Deskripsi
Level Gauge Valve
Model : TG-WJD-J44Y-32/2
Brand : CHANGCHUN BOILER INSTRUMENT
Here’s a complete technical and overview of the Changchun Boiler Instrument TG-WJD-J44Y-32/2 Level Gauge Valve, designed for high-pressure boiler drum applications:
Product Overview:
The TG-WJD-J44Y-32/2 is a high-pressure shut-off valve specifically engineered for use with glass-type boiler level gauges. It provides secure isolation of steam and water lines during maintenance, inspection, or emergency shutdown. Its robust design ensures safe operation under extreme pressure and temperature conditions, making it ideal for power generation, chemical processing, and industrial steam systems.
Specifications:
| Parameter | Value / Description |
|---|---|
| Model | TG-WJD-J44Y-32/2 |
| Nominal Pressure | PN32 MPa |
| Working Pressure | ≤ 22 MPa |
| Working Temperature | Saturated steam temperature at rated pressure |
| Valve Type | Globe valve with steel ball shut-off mechanism |
| Connection Type | Welded or flanged (customizable) |
| Center Distance | 670 mm (can be customized) |
| Steam Interface | φ28×4 mm (customizable) |
| Drain Interface | φ28×4 mm (customizable) |
| Operation | Manual handwheel |
| Safety Feature | Automatic shut-off via internal steel ball at ≥0.2 MPa |
Material Composition:
- Valve Body: Forged carbon steel or stainless steel (SS304/SS316)
- Bonnet & Stem: Stainless steel with corrosion-resistant coating
- Sealing Components: Flexible graphite or PTFE
- Steel Ball Shut-off: Hardened stainless steel
- Handwheel: Cast aluminum or steel
All materials conform to Chinese pressure vessel instrumentation standards and optional CE/ISO certifications.
Dimensions (Typical):
| Component | Dimensions (mm) |
|---|---|
| Valve Body Length | ~150–200 mm |
| Center-to-Center | 670 mm |
| Connection Port | φ28×4 mm (standard) |
| Height | ~250–300 mm |
| Handwheel Diameter | ~120–150 mm |
Application Scope:
- Boiler Drum Level Gauge Isolation
- Steam and Water Line Shut-off
- Chemical Reactors
- Petrochemical Vessels
- High-Pressure Industrial Boilers
Used in systems requiring safe manual isolation of level gauge interfaces under high pressure and temperature.
Estimated Weight:
- Single Valve Unit: ~6–9 kg
- Full Assembly (Steam + Water + Drain Valves): ~18–24 kg
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