API 6A Forging Double Studded Adapter For Connecting Flanges

Product Overview

The API 6A Forging Double Studded Adapter is designed to provide a secure and reliable connection between flanged components in high-pressure wellhead systems. Manufactured from high-strength forged steel, it delivers exceptional mechanical stability and corrosion resistance, ensuring dependable performance under demanding drilling conditions. This adapter enables precise alignment and seamless integration with standard API 6A flanges, supporting efficient fluid transfer and safe operation in both onshore and offshore oil and gas applications.

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