Features
1. The whole package rubber valve core, the valve core for the ductile iron skeleton,High performance rubber and the latest vulcanization technology are used to cover the inner and outer parts,It has excellent sealing elasticity to achieve zero leakage .
2. It adopts three “O” type seal ring design, which has tight sealing, greatly reduced frictional resistance and environmental protection and sanitation . It can also replace the “O” type apron with pressure without stopping water .
3. Corrosion resistant, the inner and outer surfaces of the valve are coated with epoxy resin, and the inn er parts are made of stainless steel and copper alloy to prevent rust and fluid corrosion . Can be directly used in domestic water, medicine and other industries .
Body Specifications
|
Main parts list |
| Name | Material |
| Valve body bonnet | Ductile cast iron |
| Bonnet seal | NBR or EPDM rubber |
| Valve plate | Ductile iron coated with EPDM or NBR |
| Valve stem | 304,2Cr13 |
| Screw nut | Copper alloy, brass, ductile iron |
|
Main Parameters |
PN Mpa | 1.0 Mpa | 1 .6Mpa |
Test pressure | Seal | 1 . 1Mpa | 1 .76Mpa |
Shell | 1 .6Mpa | 2 .4Mpa |
Driving Method | Manual, Electric |
Suitable medium | Water, vapor, oil |
Suitable temperature | 0℃-80℃ |
Specifications
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 |
L | 178 | 190 | 203 | 229 | 254 | 264 | 292 | 330 | 356 | 381 | 406 | 451 | 457 | 508 | 610 | 660 |
H | 240 | 260 | 265 | 310 | 370 | 420 | 500 | 610 | 670 | 820 | 860 | 890 | 1050 | 1210 | 1300 | 1310 |
Other type of Value
For all other type of valve require special order.
