SVS work closely with trusted partners to develop bespoke subsea valves, systems and associated equipment that are specifically designed to meet client, individual or project requirements.

We have a wide-ranging portfolio of subsea valve scopes supplied both locally and globally, dealing directly with operators / end users and EPC contractors. Our objective is to work with our clients and provide the best possible technical solution, while adhering to delivery and budget.

SVS has faciliated the design, supply, installation and maintenance of Subsea valves to global deepwater Basins in Angola, Brazil, Egypt, Mexico, North Sea & South Africa. Our experience in supplying subsea valves to various depths has facilitated our knowledge on the severe conditions and pressure that subsea valves are exposed to at great water depths. 

Design Standards

  • API 6DSS / API 6A / API 17D / PSL 3G / ISO 13628 / ISO 14723 / ISO 10423

Valve Types:

  • Ball Valve
  • Double Block & Bleed Valve
  • Needle Valve
  • Check Valve
  • Through Conduit Gate Valve
  • Choke Valve

Pressure Classes:

  • ANSI 150 to 2500 & API 2000 to 15000

Size Range:

  • ½” to 60”


  • Carbon Steel & Low Temperature Carbon Steel (with CRA Overlay)
  • Low Alloy Steel
  • Austenitic & Duplex Stainless Steels
  • Inconel


  • ROV
  • Manual
  • Remote Actuation (all modes can be Retrievable or Non-Retrievable)
  • Suitable for water depth down to 3,500m


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Our Mission

SVS are committed to providing value for money, embracing the highest standards for project integrity from a single valve to a complete package.