching, strong well pressure assisting sealing ability, and can be exchanged with foreign rubber cores of the same type.
(2) The piston stroke is short, the height is low, and a wear ring is set.
(3) The hemispherical top cover is adopted, and there is no stress concentration when bearing.
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Product Message
Jiangsu Hengda Machinery Manufacturing Co.,Ltd
Address: No. 28, Industrial Concentration Zone, Goudun Town, Funing County, Jiangsu Province
Phone: +86-515-87468688
Mobile: 13396477278
Email: jshdjx87468688@163.com
Copyright:Jiangsu Hengda Machinery Manufacturing Co.,Ltd