Skip to main content
Compact Flanges
ASME
In Stock

Compact Flanges

Compact Flanges

High-performance, weight-optimized connection systems engineered for critical offshore and onshore pressure containment.

NORSOK L-005ASME VIIINACE MR0175Fire-safe Certified

Key Applications

  • Offshore production systems
  • Subsea manifolds and trees
  • HP/HT pipelines and flowlines
  • Wellhead service and pressure-control equipment

General Specification & Rating

Pressure ClassesUp to 20,000 PSI (depending on size and material)
ComplianceNORSOK L-005, ASME VIII
Seal TypeMetal-to-metal with controlled contact pressure
MaterialsAISI 4130 / 4140 / Duplex / Super Duplex / Inconel
Sour ServiceFull NACE MR0175 compliance
Fire SafetyFire-safe sealing mechanism

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.