| Product | PISTEN TYPE FLOW REGULATOR. |
| Nominal diameter | DN150 - DN2000. |
| Design temp. | Down to -29℃. |
| Design pressure | 150 - 600 LB. |
| Material | Ductile cast iron. |
| Design standard | CJ/T219. |
| Face to face | GB/T12221. |
| Connection end | Flange. |
| Test standard | GB/T13927. |
| Package | Plywood |
| Application | WATER, OIL |
| Feature | Pressure control and flow control |
Source: https://www.mfrsvalve.com/piston-flow-regulator-ductile-iron-qt450-10-dn1800-pn16.html