API 6A Hydraulic Safety Relief Valve H2S sour service for choke manifold and christmas tree

Product Overview

API 6A Hydraulic Safety Relief Valve | H₂S Sour Service | For Choke Manifold & Christmas Tree

The Hydraulic Safety Relief Valve is designed to provide reliable overpressure protection for critical wellhead systems such as choke manifolds and Christmas trees. Manufactured in full compliance with API 6A specifications, it ensures dependable sealing performance and operational integrity in high-pressure drilling and production environments.

Built for H₂S sour service, the valve utilizes corrosion-resistant materials and special surface treatments to prevent sulfide stress cracking and extend service life under harsh operating conditions. Its hydraulic actuation mechanism enables precise control and fast response to pressure fluctuations, effectively safeguarding downstream equipment and personnel safety.

Each unit is rigorously pressure-tested and certified to maintain performance consistency across temperature and pressure extremes. Maintenance-friendly design allows quick replacement of key components, reducing downtime in field operations.

Ideal for oil & gas production systems, high-pressure manifolds, and wellhead control assemblies, this valve plays a vital role in ensuring safe and stable operation of critical process equipment.

Key Features

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1. Material: Forged alloy steel / stainless steel / carbon steel (customizable)
2. Pressure Rating: up to [XXXX] PSI / API [XX]
3. Temperature Rating: -29°C to +121°C (–20°F to +250°F)
4. Connection Type: Flanged / Threaded / Welded / Hammer Union
5. Operation: Manual / Pneumatic / Hydraulic
6. Standard Compliance: API 6A / API 16C / ISO 9001

Advantages

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1. High sealing reliability and corrosion resistance
2. Compact structure with low torque operation
3. Easy installation and maintenance
4. Long service life under harsh working conditions

Applications

Widely used in oil and gas drilling, wellhead assemblies, choke & kill manifolds, mud systems, and other high-pressure control lines.
Suitable for both onshore and offshore drilling operations.

Related Products

Choke Valve • Gate Valve • Check Valve • Mud Valve • Manifold Assembly