
Product Details
The Wafer Type Disc Check Valve is a compact non-return valve for pipeline backflow prevention. The wafer body, spring-loaded disc, and short face-to-face dimension make it suitable for PN25 and PN40 pipeline systems where space-saving installation is required.
Part List
| No. | Part | Material |
|---|---|---|
| 1 | Body | Carbon steel, stainless steel, CS, CF8, CF8M |
| 2 | Disc | Stainless steel, CF8, CF8M |
| 3 | Holder | Carbon steel, stainless steel, CS, CF8, CF8M |
| 4 | Spring | Stainless steel 304, 316 |
Main Dimension
| Pressure | Item | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PN25 | L | 25 | 25 | 30 | 32 | 38 | 45 | 50 | 60 | 75 | 85 | 102 | 110 | 150 |
| PN25 | D | 52 | 62 | 72 | 83 | 93 | 108 | 128 | 142 | 168 | 194 | 224 | 284 | 341 |
| PN40 | L | 25 | 25 | 30 | 32 | 38 | 45 | 50 | 60 | 75 | 85 | 102 | 110 | 150 |
| PN40 | D | 52 | 62 | 72 | 83 | 93 | 108 | 128 | 142 | 168 | 194 | 224 | 291 | 353 |
