| Customization: | Available |
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| Media: | Gas |
| Material: | Stainless Steel |
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The NAI-LOK 3PCS Stainless Steel 316 Long Butt Welded Ball Valve (size range 1/2"-6") is designed for reliable shut-off and control of gas media in demanding industrial environments. Manufactured from premium SS316 stainless steel, this valve offers excellent corrosion resistance, durability, and performance even under high-pressure and high-temperature conditions.
Featuring a 3-piece body structure and long butt weld ends, it ensures a secure, leak-proof connection for pipeline installations while allowing easy maintenance and replacement without disturbing the entire system. Its precision-engineered ball mechanism provides smooth operation, low torque, and a full-bore design for maximum flow efficiency.
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" - 6" |
| 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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