Check Valve/NRV Disk Check Valve
Categories
Features
| Design STD | : DIN EN 558-2 |
|---|---|
| Testing Standard | : DIN 3230 |
| Rating | : PN25/PN40 |
| Size | : DN15 - DN150 |
Material Specification
| Body | :CF8M, CF8, CF3M, CF3, WCB Etc. |
|---|---|
| Disc | :CF8M, CF8, CF3M, CF3, WCB Etc. |
| Star (Yoke) | :CF8M, CF8, CF3M, CF3, WCB Etc. |
| Spring | :SS 316., SS 304, SS 316L, 304L Etc. |
| Size | DN 15 | DN 20 | DN 25 | DN 40 | DN 50 | DN 65 | DN 80 | DN 100 | DN 150 |
|---|---|---|---|---|---|---|---|---|---|
| D1 | 15 mm | 19 mm | 25 mm | 40 mm | 50 mm | 65 mm | 80 mm | 100 mm | 150 mm |
| L | 17 mm | 20 mm | 23 mm | 32 mm | 40 mm | 46 mm | 50 mm | 60 mm | 105 mm |
| D2 | 42 mm | 52 mm | 63 mm | 85 mm | 95 mm | 115 mm | 133 mm | 154 mm | 222 mm |
| D3 | 56 mm | 67 mm | 80 mm | 101 mm | 104 mm | 136 mm | 154 mm | 184 mm | 252 mm |
| 1 | Investment Castings Body, Star, Disc. |
|---|---|
| 2 | Metal to Metal Zero Leak Proof and also Available in Rubber / PTEF Seating on bluk requirement. |