Wafer Type Midline Butterfly Valve
The valve has compact structure, easy 90°rotary switch, reliable sealing and long service life. It is widely used in water plant, power plant, steel plant, papermaking, chemical industry, diet and other systems for water supply and drainage, as regulation and cut-off use.
1. Small and light, easy to disassemble and repair, can be installed at any position.
2. The structure is simple and compact, and the 90°rotary opening and closing are fast. The gas leakage is zero.
3. Small operating torque, energy saving lightweight.
4. Flow characteristics tend to be straight, with good adjustment performance.
5. The number of opening and closing experiments reaches 10000 times, with a long life.
6. Choose different parts can be applied to a variety of media.
Main Technical Parameters
| Test pressure | PN6 |
Shell: 0.9MPa Seal: 0.66MPa |
|---|---|---|
PN10 |
Shell: 1.5MPa Seal: 1.1MPa | |
PN16 |
Shell: 2.4MPa Seal: 1.76MPa | |
| Drive way | Manual, Worm gear, Electric, Pneumatic |
|
| Applicable temperature | 0℃~80℃ |
|
| Surface treatment | Epoxy powder coating, 150-500um, according to AWWA C550 standard. |
|
| Application range | Drinking water, water supply and drainage, sewage treatment, irrigation, fire and other pipelines. |
|
Material of Main Parts
| No. | Component | Material |
|---|---|---|
01 |
Body |
Ductile iron GGG50 |
02 |
Plate |
Ductile iron plating GGG50 |
03 |
Shaft |
Stainless steel |
04 |
Bushing |
Nylon 1010 |
05 |
Rubber seat |
EPDM |