| Place of Origin |
Henan China (Mainland) |
| Brand Name |
ZD |
| Standard or Nonstandard |
Standard |
| Structure |
Check |
| Pressure |
High Pressure |
| Power |
Hydraulic |
| Material |
Casting |
| Temperature of Media |
Normal Temperature |
| Media |
Water |
1. Used in water, sewage, etc. 2. Control by counter weight and can be added with hydraulic cylinder. 3. Size from DN100-DN2000 with pressure from PN6-PN25. 4. Material: body and disc: GGG shaft: SS420 EPDM seat on disc 5. Epoxy coating with 300 micron. 6. Sea worthy packing.