
Compact Flanges
Compact Flanges
High-performance, weight-optimized connection systems engineered for critical offshore and onshore pressure containment.
Key Applications
- Offshore production systems
- Subsea manifolds and trees
- HP/HT pipelines and flowlines
- Wellhead service and pressure-control equipment
General Specification & Rating
Description
EISSEN Compact Flanges are high-performance, weight-optimized connection systems engineered for critical offshore and onshore pressure containment. Designed in accordance with NORSOK L-005, ASME, and industry-leading compact flange profiles, they provide a superior metal-to-metal seal capable of maintaining integrity under extreme pressure, temperature fluctuation, cyclic loading, and subsea environments.
The compact geometry significantly reduces weight, envelope size, and bolt load requirements compared to traditional ANSI/ASME flanges, while delivering enhanced gasket reliability and reduced leak risk. The metallic seal ring ensures consistent, repeatable sealing performance—even under bending moments, vibration, and high external or internal pressures.

