Product Overview H14W Stainless Steel Threaded Swing Check Valve The function of the check valve is to prevent the backflow of the medium in the pipeline. The check valve belongs to the automatic valve category, and the opening and closing parts are automatically opened by the force of the flowing medium.
or off. The check valve is only used on the pipeline where the medium flows in one direction to prevent the backflow of the medium to prevent accidents.
Applicable media are: water, oil, steam, acidic media, etc.
Performance Specifications
| Nominal pressure | PN | 1.6, 2.5, 4.0, 6.4 | MPa |
| Strength test pressure | PT | 2.4, 3.8, 6.0, 7.6 | |
| Low pressure gas seal test pressure | 0.6 | ||
| High pressure gas seal test pressure | 2.0, 3.0, 4.8, 7.6 | ||
| Applicable media | H14W-(16-64)C | H14W-(16-64)P | H14W-(16-64)R |
| water, oil, gas | Nitric acid | Acetic acid | |
| Рабочая температура | -40～180 | ||
Main part material
| Serial No. | Part Name | material |
| 1 | valve body | Stainless Steel CF8M/CF8 |
| 2 | valve cover | Stainless Steel CF8M/CF8 |
| 3 | rocker plug | Stainless Steel 316/304 |
| 4 | valve flap | Stainless Steel CF8M/CF8 |
| 5 | screw plug | Stainless Steel 316/304 |
| 6 | screw plug Gasket | PTFE |
Main connection size and weight Unit: mm
| SIZE | 1/2″ | 3/4″ | 1″ | 11/4″ | 11/2″ | 2″ | 21/2″ | 3″ |
| A | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 |
| H | 42 | 51 | 60 | 67 | 75 | 81 | 93 | 104 |
| L | 65 | 80 | 90 | 105 | 120 | 140 | 180 | 200 |
| WeightWT(kg) | 310 | 445 | 680 | 1040 | 1490 | 2020 |
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