Yunxiang Develop Co.,Limited CopyRight 2008-2012
Room.8806-8808 World Financial Center No.2 North Dagu Road, Tianjin, China. PO:301000
Tel:+86-22-28704897 Fax:+86-22-28704897 Email:info@yxdvc.com
Heavy Weight Drill Pipe
Special Feature
•HW Drill Pipes by welding—— OD 3-1/2" to 5-1/2"
•tool joints made separately
•sufficient heat treatment, physical property optimized
•easy for threading and surface treatment, more accurate on dimensional control
•MTI 320 welder stable and reliable plus mature and advanced heat treatment to realize high strength seamless connection
•length guaranteed and tailored as per customer request
HWDP Prameters:
Size |
Pipe Body |
Tool Joint |
Weight |
||||||
OD |
ID |
Upset Dimension |
Connectoin |
OD |
ID |
HSC Bevel
Dia. |
|||
Middle |
End |
||||||||
3 1/2 |
88.9 |
57.4 |
101.6 |
98.4 |
NC38 |
127.0 |
52.4 |
116.3 |
312 |
3 1/2 |
88.9 |
57.2 |
101.6 |
98.4 |
NC38 |
127.0 |
57.2 |
116.3 |
282 |
4 |
101.6 |
65.1 |
114.3 |
106.4 |
NC40 |
133.4 |
65.1 |
127.4 |
370 |
4 1/2 |
114.3 |
69.9 |
127.0 |
119.1 |
NC46 |
158.8 |
69.9 |
145.3 |
558 |
5 |
127.0 |
76.2 |
139.7 |
130.2 |
NC50 |
168.3 |
76.2 |
154.0 |
672 |
5 1/2 |
139.7 |
92.1 |
152.4 |
144.5 |
5 1/2FH |
184.2 |
92.1 |
170.7 |
776 |
6 5/8 |
168.3 |
114.3 |
184.2 |
176.2 |
6 5/8FH |
203.2 |
144.3 |
195.7 |
964 |