F4/F5 Ductile Iron Ball Check Valve
Materials:
MORE TRUST, MORE COOPRATION.
WE ALWAYS WELCOME YOUR INQUIRY AND VISITING!
Materials:
| 1 | Body | Ductile Iron/Cast Iron |
| 2 | Bolt: | Stainless steel (SS304) |
| 3 | Ball | Cast steel (CS)+NBR |
| 4 | Bonnet Gaasket | EPDM |
| DN | L | D | D1 | D2 | N-d1 | b | H |
| 50 | 200 | 165 | 125 | 102 | 4-19 | 19 | 100 |
| 65 | 240 | 185 | 145 | 122 | 4-19 | 19 | 125 |
| 800 | 260 | 200 | 160 | 138 | 8-19 | 19 | 1436 |
| 100 | 300 | 220 | 180 | 158 | 8-19 | 19 | 185 |
| 125 | 350 | 250 | 210 | 188 | 8-19 | 19 | 196 |
| 150 | 400 | 285 | 240 | 212 | 8-23 | 19 | 265 |
| 200 | 500 | 340 | 295 | 268 | 12-23 | 20 | 340 |
| 250 | 600 | 405 | 355 | 320 | 12-28 | 22 | 420 |
| 300 | 700 | 460 | 410 | 378 | 12-28 | 24.5 | 480 |
MORE TRUST, MORE COOPRATION.
WE ALWAYS WELCOME YOUR INQUIRY AND VISITING!