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
| الضغط الاسمي | 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 | ||
| الوسائط المطبقة | H14W-(16-64)C | H14W-(16-64)P | H14W-(16-64)R |
| water, oil, gas | حمض النيتريك | Acetic acid | |
| درجة الحرارة المطبقة | -40~180 | ||
Main part material
| Serial No. | اسم الجزء | المادة |
| 1 | جسم الصمام | Stainless Steel CF8M/CF8 |
| 2 | غطاء الصمام | Stainless Steel CF8M/CF8 |
| 3 | rocker plug | Stainless Steel 316/304 |
| 4 | قرص الصمام | 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 بوصة | 3/4 بوصة | 1 بوصة | 1 و 1/4 بوصة | 1 و 1/2 بوصة | 2 بوصة | 21/2″ | 3 بوصة |
| 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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