SSTS Temporary Service Ball Valve Range

The temporary service Ball valve is designed for short term service requirements. Offering Single Isolate, Double Isolate and Double Block and Bleed options combined with the Substar needle valve. This Subsea valve range is designed for superb sealing for up to a depth of 10,000ft.

UNI Directional Flow
Servicing Kits
Severe Temp Rating
NACE Approved
Specifications & Ratings
The SSTS range offers single block, double block and double block and bleed options designed to ASME 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
13mm - 50mm
Connection Size
1/4" - 2"
  • NPT
  • BSPP
  • BSPT
  • Butt Weld
  • Socket Weld
  • Flanged
1/4" - 2"
  • 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.