DDCV HD76/7X butt-clamped type double petal check valve main technical parameter
|
Type |
PN(MPa) | Test strength pressure(MPa) | Test Seal performance (MPa) | Working temperature | Applicable medium |
|
H76X-10 H77X-10 |
1.0 | 1.5 | 1.1 | ≤80℃ |
Clean-water Slops Sea |
|
H76X-16 H77X-16 |
1.6 | 2.4 | 1.76 |
DDCV HD76/7X butt-clamped type double petal check valve material for main parts
|
Name of parts |
Body | Disc | Stem | Spring | seat |
| Material | C.l , Bowl-shaped steel, Stainless steel | C.l , Bowl-shaped steel, Stainless steel | Stainless steel | Stainless steel | NBR, Stainless steel |
DDCV HD76/7X butt-clamped type double petal check valve main external dimensions
|
DN mm |
L | H | D | |
| 1.0MPa | 1.6MPa | |||
| 50 | 43 | 60 | 105 | 105 |
| 65 | 46 | 73 | 124 | 124 |
| 80 | 64 | 89 | 142 | 142 |
| 100 | 64 | 110 | 162 | 162 |
| 125 | 70 | 141 | 192 | 192 |
| 150 | 76 | 168 | 218 | 218 |
| 200 | 89 | 219 | 272 | 272 |
| 250 | 114 | 273 | 328 | 328 |
| 300 | 114 | 324 | 378 | 384 |
| 350 | 127 | 356 | 438 | 444 |
| 400 | 140 | 418 | 489 | 495 |
| 450 | 152 | 457 | 540 | 555 |
| 500 | 152 | 526 | 594 | 616 |
| 600 | 178 | 626 | 695 | 734 |
| 700 | 229 | 672 | 810 | 804 |
| 800 | 241 | 778 | 916 | 910 |
| 900 | 241 | 878 | 1016 | 1010 |
| 1000 | 300 | 914 | 1124 |
1128 |