20 Inch 3000 Psi Drilling Casing Spool For Oilfield Equipment

Product Overview

The 20 Inch 3000 PSI Drilling Casing Spool is engineered for high-pressure oilfield applications, providing a reliable connection for casing lines and wellhead systems. Made from premium alloy steel with a corrosion-resistant finish, it delivers exceptional durability and mechanical strength under demanding drilling conditions. This casing spool ensures secure fluid flow and well control, supporting safe and efficient operations in both onshore and offshore environments. Its precision design allows seamless integration with standard oilfield equipment, offering long-lasting performance and operational reliability.

Technical Features

1. Pressure Rating: 2,000 – 20,000 PSI
2. Size Range: 2" to 4" (custom sizes available)
3. Material Class: AA – HH, forged high-strength alloy steel
4. Temperature Rating: –46°C to +121°C
5. Connection Type: Hammer union / flange / threaded / welded ends
6. Sealing Type: NBR, HNBR, or FKM seals for H₂S & CO₂ environments
7. Rotation Capability: Full 360° rotation, minimizing mechanical stress
8. Surface Treatment: Anti-corrosion coating for extended service life

Advantages

Allows smooth rotation to prevent pipeline twisting

High sealing reliability under fluctuating pressure

Compatible with standard API hammer unions and adapters

Compact, durable design suitable for onshore and offshore use

Easy assembly, inspection, and maintenance

Applications

1. Oilfield drilling and workover operations
2. Wellhead and choke manifold flowline systems
3. Fracturing, cementing, and acidizing units
4. High-pressure transfer lines for mud, gas, or cement
5. Testing and production facilities requiring flexible pipeline connections

Product Photos