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Heavy weight drill pipe
Heavy weight drill pipe
- Type:Heavy weight drill pipe
- CAS No:
- Qty in 20' FCL:
- Min. Order:
- Packaging:
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规格
Specifications
外径 Size
接头 Joints
管体 Tube
单根质量
Weight
形式
Type
外径 Size
内外螺纹台肩倒角DFmm
Thread both inside and outside shoulder Chamfer
加厚部分尺寸
Thickening of the size
mm
in
mm
in
中部
DF mm
Central
端部
B mm
END
I型（单根长度为9300mm）
55-51/2 FH-I
139.7
51/2
51/2 FH
92.1
35/8
170.7
152.4
144.5
730
50-NC50-I
127.0
5
NC50(51/2TF)
76.2
3
154.0
139.7
130.2
700
45-NC46 I
114.3
41/2
NC46(4IF)
71.4
213/16
145.0
127.0
117.5
585
35-NC38-I
88.9
31/2
NC38
52.39
21/16
116.3
101.6
92.1
370
50-NC50-11
NC50(41/21F)
165.1
61/2
154.0
139.7
130.2
945
45-NC46-II
NC46(4IF)
158.8
41/4
145.3
127.0
117.5
790
注：整体加重钻杆断面模数与钻铤断面模数之比应不大于5.5
Note:HWDP section modulus and drill collar section modulus ratio should be no greater than 5.5.