16 3/4 Inch 3000 Psi Drilling Spool Adapter Flange For Wellhead

Product Overview

The 16 3/4 Inch 3000 PSI Drilling Spool Adapter Flange is engineered for secure and efficient connection in high-pressure wellhead systems. Made from premium, high-strength steel, this adapter flange delivers exceptional mechanical reliability and corrosion resistance. Designed to integrate seamlessly with standard drilling spool assemblies, it ensures precise alignment and safe fluid transfer under demanding drilling conditions. Ideal for both onshore and offshore applications, it provides a durable and dependable solution for wellhead operations requiring high-pressure performance.

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