產品中心
浮鞋、浮箍
產品名稱
浮鞋、浮箍
產品簡介：
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FY型引鞋
FY GUIDE SHOE
FY 型引鞋內套PDC可鉆，引鞋鼻子為鑄鋁。
PDC bit drillability. An alternative cast aluminum nose in sizes 3?" through 20".
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FS型浮鞋
FS FLOAT SHOE
FS型浮鞋帶有可循環延伸管，外殼采用35CrMo合金鋼，其內部零件均由可鉆材料制成?？捎糜谥本?、大斜度井和水平井。防回壓能力大于25MPa。
Like the FC Float Collar, the FS float shoe also has a back-pressure valve to prevent back flow. It permits cement to run through side ports when the nose of the shoe is on the bottom. Inner valve and bottom guides are all made of drillable material. Its capability of back-pressure is over 25MPa.
規 格 Specifications
Φ508、Φ339.7、Φ273、Φ244.5、Φ177.8、Φ139.7、Φ127、Φ114.3、Φ101.6、Φ88.9
20"、13?"、10?"、9?"、7"、5?"、5"、4?"、4"、3?"
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關鍵詞
浮箍+浮鞋
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