| Advantages |
| completely corrosion resistant |
| smooth and exact operation |
| low maintenance costs because of |
| diaphragms are easy replaceable |
| over tightening can be prevented by adjustable stops |
| universal application: water, chemical industry, pulp and paper, etc. |
|
| Installation |
| Sticked or threaded in any position |
|
| Operation |
| hand wheel |
|
