Overview

Flowlines supplies HDG (Hot‑Dip Galvanized) covers designed for safe, durable, and reliable access in infrastructure projects, industrial facilities, and utility sectors. Our covers are fabricated from high‑quality steel sections treated with hot‑dip galvanization, ensuring corrosion resistance, strength, and long service life even in harsh environments.

Engineered to withstand heavy‑duty load requirements, Flowlines HDG covers deliver dependable performance for underground chambers, utility networks, and industrial platforms. Their robust construction makes them suitable for oil & gas, civil engineering, highways, and construction projects where safety and compliance with international standards are critical.

Trusted across regional projects, our HDG covers combine durability, usability, and compliance with FATCA and local specifications. Flowlines ensures each cover is fabricated to project‑specific requirements, offering contractors and facility managers a reliable solution for secure and efficient access.

Product Features

• Available in solid top or recessed types

• Serrated or checker plate top profile for anti‑slip safety

• Load class compliance with FATCA and local specifications (7.5 KN/m², 10 KN/m², etc.)

• Opening options: removable, hinged with hydraulic lift assist, or sliding type

• Suitable for floor installations (underground chambers, instruments) and wall installations (vertical walls)

• Manufactured from hot‑dip galvanized steel grades S275, SS316, and SS304 for durability and corrosion resistance