FH35-21环形防喷器
环形防喷器
产品介绍
环形防喷器由液压系统控制,封井时液压油从壳体下油口进入活塞下部关闭腔推动活塞向上运动迫使胶芯向上向心使加强筋相互靠拢,将其间的橡胶挤向井口中心,实现封闭钻具或全封井口。
产品特点
● 采用球形结构顶盖,承压时无应力集中现象,壳体受力均匀,便于拆装;
● 活塞的径向端面呈"Z"型,行程短,高度低,并设置免加工耐磨带;
● 密封圈采用唇形密封圈,使用寿命长;
● 球形胶芯储存胶量大,密封可靠,寿命长;
● 高抗硫防喷器内部所有接触井液部位均堆焊高镍基合金,可以达到抗H2S效果。(供客户选择)
技术参数
环形防喷器(球型胶芯)选型表 |
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通径尺寸(in) 工作压力(MPa/Psi) |
7 1/16 |
9 |
11 |
13 5/8 |
20 3/4 |
21 1/4 |
14/2,000 |
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21/3,000 |
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35/5,000 |
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70/10,000 |
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105/15,000 |
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About us
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Hebei New Tiehu Petroleum Machinery Co., Ltd ( hereinafter referred to as the Company) was established in 2004. it is a comprehensive petroleum machinery manufacture enterprise that mainly produces oil drilling and exploitation equipment and accessories.

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E-mail:cecilia67@tiehupetro.com
Add:Yanling Industrial Zone of Renqiu City, Cangzhou City, Hebei,Province. China.
Hebei New Tiehu Petroleum Machinery Co., Ltd 冀ICP备2020030020号-1