Check Valve
High - Performance Dual Plate Wafer Check Valve for High - Flow Pipeline Systems
Product Performance Specification
|
Nominal Diameter |
Nominal Pressure |
Shell Test |
Pressure Seal |
Applicable Media |
Applicable Temperature |
| 40-700(1.5”~28”) | 1.0MPa | 1.5MPa | 1.1MPa | Fresh water, sewage, sea water, air, steam, food, medicine, acids, various oils | -15~150℃ |
|
50-750(2”~30”) |
150PSI |
225PSI |
165PSI |
||
|
50-300(2”~12”) |
200PSI |
300PSI |
220PSI |
||
|
50-300(2”~20”) |
150PSI |
225PSI |
165PSI |
||
|
50-300(2”~12”) |
200PSI |
300PSI |
220PSI |
Main component materials
| No. | Components | Material | |
| 1 | Valve body | Gray cast iron, ductile iron,WCB,CF8,CF8M, aluminum bronze | |
| 2 | Valve seat | NBR,EPDM,FKM | Ductile iron, rubber lined |
| 3 | Valve plate | Ductile iron,Aluminum Bronze, CF8,CF8M | |
| 4 | Shaft | STAINLESS STEEL 304/316 | |
| 5 | Spring | 304 | |
Main sizes and connections sizes
| DN | NPS | D | D1 | D2 | L | R | t |
| 40 | 1 1/2” | 91 | 57 | 35 | 43 | 26 | 19 |
| 50 | 2” | 107 | 65 | 46 | 43 | 29.7 | 19 |
| 65 | 2 1/2” | 127 | 78 | 60 | 46 | 36.1 | 20 |
| 80 | 3” | 142 | 94 | 66 | 64 | 43.4 | 28 |
| 100 | 4” | 162 | 117 | 97 | 64 | 55.7 | 27 |
| 125 | 5” | 192 | 145 | 122 | 70 | 68.2 | 30 |
| 150 | 6” | 218 | 170 | 145 | 76 | 78.6 | 31 |
| 200 | 8” | 273 | 224 | 198 | 89 | 104.4 | 33 |
| 250 | 10” | 328 | 265 | 236 | 114 | 128.1 | 50 |
| 300 | 12” | 378 | 310 | 284 | 114 | 148.3 | 43 |
| 350 | 14” | 438 | 360 | 333 | 127 | 172.5 | 45 |
| 400 | 16” | 489 | 410 | 381 | 140 | 197.4 | 52 |
| 450 | 18” | 539 | 450 | 420 | 152 | 217.8 | 58 |
| 500 | 20” | 594 | 505 | 474 | 152 | 243.8 | 58 |
| 600 | 24” | 700 | 624.8 | 577 | 178 | 297.4 | 73 |
| 700 | 28” | 820 | 720.8 | 670 | 229 | 349 | 98 |
Packaging
