| Type | SV 1 (float valve) |
| Code number | 027B2021 |
| Product family | SV liquid-level regulating / float expansion valves |
| Function | Modulating float-operated liquid-level control |
| Kv value | 0.06 m3/h |
| Cv value | 0.07 gal/min |
| Maximum working pressure | 28 bar (406 psig) |
| Inlet connection | 25.7 mm |
| Balance pipe connection (solder) | 1 1/8 in |
| Balance pipe connection (weld) | 1 in |
| Pilot line connection | OD 9.8 / ID 6.8 mm, welding |
| Body / float housing material | Low-temperature steel |
| Media temperature range | -50 to 65 C (-58 to 149 F) |
| Refrigerants | R134a, R22, R401A, R402A, R404A, R407A, R407B, R407C, R407F, R409A, R410A, R421A, R502, R507A, R717 |
| Net weight | 6.65 kg |
| Gross weight | 10.074 kg |
| Approvals | CE, EAC, UL |
| EAN | 5702422043621 |
| Product group | Liquid level regulating valves |
| Approval | CE |
| Balance pipe Solder conn. size | 1 1/8 in |
| Balance pipe Weld conn. size | 1 in |
| Body material | Low temperature steel |
| CE mark | Yes |
| China RoHS compliance | Out of scope |
| Connection Code | (2001:D23:6;2001:D26:25); (2001:D26:25;2001:D23:6) |
| Connection material | Low temperature, steel |
| Cv value [gal/min] | 0.07 gal/min |
| EU RoHS compliance | Out of scope |
| Float housig material | Low temperature steel |
| Fluid Group | 1 |
| Inlet connection size [mm] | 25.7 mm |
| Kv value [m³/h] | 0.06 m³/h |
| Max. Working Pressure [bar] | 28 bar |
| Max. Working Pressure [psig] | 406 psig |
| PED category | I |
| Pilot line conn. size [mm] | OD Ø9,8/ID Ø6,8 |
| Pilot line connection type | Welding |
| Rated cap. conditions [IMP] | +41 °F/+89,6 °F, sub. Cooling |
| Rated cap. conditions [SI] | +5 °C/+32 °C, sub. Cooling 4 K |
| Rated cap. R404A/R507A [kW] | 3.7 kW |
| Rated cap. R404A/R507A [TR] | 1.05 TR |
| Rated capacity R134a [kW] | 3.9 kW |
| Rated capacity R134a [TR] | 1.11 TR |
| Rated capacity R22 [kW] | 4.7 kW |
| Rated capacity R22 [TR] | 1.34 TR |
| Rated capacity R717 [kW] | 25 kW |
| Rated capacity R717 [TR] | 7.1 TR |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Temperature range [°C] [max] | 65 °C |
| Temperature range [°C] [min] | -50 °C |
| Temperature range [°F] [max] | 149 °F |
| Temperature range [°F] [min] | -58 °F |
| UL mark | Yes |
