上部方钻杆旋塞阀技术参数
Specification of Upper Kelly Cock Valve
|
型 号 Type |
外 径 O.D. (mm) |
水眼直径 Water Hole Diameter (mm) |
接 头 螺 纹 Connection |
工 作 压 力 Working Pressure (Mpa) |
适 用 范 围 Suitable Range |
|
CS146 |
146 |
50 |
4 1/2″REG-LH |
35 70 105 |
四方、六方方钻杆 Tetragonal and Hexagonal kelly |
|
CS200 |
200 |
76 |
6 5/8″REG-LH |
35 70 105 |
下部方钻杆旋塞阀技术参数
Specification of Lower Kelly Cock Valve
|
型 号 Type |
外 径 O.D.(mm) |
水眼直径 Water Hole Diameter(mm) |
接头螺纹 Connection |
工 作 压 力 Working Pressure (Mpa) |
适 用 范 围 Suitable Range |
|
XS105 |
105 |
41 |
NC31 |
35 70 105 |
四方、六方方钻杆 Tetragonal and Hexagonal Kelly |
|
XS121 |
121 |
50 |
NC38 |
35 70 105 |
|
|
XS127 |
127 |
50 |
NC38 |
35 70 105 |
|
|
XS165 |
165 |
61 |
NC46 |
35 70 105 |
|
|
XS178 |
178 |
71 |
NC50 5-1/2FH |
35 70 105 |
