API 5CT Casing Couplings 2 3/8" to 4 1/2" J55 K55 M80 L80 P110 Grades for Oilfield Applications
API 5CT certified casing couplings for oil and gas drilling operations. Available in sizes from 2 3/8" to 4 1/2" with multiple steel grades including J55, K55, M80, L80, and P110. Features NUE, EUE, and special clearance connections for reliable pipe joining in demanding downhole environments.
Condition
New
Type of end finish
PE,NU, EU,BC
Place of Origin
China
Shape
Round
Packaging Details
wooden case package
Connection
Welding
Product Description
API 5CT Oilfield Casing Couplings
Product Overview
API 5CT casing couplings are precision-engineered short pipe sections designed to connect individual casing joints in oil and gas drilling operations. Manufactured to API 5CT standards, these couplings ensure reliable performance in demanding downhole environments.
Key Features
- API 5CT certified for oilfield applications
- Available in multiple steel grades: J55, K55, M80, L80, P110
- Compatible with NUE, EUE, and special clearance connections
- Manufactured from same grade steel as casing for consistent performance
- Designed for reliable pipe joining in drilling operations
Available Sizes and Specifications
| Size | Grade | NUE | EUE | Special Clearance |
|---|---|---|---|---|
| 2 3/8" | J55/K55/M80/L80/P110 | Yes | Yes | Yes |
| 2 7/8" | J55/K55/M80/L80/P110 | Yes | Yes | Yes |
| 3 1/2" | J55/K55/M80/L80/P110 | Yes | Yes | Yes |
| 4" | J55/K55/M80/L80/P110 | Yes | Yes | |
| 4 1/2" | J55/K55/M80/L80/P110 | Yes | Yes |
Product Application
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally 1-5 days if goods are in stock, or 15-20 days if not in stock, depending on quantity.
Q: What is your terms of payment?
A: Payment ≤ 1000 USD requires 100% in advance.
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