3″ 1500 Lb WC6 PSB Globe Valve
Description
3″ 1500 Lb WC6 PSB Globe Valve TECHNICAL DATA SHEET
| CATEGORY | SPECIFICATION |
|---|---|
| Basic Parameters | |
| Valve Model | 3″ 1500 Lb WC6 PSB Globe Valve |
| Valve Type | Globe Valve (Stop-Check Design Optional) |
| Design Standard | ASME B16.34 / API 623 (Forged Steel Globe Valves) |
| Size (NPS) | 3 Inch (3″) |
| Pressure Class | ASME Class 1500 (1500 Lb) |
| Body Materials | |
| Body & Bonnet | ASTM A217 WC6 (Cast Cr-Mo Alloy Steel for High-Temp Service) |
| Bonnet Type | Pressure Seal (Self-Sealing) Bonnet |
| End Connection | Butt Weld (BW) per ASME B16.25 |
| Critical Trim | |
| Seat & Disc Surfaces | Weld-Overlayed Stellite® 6/21 (Cobalt-Chromium Alloy) |
| Stem Material | ASTM A182 F6a (13Cr Martensitic SS), Hardened Surface |
| Stem Design | Rising Stem with Anti-Blowout Feature |
| Packing | Flexible Graphite Rings (High-Temp Grade, Fire-Safe Design) |
| Gasket | Pressure Seal Ring (Inconel 600 or SS RTJ Type) |
| Performance | |
| Flow Characteristic | Linear (Precise throttling capability) |
| Seat Design | Integral/Welded Seat Ring (Stellite Overlay) |
| Disc Design | Plug Disc with Stellite Overlay (Guaranteed tight shut-off) |
| Leakage Class | Standard: Class IV (Metal Seat) Optional: Class VI (Lapped Stellite) |
| Temperature Range | -29°C to 593°C (-20°F to 1100°F) (ASME B16.34 Rating for WC6) |
| Actuation | |
| Operation | Electric Actuator |
| Type | Motor Operated Valve (MOV) |
| Features | On/Off or Modulating Control, 4-20mA/Modbus, Torque/Limit Switches, Manual Override, IP67/NEMA 4X |
| Fail-Safe | Optional Spring Return |
| Testing & Dimensional | |
| Testing Standard | API 598 / MSS-SP-61 |
| Face-to-Face | ASME B16.10 (Class 1500 Dimensions) |
| Typical Applications | High-Pressure Steam Isolation & Throttling Boiler Feedwater Systems Turbine Bypass Control Critical Power Plant Process Lines |
KEY ADVANTAGES
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🔥 Pressure-Enhanced Sealing: Self-sealing bonnet design improves integrity at high pressures
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⚙️ Erosion-Resistant Trim: Stellite-overlaid critical surfaces withstand steam erosion and 1100°F (593°C) temperatures
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🌡️ Full-Temperature Performance: Certified for -29°C to 593°C (-20°F to 1100°F) operation
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🔌 Smart Control Ready: Modulating MOV with fail-safe options and industrial comms (4-20mA/Modbus)
