DN80 Welded Ball Valve
- Zero Leakage Design: Fully welded structure with no external leakage points and excellent sealing performance
- Medium Diameter Specification: DN80 diameter meeting medium flow requirements
- Maintenance-free Design: Integrated structure requiring no routine maintenance
- Strong Corrosion Resistance: High-quality materials resistant to various corrosive media
- Flexible Operation: Flexible opening/closing with small operating torque
- Safe and Reliable: Strict quality control ensuring safe operation
DN80 Welded Ball Valve is a medium-diameter fully welded ball valve with an integrated structure design, directly connected to the pipeline through welding with no external leakage points. The product is suitable for medium flow and medium-high pressure pipeline systems, widely used in industrial pipelines, chemical installations, water treatment systems and other applications as the main equipment for cutting off or connecting media. The DN80 welded ball valve features zero leakage, maintenance-free operation, and corrosion resistance, capable of stable operation in various environments. The product is manufactured using high-quality stainless steel materials and precision machining to ensure good sealing performance and operational flexibility. The valve has a reasonable design with compact structure, making it an important component of modern medium-diameter pipeline systems, especially suitable for applications with certain sealing requirements.
Technical Standards
| Item | Technical Standard |
|---|---|
| Nominal Diameter | DN80 (3") |
| Nominal Pressure | 150Lb-600Lb |
| Operating Temperature | -29℃ to +200℃ |
| Applicable Media | Water, oil, gas, chemical media, etc. |
| Body Material | A216 WCB, A352 LCB, A182 F304 |
| Ball Material | A182 F316, A182 F316L |
| Seal Material | PTFE, RPTFE, Metal Seal |
| Connection Type | Fully Welded Connection |
| Operation Method | Manual, Worm Gear, Pneumatic, Electric |
| Design Standard | ASME B16.34, API 6D, GB/T 12237 |
Basic Models
| Model | Type | Features |
|---|---|---|
| FWBV-80-150 | 150Lb DN80 Welded Ball Valve | Low pressure application, cost-effective |
| FWBV-80-300 | 300Lb DN80 Welded Ball Valve | Medium pressure application, stable performance |
| FWBV-80-600 | 600Lb DN80 Welded Ball Valve | High pressure application, high strength |
| FWBV-80-900 | 900Lb DN80 Welded Ball Valve | Ultra-high pressure application, safe and reliable |
Main Components Material Table
| No. | Part Name | Material |
|---|---|---|
| 1 | Valve Body | A216 WCB, A352 LCB, A182 F304 |
| 2 | Ball | A182 F316, A182 F316L |
| 3 | Valve Stem | 440C, 17-4PH |
| 4 | Sealing Ring | PTFE, RPTFE, Metal Seal |
| 5 | Packing | Flexible Graphite, PTFE |
| 6 | Handle/Actuator | Carbon Steel, Stainless Steel |
| 7 | Fasteners | A193 B7, A193 B8 |
| 8 | Internal Coating | Hard Chrome, Nickel-based Alloy |
No drawing available.
