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Cast iron lifting flanged check valve 16ch9nzh Pn 25
| Nominal diameter | Price, UAH without VAT | Availability in warehouse, pcs. | Reserve, pcs. | Weight, kg |
|---|---|---|---|---|
| DN 32 | 1320.00 | 14 | 0 | 6.5 |
| DN 40 | 1870.00 | 10 | 0 | 9.8 |
| DN 50 | 2970.00 | 4 | 0 | 14.1 |
| DN 65 | 3465.00 | 5 | 0 | 18.0 |
| DN 80 | 5060.00 | 6 | 0 | 28.8 |
Cast iron flanged lifting check valves 16ch9nzh PN 25 are designed to protect the pipeline from the reverse flow of the working medium, which can create emergency conditions in some cases. The valves operate automatically under the action of the energy of the medium transported through the pipeline. 16ch9nzh lifting valves are installed on horizontal pipelines with the cover facing up.
| DN | L | D | D1 | H | Z-Ød |
|---|---|---|---|---|---|
| 32 | 180 | 135 | 100 | 86 | 4-18 |
| 40 | 200 | 145 | 110 | 96 | 4-18 |
| 50 | 230 | 160 | 125 | 111 | 4-18 |
| 65 | 290 | 180 | 145 | 122 | 4-18 |
| 80 | 310 | 195 | 160 | 145 | 8-18 |
| Parameter name | Indicator |
|---|---|
| Nominal pressure PN, MPa (kgf/cm²) | 2.5 (25) |
| Connection type | фланцевый |
| Working environment | water, steam |
| Maximum working environment temperature, °C | 200 |
| Body strength test, MPa | 3.8 |
| Sealing tightness test, MPa | 2.8 |
| Description | Material |
|---|---|
| Disk | Malleable cast iron |
| Sealing ring | Stainless steel |
| Body | Malleable cast iron |
| Bonnet | Malleable cast iron |
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