Threaded Ball Check Valves
1.Standard: Conforms to API/DIN
2.Connection: BSP/BSPT/NPT
3.Material: Cast Iron/Ductile Iron
4.Normal Pressure: PN10/16,ANSI 125/150
5.Size: DN25-DN80
Material
| ITEM | Part | Material |
| 1 | Body | Ductile lron |
| 2 | Ball | AL& EPDM/DI & EPDM |
| 3 | Gasket | NBR/EPDM |
| 4 | Bonnet | Ductile lron |
| 5 | Bolts | Stainless Steel |
| DN | L | G | L1 |
| 25 | 140 | 1” | 19.1 |
| 32 | 140 | 1.25” | 21.4 |
| 40 | 145 | 1.5” | 21.4 |
| 50 | 170 | 2” | 25.7 |
| 65 | 210 | 2.5” | 30.2 |
| 80 | 240 | 3” | 33.3 |
