Main Products: Floating Valve ,Hydraulic Pressure Damping Load ,Oil Pressure Tapered Stabilizer ,Adjustable Tapered Stabilizer ,Integral Screw Stabilizer
API standard Non-magnetic Short Drill collar/ Non-magnetic Pony Collar
USD $10 - $1,000 /Piece
Min.Order:1 Piece
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Dongying Nera Petroleum Mechanical Manufacture Co., Ltd.
Business Type: Manufacturer,Trading Company
Shandong ChinaMain Products: Floating Valve ,Hydraulic Pressure Damping Load ,Oil Pressure Tapered Stabilizer ,Adjustable Tapered Stabilizer ,Integral Screw StabilizerProduct Details
Specifications:
1).NC31,NC38,NC46,NC50 and 5-1/2"FH
2).lengths from 10 to 45 feet
3).outside diameter from 3-1/8" to 11"
4).As API standards
Size | Nominal mass | Calculated weight Wpe | Grade | Wall thickness | Upset ends (See note) for weld-on tool joint | ||||
in. | mm | lb/ft | kg/m | in. | mm | ||||
2 3/8 | 60.3 | 6.65 | 6.26 | 9.32 | E,X,G,S | 0.280 | 7.11 | EU | |
2 7/8 | 73.0 | 10.4 | 9.72 | 14.48 | E,X,G,S | 0.362 | 9.19 | EU , IU | |
3 1/2 | 88.9 | 9.50 | 8.81 | 13.12 | E | 0.254 | 6.45 | EU , IU | |
4 | 101.6 | 14.00 | 12.93 | 19.26 | E,X,G,S | 0.330 | 8.38 | EU , IU | |
4 1/2 | 114.3 | 13.75 | 12.24 | 18.23 | E | 0.271 | 6.88 | EU , IU | |
5 | 127.0 | 16.25 | 14.87 | 22.15 | X,G,S | 0.296 | 7.52 | IU | |
5 1/2 | 139.7 | 21.90 | 19.81 | 29.51 | E,X,G,S | 0.361 | 9.17 | IEU | |
Note: | EU - External upset,IU - Internal upset,IEU -Internal & External upset | ||||||||
SKYPE:cynthia_20071
API&ISO Certificates:
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