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FlexStream Technical Specifications

Design parameters ASME / ANSI B16.34 and B16.10
Sealing design Uni-directional or bi-directional
Operating design Floating ball or trunnion ball design
Body design 2 or 3-piece forged body
Pressure class ASME Class 150 – 4500
Temperature range -238 to 1650° F (-150 to 900° C)
Size range 2 to 42+ inches (50 to 1050+ DN)
Materials  Application specific from advanced metallurgy
Coatings Application specific from proprietary and patented coatings
End connections Welded / Flanged / Clamped / Custom
Actuation  Pneumatic / Hydraulic / Electro-hydraulic / Electric
Standards and certifications API 6D (ISO 14313) - Specification for Pipeline Valves
API RP 14C - Recommended Practice for Analysis, Design, Installation, and Testing of Basic Surface Safety Systems for Offshore Production Platforms
API 521 (ISO 23251) - Pressure-relieving and Depressuring Systems

NACE MR0175 (ISO 15156) - Requirements and recommendations for the selection and qualification of carbon and low-alloy steels, corrosion-resistant alloys, and other alloys for service in equipment used in oil and natural gas production and natural gas treatment plants in H2S-containing environments

ASME B16.5 - Steel Pipe Flanges & Flanged Fittings
ASME B16.10 - Face to Face & End to End Dimensions of Valves
ASME B16.11 - Forged Fittings Socket Welding and Threaded
ASME B16.25 - Butt-welding Ends
ASME B16.34 - Valves – Flanged, Threaded & Welded End

ANSI FCI 70-2 - Control Valve Seat Leakage

ISA S75.01 - Flow Equations For Sizing Control Valves

ISO 5208 - Pressure Testing of Metallic Valves

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