Die-forged Gate Valve
Description
API 602 FORGED STEEL GATE VALVE TECHNICAL DATASHEET
*Bolted Bonnet · OS&Y · F6a Trim · ¼”-4″ · 150-1500LB*
DESIGN & MATERIAL SPECIFICATIONS
| Parameter | Specification | Standard | Notes |
|---|---|---|---|
| Valve Type | Flexible Wedge Gate Valve | API 602 9th Ed | Bidirectional sealing |
| Size Range | ¼” to 4″ (DN8 to DN100) | ASME B16.10 | |
| Pressure Class | 150LB · 300LB · 600LB · 900LB · 1500LB | ASME B16.34 | |
| End Connections | Socket Weld (SW) · NPT · Raised Face Flange (RF) | ASME B16.11/B16.5 | RF faces per B16.5 |
| Body/Bonnet | ASTM A105 Forged Carbon Steel | NACE MR0175 | -29°C to 425°C service |
| Trim Package | F6a Hardfaced | API 602 Trim 5 | Stellite 6 overlay ≥2.5mm |
| Gate Disc | A105 + Stellite 6 | Flexible wedge design | |
| Stem | ASTM A182 F6a (13Cr SS) | Nitrided surface 22-30 HRC | |
| Seats | Integral Stellite 6 overlay | Full circumferential sealing | |
| Gasket | Spiral Wound SS316/Graphite | API 600 Annex F | Fire safe design |
| Operation | Handwheel (Standard) · Gear Operator (Opt) | OS&Y rising |
