Danfoss CCM 20 electric regulating valve (code 027H7179), a motor-operated modulating valve for capacity, hot-gas and pressure regulation in R134a, R404A, R449A and R744 (CO2) refrigeration systems. Solder ODF 7/8 in / weld 3/4 in connection; Kv 1.85 m3/h, maximum working pressure 90 bar (1305 psig). The CCM actuator (motor) is ordered separately.
| Type | CCM 20 electric regulating valve |
| Code number | 027H7179 |
| Connection type | solder, ODF |
| Solder connection size | 7/8 in |
| Weld connection size | 3/4 in |
| Kv value | 1.85 m3/h |
| Maximum working pressure | 90 bar (1305 psig) |
| Valve operation | electrically (motor) operated |
| Refrigerants | R134a, R404A, R449A, R744 |
| Net weight | 2.062 kg; gross weight: 2.693 kg |
| Approvals | UL (cURus) |
| REACH candidate substance | Lead (CAS 7439-92-1) |
| EAN | 5715162732144 |
| Product group | Press. and temp. regul. valves |
| Ambient temperature range [°C] [max] | 60 °C |
| Ambient temperature range [°C] [min] | -40 °C |
| Ambient temperature range [°F] [max] | 140 °F |
| Ambient temperature range [°F] [min] | -40 °F |
| Approval | LLC CDC TYSK |
| China RoHS compliance | Yes with exemptions |
| China RoHS exemption clause | 7.1 |
| Connection Solder size [in] | 7/8 in |
| Connection standard | EN10220 |
| Connection Weld size [in] | 3/4 in |
| Cv value [gal/min] | 1.856 gal/min |
| Diff.press.setting range [bar] | 50 bar |
| Diff.press.setting range [psi] | 725 psi |
| Enclosure rating IP | IP67 |
| EU RoHS compliance | Yes with exemptions |
| EU RoHS exemption clause | 6(a) |
| Kv value [m³/h] | 1.85 m³/h |
| Max. Working Pressure [bar] | 90 bar |
| Max. Working Pressure [psig] | 1305 psig |
| MaxOPD [bar] | 50 bar |
| MaxOPD [psig] | 725 psig |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Temperature range [°C] [max] | 60 °C |
| Temperature range [°C] [min] | -40 °C |
| Temperature range [°F] [max] | 140 °F |
| Temperature range [°F] [min] | -40 °F |
| UL approved refrigerants | R134a |
| UL mark | Yes |
| Pressure rating | 90 bar |
| MOQ | 1 |
CCM 20 for capacity/hot-gas control. Confirm Kv (1.85 m3/h) and MWP (90 bar); the CCM actuator (motor) and controller are ordered separately.