
Design and Engineering
Pipeline Integrity
A solution designed to repair damage and permanently strengthen Offshore and Onshore pipelines.

Technical specifications
| Component | Grade |
|---|---|
| Sleeve body | ABS GRADE EH36 OR EN10225 S355 OR EQUIV. |
| Flange length | ABS GRADE EH36 OR EN10225 S355 OR EQUIV. |
| Transition flanges | ABS GRADE EH36 OR EN10225 S355 OR EQUIV. |
| Final closure flange | ABS GRADE EH36 OR EN10225 S355 OR EQUIV. |
| Load grip | ABS GRADE EH36 OR EN10225 S355 OR EQUIV. |
| Circumferential bolts | ASTM A193 GRADE B7 |
| Longitudinal bolts | ASTM A193 - B7 |
| Nuts | ASTM A194 GRADE 2H |
| Longitudinal NBR seals | NBR (Nitrile-butadiene rubber) BS EN 682:2002 |
| Polymeric closure seals | GRAPHITE + POLYURETHANE POLYMER |
| Aluminum rings | ALUMINUM 6061 |
Sleeve body
ABS GRADE EH36 OR EN10225 S355 OR EQUIV.
Flange length
ABS GRADE EH36 OR EN10225 S355 OR EQUIV.
Transition flanges
ABS GRADE EH36 OR EN10225 S355 OR EQUIV.
Final closure flange
ABS GRADE EH36 OR EN10225 S355 OR EQUIV.
Load grip
ABS GRADE EH36 OR EN10225 S355 OR EQUIV.
Circumferential bolts
ASTM A193 GRADE B7
Longitudinal bolts
ASTM A193 - B7
Nuts
ASTM A194 GRADE 2H
Longitudinal NBR seals
NBR (Nitrile-butadiene rubber) BS EN 682:2002
Polymeric closure seals
GRAPHITE + POLYURETHANE POLYMER
Aluminum rings
ALUMINUM 6061

Design and Engineering

Finite Element Analysis

Manufacturing

Welding and Machining

Hydrotest

Training

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36" bolted sleeve — active leak
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PEMEX 36" bolted sleeve
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