| Valve Type | Swing check valve | Structure | Swing type |
|---|---|---|---|
| Standard | API609 | Workmanship | Investment casting |
| Sealing Direction | Single-directional | Sealing Grade | Zero leakage |
| Temperature | -40°C < T < 800°C | Operation | Self-starting |
Adopting an integrated casting process, the flow channel is designed as a straight through or angular type, and the inner wall is precision polished to be smooth without dead corners, reducing the flow resistance of the medium; Both flange connection and clamp connection interfaces can be customized to meet different pipeline installation requirements.
| Product Type | Part Name | |||
|---|---|---|---|---|
| Valve Body/Bonnet | Valve Disc/Seat | Gasket | Fastener | |
| H44HY | WCB/25 | Chromium stainless steel / Carbide | Flexible graphite with stainless steel / Spiral wound gasket | High quality carbon steel |
| H44Y | Chromium-molybdenum steel | Chrome molybdenum steel + Carbide | Alloy steel | |
| H44W | Chrome-nickel titanium / chromium-nickel-molybdenum | Stainless steel | ||
This valve sees extensive utilization in pipeline networks spanning diverse industries, ranging from chemical manufacturing, petroleum refining and marine engineering to pharmaceuticals, food and beverage production, power generation and water treatment. It demonstrates exceptional suitability for corrosive substances, high-temperature and high-pressure media, and high-purity fluid systems.
Standard export wooden case packaging ensures the integrity of the valve during international shipping and handling.
| PN (MPa) | DN (mm) | L | H | D | D1 | D2 | b | Z-Φ d |
|---|---|---|---|---|---|---|---|---|
| 1.6 | 50 | 230 | 135 | 160 | 125 | 100 | 16 | 4-Φ18 |
| 1.6 | 100 | 350 | 180 | 215 | 180 | 155 | 20 | 8-Φ18 |
| 1.6 | 200 | 550 | 304 | 335 | 295 | 265 | 26 | 12-Φ23 |
| 2.5 | 50 | 230 | 160 | 160 | 125 | 100 | 20 | 4-Φ18 |
| 2.5 | 150 | 480 | 270 | 300 | 250 | 218 | 30 | 8-Φ25 |