| Customization: | Available |
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| Media: | Gas |
| Material: | Stainless Steel |
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The NAI-LOK 3/4 Inch High Purity 3 PC Orbital Butt Weld Ball Valve is engineered for semiconductor, pharmaceutical, and high-purity gas delivery systems where cleanliness, precision, and durability are critical. Manufactured from Stainless Steel 316L with BA (Bright Annealed) Grade electropolished finish, this ball valve ensures low particle generation and excellent corrosion resistance.
The three-piece design allows for easy maintenance and reliable sealing performance under demanding operating conditions. With a pressure rating of 800 psi, it is widely used in high purity and ultra-high purity (UHP) applications requiring orbital butt welding connections.
Swing out 3PC design for easy field maintenance
| Parameter | Specification |
|---|---|
| Product Name | 3PCS Stainless Steel 316 Long Butt Welded Ball Valve |
| Size Range | 1/2" - 4" |
| Material | SS316 Stainless Steel |
| Body Structure | 3PCS design |
| Connection Type | Long Butt Weld Ends |
| Bore Type | Full Bore |
| Media | Gas, Oil, Water, Industrial Fluids |
| Working Pressure | Up to 1000 PSI (customizable) |
| Temperature Range | -20°C to +200°C |
| Operation | Manual handle (actuator optional) |
| Sealing | PTFE / RPTFE seat material |
| Standard Compliance | ISO / DIN / ASME standards |
| Origin | China |
| No. | Part name | Qty. | Material |
| 1 | Body | 1 | CF8M |
|
2 |
End cap | 2 | CF3M |
| 3 | Ball | 1 | CF8M |
| 4 | Stem | 1 | SS316 |
| 5 | Ball seal | 2 | TFM1600 |
| 6 | Body seal | 2 | PTFE. |
| 7 | Thrust washer | 1 | PTFE. |
| 8 | Stem packing | 1 | SS304 |
| 9 | Stem nut | 1 | SS304 |
| 10 | Handle | 1 | SS304 |
| 11 | Handle nut | 1 | SS304 |
| 12 | Body bolt | 4 | SS304 |
| 13 | Bolt nut | 4 | SS304 |
| 14 | Bolt washer | 4 | SS304 |
| 15 | Handle sleeve | 1 | VINTL |
| 16 | Locking device | 1 | SS304 |
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