规格型号Model
卡瓦体尺寸
Slip Body Size
4-1/2
5-1/2
7
DU
钻杆尺寸DP O.D.
in
2-3.8
2-7.8
3-1.2
4
4-1.2
3-1.2
4
4-1.2
5
5-1/2
4-1.2
5
5-1/2
6-5/8
7
DUL
钻杆尺寸DP O.D.
in
2-3.8
2-7.8
3-1.2
4
4-1.2
3-1.2
4
4-1.2
5
5-1/2
4-1.2
5
5-1/2
6-5/8
7
SDU
钻杆尺寸DP O.D.
in
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3-1.2
4
4-1.2
5
5-1/2
4-1.2
5
5-1/2
6-5/8
7