Premium Super Duplex Gate Valve supplied by African Valve for demanding industrial applications. We stock comprehensive specifications in multiple materials and sizes, available across Africa with expert technical support and fast delivery. Engineered for superior performance in oil & gas, petrochemical, power generation, and process industries.
Product Overview
Pressure Rating
ANSI Class 150-2500 (PN16-PN420): Class 150 (275 PSI), Class 300 (720 PSI), Class 600 (1440 PSI), Class 900 (2160 PSI), Class 1500 (3600 PSI), Class 2500 (6170 PSI). Super Duplex provides exceptional strength for high-pressure service
Temperature Range
Service Temperature: -46°C to 300°C (-50°F to 572°F). Super Duplex 2507 maintains excellent mechanical properties and corrosion resistance across temperature range. PREN >40 for chloride resistance
Material Construction
Body: Super Duplex 2507 (UNS S32750) forged construction with 25% chromium
7% nickel
4% molybdenum
3.5% tungsten
Gate: Super Duplex 2507 with precision machined sealing surfaces
Seat: Integral hard-faced Super Duplex seat rings
Stem: Super Duplex 2507 with anti-galling coating
Bonnet: Super Duplex 2507 bolted construction
Bolting: Inconel 625 or Super Duplex
Connection Type
End Connections: RF Flanged (ANSI B16.5), RTJ Flanged, Socket Weld (SW), Butt Weld (BW), NPT/BSP Threaded. Available in all standard flange ratings with flat face, raised face, and ring-type joint facings
Looking for more details?
View complete technical specifications in the Specifications tab, check out Features and Applications, or download product documentation from the Downloads tab.
$479.99