EEV Supplies ASTM A193 Gr B7 Stud Bolts for Nghi Son Refinery Maintenance Campaign – March 2025

In March 2025, EEV – Engineering Edge (Vietnam) Industrial JSC successfully produced and delivered high-quality ASTM A193 Gr B7 stud bolts for the Nghi Son Refinery as part of its maintenance and repairs campaign. This project underscores EEV’s commitment to providing durable and reliable fastening solutions for critical industrial operations.

The Nghi Son Refinery, a key player in Vietnam’s refining and petrochemical industry, required premium-grade fasteners to ensure the continued safety and efficiency of its operations. EEV was chosen as a supplier through a subcontractor of the refinery due to its reputation for delivering top-quality products that meet international standards.

Key Features of EEV’s Stud Bolts:

• Material: ASTM A193 Gr B7 – Known for its strength, heat resistance, and corrosion resistance.
• Coating: Corroshield® PTFE – Provides additional protection against harsh chemicals and corrosive environments.
• Quantity: Approximately 4.5 metric tons of stud bolts were delivered.
• Size Range: From 1-1/8″ to 1-1/2″, meeting the refinery’s specific needs.

EEV is ISO 9001:2015 certified, ensuring the highest quality standards in production and delivery. The stud bolts were carefully engineered to withstand the demanding conditions of refinery operations, making them an ideal solution for the ongoing maintenance and repair efforts at Nghi Son.

EEV’s Role in the Maintenance Campaign

The stud bolts supplied by EEV are critical for securing various refinery components, from reactor vessels to piping systems, ensuring reliable performance during maintenance activities. EEV’s ability to meet tight deadlines and provide technical support reinforced its role as a trusted partner in this major campaign.

Looking Forward

This successful collaboration further solidifies EEV’s position as a leading provider of fasteners for the energy and petrochemical sectors. EEV remains committed to delivering high-quality solutions to support future projects and maintenance initiatives globally.