Subsea Mechanical Pipe Connectors

STATS subsea mechanical Connectors are used for the tie-in, repair or end-capping of pipelines and risers. The slipover design and mechanical locking assembly provides a flanged connection without the need for hyperbaric welding.

36in Subsea Mechanical Connector Installation, Nigeria

The connector features a dual seal design with independent activation of seals and taper locks for efficient installation and seal testing. STATS Connectors have an extensive track record spanning over 15 years, with 100% leak-free service. Designed in accordance with recognised industry standards and guidelines, the Connector components are compatible with a wide range of fluid types and flow conditions. All Connector components are coated to provide protection for use in hostile operating environments.

Subsea Mechanical Pipe Coupling

Connector Applications & Configurations

  • Subsea pipeline section repairs
  • Valve Installation
  • Pipeline modification and rerouting
  • Pipeline abandonment

Connectors are available in a range of pipe materials including carbon steel, stainless steel, duplex and super duplex.

  • Flanged outlet for connecting plain-end pipe to a pre-flanged termination, mis-alignment flange interface available
  • Coupling for connecting plain-end pipe to plain-end pipe
  • End Cap for capping plain-end redundant pipework

Specifications

Size

2” to 48”

Pressure

Class 2500#

Verification

DNV Type Approval

Key features

  • Dual seal design, independent activation of seals and locks
  • Hydrogenated Nitrile Butadiene Rubber (HNBR) seal supplied as standard, alternative sealing material available upon request
  • DNV Type Approved design up to 300# design pressure. 2500# (or above) available upon request
  • DNV Pipeline Component Product Certificate, in accordance with DNVGL-SE-0499 available upon request (optional item)
  • Annulus test port allows a pressure test between the two seals
  • Designed for compatibility with a wide range of pipe materials including carbon steel and stainless steel as standard, duplex available on request
  • Materials rated suitable for Sour service
  • External grip assembly applies an even circumferential grip load around the host pipe, eliminating excessive stress and unacceptable strain of the pipeline
  • Easily installed and commissioned by divers with basic training, ROV or remote tooling installation option is available
  • External grip lock and seal assembly eliminates possible flow disturbance and turbulence
  • Suitable for installation in horizontal, vertical, inclined piping and where space is restricted
  • Forged body or fabricated options available

Applicable Standards & Specifications

  • DNVGL-ST-F101 Submarine Pipeline Systems
  • ASME Boiler and Pressure Vessel Code, SectionVIII, Div 2
  • API 5L, Specification for Line Pipe
  • ASME B16.5, Pipe Flanges and Flanged Fittings
  • ASME B31.8 Gas Transmission and Distribution Systems
  • ASME B31.4 Pipeline Transportation Systems for Liquid Hydrocarbons
  • API 6H, Specification on End Closures, Connectors and Swivels
  • External coated in accordance with Norsok M501 System 7

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For further information, please email: sales@statsgroup.com