Description
CASTEL 6531E/9 is a ball valve with check valve designed for refrigeration systems using R744 / CO2 refrigerant. The valve is rated for a maximum working pressure of PS 90 bar and is equipped with a 1 1/8" ODS connection.
The ball port has a diameter of 19 mm and the Kv flow coefficient is 29 m³/h. The operating temperature range is from -40 °C to +150 °C. The maximum working pressure according to the MWP value is 1305 psi, as specified under UL approval.
The valve is designed for use in CO2 refrigeration piping circuits. Before installation, we recommend verifying the required working pressure, ODS connection size and operating conditions of the specific system.
Technical Specifications:
| Parameter | Value |
| Brand | CASTEL |
| Model | 6531E/9 |
| Product type | ball valve with check valve |
| Refrigerant | R744 / CO2 |
| ODS connections Ø [in.] | 1 1/8" |
| Ball port Ø [mm] | 19 |
| Kv [m³/h] | 29 |
| PS [bar] | 90 |
| MWP [psi] (1) | 1305 |
| TS [°C] min. | -40 |
| TS [°C] max. | 150 |
CS
EN