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DL Forged Gate Valves
Forged-steel gate valves to API 602 in Classes 150 through 2500, ½" to 2". Bolted or welded bonnet, OS&Y rising stem, in carbon, stainless, alloy and duplex steel — the standard isolation valve for small-bore refinery, gas and power piping.
Class
Class 150 – Class 2500
Size
½" – 2"
Materials
4
Full Specification
SpecificationDL-FORGED-GATE-VALVES
- Pressure Class
- Class 150 / Class 300 / Class 600 / Class 800 / Class 1500 / Class 2500
- Size Range
- ½" – 2"
- Body Materials
- Carbon Steel (CS), Stainless Steel (SS), Alloy Steel (AS), Duplex Steel (DS)
- Standards
- API 602, ASME B16.34, ISO 15761
- End Connections
- Socket Weld, Threaded, Flanged, Butt Weld
- Temperature Rating
- −29 °C to +425 °C (A105); higher with alloy grades
- Documentation
- MTC EN 10204 3.1 with every lot; 3.2, IBR Form III-C, hydro test reports per PO
Construction & Features
- API 602 design, ASME B16.34 pressure-temperature ratings
- Class 150 / 300 / 600 / 800 / 1500 / 2500
- A105 / A182 F304-F316 / F11-F22 / F51 body forgings
- OS&Y bolted bonnet; welded bonnet on request
- SW, threaded, flanged & butt-weld ends
- Hydro test to API 598
Applicable Industries
Related Product Lines
Leader Gate Valves
- Class
- Class 150 – PN-16
- Size
- ½" – 24"
- Matl
- CS · SS · Brass · Bronze · GM · CI · DI
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