Shanghai kangquan Valve Co. Ltd.
Shanghai KangQuan Valve Co. Ltd. Best Resilient Seated Gate Valve Supplier
Add to Cart
Ductile Iron Nozzle Check Valve DN 600 PN16 With Silence And Wafer Tyep, Lift Disc Design
| Model | PN(MPa) | TestPN(MPa) | Temperature (℃ ) | Medium | |
| Sheel | Seal | ||||
| H77X H77H H77Y H77W | 1.0 | 1.5 | 1.1 | rubber seal: ＜80 metal seal: ＜450 | Water, air, oil, acid etc., |
| 1.6 | 2.4 | 1.76 | |||
| 2.5 | 3.75 | 2.75 | |||
| 4.0 | 6.0 | 4.4 | |||
| 6.4 | 9.6 | 7.0 | |||
| Parts | Material | |||||||||||||||||||
|
|
|
|
| ||||||||||||||||
| body/ disc | WCB | CrMo | WCB | 1Cr18Ni9Ti | ||||||||||||||||
| stem | 2Cr13 | 1Cr18Ni9Ti | 2Cr13 | |||||||||||||||||
| seal ring | - | Steille | Alloy | - | - | |||||||||||||||
| Spring | 1Cr18Ni9Ti | Alloy | 1Cr18Ni9Ti | |||||||||||||||||
| DN(mm) | L | D 2 | D 3 | DN(mm) | L | D 2 | D 3 | ||
| H77X | H77H H77Y H77W | H77X | H77H H77Y H77W | ||||||
| 50 | 43 | 100 | 43 | 46 | 400 | 140 | 485 | 376 | 390 |
| 80 | 64 | 135 | 71 | 80 | 450 | 152 | 545 | 427 | 427 |
| 100 | 64 | 155 | 91.5 | 94 | 500 | 152 | 608 | 479 | 490 |
| 125 | 70 | 185 | 115 | 118 | 600 | 178 | 718 | 579 | 588 |
| 150 | 76 | 210 | 141 | 145 | 700 | 229 | 800 | 675 | 686 |
| 200 | 89 | 265 | 191 | 200 | 800 | 241 | 905 | 774 | 784 |
Application:
Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure
of medium will bring the result of opening and closing automatically.
When the medium is back-going, valve disc will automaticaly closed to avoid accidents.