SSC3 Centurion Long Life Ball Valve Range

Centurion 50 year life, Single Isolate ball valve available to international standards and qualifications. This Subsea valve range is designed for superb sealing for up to a depth of 10,000ft and is designed to offer long service due to heavy duty seals.

UNI Directional Flow
Servicing Kits
Severe Temp Rating
NACE Approved
Specifications & Ratings
The SSC3 range offers single block, double block and double block and bleed options designed to API specifications with threaded, welded or flanged connections. Customised engineered products available.
Valve Types
Single Isolate,Single Block and Bleed,Double Block and Bleed
Pressure Rating
Up to ASME Class 2500
Temperature Rating
-29°C up to 121°C
Bore Size
10mm - 19mm
Connection Size
1/4" - 1"
  • NPT
  • BSPP
  • BSPT
  • Butt Weld
  • Socket Weld
  • Flanged
1/4" - 1"
  • Lever
  • ROV
Material Options
Materials include forged stainless steels, Duplex and Super Duplex. Other exotic materials available upon request.
Material Construction
  • Stainless Steel 316
  • Monel
  • Duplex
  • Super Duplex
  • 6Mo
  • Titanium
  • Hastalloy
  • Inconel
  • Incoloy
  • Carbon Steel
  • Other Materials can be made available upon request
Trim Material
  • All trim materials are made from corrosion resistant materials.
Bolting Materials
Standard bolting grades as required.
Material Traceability
Testing & Design Standards
All Alco Valves Group products are designed to comply with or exceed internationally recognised products. API 6A PR2 and ASME B16.34 approved tested.
Testing Standards
  • API 598
  • API 6A PR2
  • ISO 5208
Design Specifications
Fire Safe Standards
Not Applicable
Relevant Approvals
Customer specifications can be adhered to.