The AKO Regelungstechnik 3-way temperature controller, part number 226.0121-050-035, is a DN 50 nominal size valve designed for fluid temperature regulation. It features three round flange connections built to EN 1092-2 Form B standards, sized and drilled according to PN 16. The controller houses one replaceable tube slider utilizing an expansion thermostat (237.0120-035-0) with a temperature range of 35 to 43°C. Constructed with an EN-GJL 250 case material and NBR seals, this unit supports any installation position. For operational reliability, it includes an emergency manual adjustment feature, allowing mechanical positioning of the valve pusher if the thermostat fails. Part number 226.0121-050-035 is engineered for precise thermal control applications requiring durable cast iron construction and failsafe manual override capabilities.
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| Manufacturer | AKO Regelungstechnik |
|---|---|
| Country | |
| Part number | 226.0121-050-035 |
| Inner Code | 5021232 |
| Product type | 3-way temperature controller DN 50 |
|---|---|
| Nominal size | 50 mm |
| Temperature range | 35-43°C |
| Case material | EN-GJL 250 |
| Seal kit | NBR |
| Flange connection | EN 1092-2 Form B |
| Pressure rating | PN 16 |
| Thermostat | 237.0120-035-0 |