.

止动环

止动环可以安装在套管的任何位置,以限制套管扶正器、水泥伞的轴向运动。止动环是用来全方位的固定套管扶正器或水泥伞,保证扶正器或水泥伞满足设计要求。止动环主要有三种类型:顶丝式,卡箍式和扣合式。

技术参数:

规格(in)

内径(mm)

外径(mm)

夹持力(kn)

13 3/ 8"

338

350

40

10 3/ 4"

272

284

40

9 5/ 8"

245

257

40

8 1/ 8"

206

218

40

7 5/ 8"

193

285

30

7"

177

189

30

5 1/ 2"

139

151

30

5"

126

138

24

4 1/ 2"

114

126

24


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