Supplier KROHNE DW 182/RR DN40 Mechanical Flow Switch
WWW.DISTRIBUTORALATINDUSTRI.COM | KROHNE DW 182/RR DN40 Mechanical Flow Switch is an inline mechanical flow monitoring device designed for continuous local flow indication and flow switching of homogeneous, clean liquids without requiring auxiliary power. It uses a mechanical measuring disc/deflector principle and can be installed in horizontal or vertical pipelines.
The DN40 version uses a flanged process connection, while the RR material designation refers to stainless steel 316L construction. The DW 182 series is available with a dial or linear scale and optional limit switches for flow alarm/control functions.
Supplier KROHNE DW 182/RR DN40 Mechanical Flow Switch

| ITEM | SPECIFICATION |
|---|---|
| MANUFACTURER | KROHNE |
| MODEL | DW 182 |
| TYPE | MECHANICAL FLOW SWITCH / FLOW CONTROLLER |
| MATERIAL CODE | RR – SS 316L |
| NOMINAL SIZE | DN40 |
| PROCESS CONNECTION | FLANGED |
| FLANGE STANDARD | EN 1092-1, B1 |
| PRESSURE RATING | PN40 MAX. |
| MEASURING PRINCIPLE | MEASURING / DEFLECTOR DISC |
| MEASURING SYSTEM | CONE-DISC |
| INDICATION | LOCAL FLOW INDICATION |
| POWER SUPPLY | NOT REQUIRED FOR MECHANICAL INDICATION |
| MEASURING TUBE | SS 316L |
| APPLICATION | CLEAN / HOMOGENEOUS LIQUIDS |
| INSTALLATION | HORIZONTAL OR VERTICAL PIPE |
| MAX. FLOW CAPACITY | UP TO 30,000 L/H, DEPENDING ON CONFIGURATION |
| OPERATING TEMPERATURE | APPROX. -40 TO +300°C, CONFIGURATION DEPENDENT |
| MAX. PRESSURE | UP TO 40 BAR, CONFIGURATION DEPENDENT |
| ACCURACY / REPEATABILITY | ±3% OF SWITCHING POINT |
| OUTPUT | OPTIONAL LIMIT SWITCH |
| APPLICATION | FLOW MONITORING / LOW-FLOW OR HIGH-FLOW ALARM |
KROHNE specifies the DW 182 for flange sizes DN15–DN65, with maximum pressure up to PN40 / ASME Class 300, and flow capacity up to 30,000 L/h depending on configuration.
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