型号 Model |
外径 O.D (mm) |
接头螺纹 Connection BOX |
水眼 I.D (mm) |
切割管柱内径 I.D. of cut pipe (mm)(lb/ft)
|
切割管柱外径 O.D. of cut pipe (in) |
ND-J73x55 |
55 |
1.9NU |
8 |
59~62/7.9~6.4 |
2 7/8 |
ND-J89×67 |
67 |
1.9EU |
13 |
74.2~78/10.2~7.7 |
3 1/2 |
ND-J114×91 |
91 |
NC26 |
16 |
97~104/15.1~9.5 |
4 1/2 |
ND-J114×89 |
89 |
NC26 |
16 |
95~104/16.9~9.5 |
4 1/2 |