Technical Parameter:
6-5/8 coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.
Key Feature
1. Coupling material cover the whole standard range.
2. High dimension precision.
3. Good performance in Anti-Corrosion.
|
Diameter |
4-1/2”-20” |
|
Weights |
As per API 5CT |
|
Lengths |
As per API 5CT |
|
Grades |
J-55,K55,N80Q,L80& P110 etc |
|
Connections |
STC,LTC,BTC etc |
|
Standard |
As per API 5CT |
Casing and Tubing Coupling
Grade:
H40, J55, K55, L801,
N801, N80Q, C90, T95, P110, C110, Q125
Threading: STC, LC, BC, BTC
Upset: Non Upset External Upset
Couplings are manufactured according to API 5CT and 5B specifications
|
Name |
Size |
Steel Grade |
Connection |
Standard |
Applications |
|
|
D |
Wb |
|||||
|
Coupling |
42.16~219.08 |
52.17~244.48 |
H40, J55, K55, L801, N801, N80Q, C90, T95, P110, C110, Q125 |
API or Premium Connection |
API SPEC 5CT/5B or Technical Agreement |
Used for connection of two threaded pipes |
Package&Delivery
|
Package |
Standard Steel Frame |
|
Delivery |
Within 15 working days |
|
Shippment |
EXW,CFR,CIF By air, By sea |
Our Services/Warranty
As a professional manufacturer, we provide follow services:
1.Lower price
2.ONE year warranty and life time maintenance
3.In time delivery.
4.High Quality assurance..