2000 Psi Drilling Spool Adapter Flange Interchangeable With A Central Hub

Product Overview

The 2000 PSI Drilling Spool Adapter Flange is designed for safe and efficient integration with central hub wellhead systems. Constructed from high-strength alloy steel with corrosion-resistant treatment, it provides reliable mechanical stability and long-lasting performance under moderate high-pressure conditions. Its interchangeable design allows seamless connection with standard wellhead components, ensuring precise alignment, secure fluid handling, and operational flexibility for both onshore and offshore drilling operations.

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