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Forged steel gate valve 31ls77nzh for welding Pn 250
| Nominal diameter | Price, UAH without VAT | Availability in warehouse, pcs. | Reserve, pcs. | Weight, kg |
|---|---|---|---|---|
| DN 15 | 2178.00 | 20 | 0 | 4.2 |
| DN 20 | 2618.00 | 2 | 0 | 5.2 |
| DN 25 | 2904.00 | 15 | 0 | 6.3 |
| DN 32 | 4356.00 | 5 | 0 | 8.7 |
| DN 40 | 5522.00 | 15 | 0 | 12.1 |
| DN 50 | 6974.00 | 0 | 0 | 17.2 |
Forged steel gate valves PN 250 for welding are manufactured from high-quality A105 (A105N) steel. Thet are designed for use in pipeline systems where reliable shut-off of the working medium flow under high pressures is required. These valves ensures durability and resistance to high pressures, making them an ideal choice for various industrial applications. Thair compact and reliable design allows for use in a wide range of operating conditions, providing tightness and safety in operation.
| DN | L | H |
|---|---|---|
| 15 | 111 | 197 |
| 20 | 111 | 197 |
| 25 | 120 | 236 |
| 32 | 120 | 246 |
| 40 | 140 | 283 |
| 50 | 178 | 330 |
| Parameter name | Indicator |
|---|---|
| Nominal pressure PN, MPa (kgf/cm²) | 25.0 (250) |
| Connection type | сварной |
| Working environment | water, steam, petroleum products, gas |
| Maximum working environment temperature, °C | 425 |
| Sealing class | A |
| Body strength test, MPa | 15 |
| Sealing tightness test, MPa | 11 |
| Description | Material |
|---|---|
| Sealing ring | Corrugated SS+graphite |
| Oil seal | A276 420 A276 410 |
| Wheel | A197 |
| Spindle packing | Flexible Graphite |
| Body | A105 |
| Saddle ring | A105 |
| Wedge | A276 420 A276 410 |
| Spindle | A182 F6 |
| Bonnet | A105 |
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