As one of China’s leading valve suppliers, we offer a high-quality Swing Check Valve designed for reliable backflow prevention in engineering projects and water systems. This valve features a durable swing-type disc that allows unidirectional flow and automatically closes to prevent reverse flow, ensuring system protection and efficiency. Engineered for use in municipal water networks, pump stations, and fluid control pipelines, our swing check valve delivers exceptional sealing performance, long service life, and minimal maintenance—making it a trusted solution for demanding industrial applications.
| NO. | PART | MATERIAL | STANDARD |
|---|---|---|---|
| 1 | Bolts | Steel | BS970 73A |
| 2 | Identification Plate | Aluminium | |
| 3 | Bonnet | Cast Iron | BS1452 Cr.180 |
| 4 | Body Gasket | Graphite | BS2494 Type W |
| 5 | Stem | Brass | BS2874 CZ12 |
| 6 | Nuts | Steel | BS970 43A |
| 7 | Side Plug | Brass | BS2874 CZ12 |
| 8 | Gasket | Fiber | |
| 9 | Hanger Pin | Brass | BS2874 CZ12 |
| 10 | Hanger | Ductile Iron | BS2789 Gr.420-12 |
| 11 | Disc | Cast Iron | BS1452 Cr.180 |
| 12 | Disc Ring | Cast Bronze | BS1400 LG2 |
| 13 | Washer | Steel | BS970 43A |
| 14 | Split Pin | Stainless Steel | BS970 420S37 |
| 15 | Body | Cast Iron | BS1452 Cr.180 |
| 16 | Stud Bolt | Steel | BS970 43A |
DIMENSIONS:(mm)
