| Model: | 2-7/8" |
|---|---|
| Brand: | RONALD |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Piping Tubing |
| Label: | couplings , tubing couplings , EU couplings |
| Price: |
US $6
/ piece
|
| Min. Order: | 30 piece |
| Live Chat: | Last Online:17 Dec, 2013 |
Coupling
Coupling is a drilling tool in the oilfield; it's mainly used to the connection of the casing and tubing.
Characteristics:
|
Size and Specifications |
|
||||
|
Descriptions and Size |
Type of Thread |
O.D* L(mm) |
Weight(kg) |
||
|
Tubing Coupling |
2-3/8' |
NUE |
73.02*107.95 |
1.28 |
|
|
2-3/8' |
EUE |
77.80*123.82 |
1.55 |
|
|
|
2-7/8' |
NUE |
88.90*130.18 |
2.34 |
|
|
|
2-7/8' |
EUE |
93.17*133.35 |
2.40 |
|
|
|
3-1/2' |
NUE |
107.95*142.88 |
3.71 |
|
|
|
3-1/2' |
EUE |
114.30*146.05 |
4.10 |
|
|
|
4' |
NUE |
120.65*146.05 |
4.35 |
|
|
|
4' |
EUE |
127.00*152.40 |
4.82 |
|
|
|
4-1/2' |
NUE |
132.08*155.58 |
4.89 |
|
|
|
4-1/2' |
EUE |
141.30*158.75 |
6.05 |
|
|
