浮动密封插管无锚定机构，通过密封元件与封隔器密封筒内径密封，保持所连接管串的压力完整性；可用于回接生产以及管柱受到内外压力或温度变化时 造成管柱长短变化的补偿机构；加入独特的结构也可用于下入和坐封封隔器。
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|
性能参数 |
||||||
|
油/套管外径 |
工具外径 |
工具内径 |
密封外径 |
|||
|
in |
mm |
in |
mm |
in |
mm |
|
|
5 |
3.898 |
99.00 |
1.969 |
50.00 |
3.000 |
76.20 |
|
3.960 |
100.58 |
1.910 |
48.51 |
3.125 |
79.38 |
|
|
5 1/2 |
4.255 |
108.08 |
2.308 |
58.62 |
3.500 |
88.90 |
|
4.438 |
112.73 |
2.441 |
62.00 |
3.625 |
92.08 |
|
|
2.812 |
71.42 |
3.750 |
95.25 |
|||
|
4.500 |
114.30 |
3.000 |
76.20 |
4.000 |
101.60 |
|
|
6 5/8 |
5.591 |
142.00 |
3.465 |
88.00 |
4.928 |
125.17 |
|
2.992 |
76.00 |
|||||
|
7 |
4.250 |
107.95 |
3.000 |
76.20 |
3.875 |
98.43 |
|
5.090 |
129.29 |
3.920 |
99.57 |
4.875 |
123.83 |
|
|
5.114 |
129.90 |
3.000 |
76.20 |
|||
|
5.796 |
147.23 |
3.819 |
97.00 |
|||
|
5.875 |
149.22 |
3.811 |
96.80 |
4.688 |
119.06 |
|
|
4.000 |
101.60 |
4.875 |
123.83 |
|||
|
6.000 |
152.40 |
3.000 |
76.20 |
4.000 |
101.60 |
|
|
7 5/8 |
5.433 |
138.00 |
2.992 |
76.00 |
4.688 |
118.81 |
|
6.400 |
162.56 |
3.689 |
93.70 |
5.125 |
130.18 |
|
|
3.880 |
98.55 |
|||||
|
4.134 |
105.00 |
|||||
|
6.400 |
162.56 |
4.134 |
105.00 |
5.125 |
130.18 |
|
|
6.732 |
171.00 |
4.252 |
108.00 |
5.375 |
136.52 |
|
|
4.778 |
121.36 |
5.750 |
146.05 |
|||
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浙江省杭州市滨江区长河街道江南大道588号恒鑫大厦
