H1020
Direct-acting refrigeration solenoid valve with 1/4″ threaded / 3/8″ threaded / 3/8″ threaded (O-ring) connections; Kv 0.18, max. working pressure 3.5 MPa, OPD 0-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Refrigeration Solenoid Valve
| Item | Specification |
|---|
| Connection Size / Thread | 1/4″ threaded / 3/8″ threaded / 3/8″ threaded (O-ring) |
| Actuation | Direct-acting |
| Kv Value | 0.18 |
| Max. Working Pressure (MPa) | 3.5 |
| Max. OPD (MPa) | 2.5 |
| Min. OPD (MPa) | 0 |
| Refrigerants | R22、R134a、R404A/R507、R407C |
Technical Data
| Model | Size | Connection | Actuation | Flow (m³/h) | Max. Working Pressure (MPa) | Max. OPD (MPa) | Min. OPD (MPa) |
|---|
| H1020-2 | 1/4 | Threaded | Direct-acting | 0.18 | 3.5 | 2.5 | 0 |
| H1020-3 | 3/8 | Threaded | Direct-acting | 0.23 | 3.5 | 2.5 | 0 |
Overall Dimensions & Weight
| Model | Size | Connection | Overall Dimensions (mm) | Weight (g) |
|---|
| A | B | C | ΦG | L | Thread M | ΦD | E | ΦF | H | J |
|---|
| H1020-2 | 1/4 | Threaded | 86 | 14.5 | 11.6 | Φ26 | 57 | 7/16-20UNF | — | — | — | — | — | 426 |
| H1020-3 | 3/8 | Threaded | 86 | 14.5 | 12 | Φ26 | 59 | 5/8-18UNF | — | — | — | — | — | 461 |
| H1020-3-OR | 3/8 | Threaded (O-ring) | 86 | 14.5 | — | Φ26 | — | — | — | — | — | — | — | 400 |
Covers the variants listed in the catalogue; dimensions / weights of other variants are not given there — please confirm with the final drawing before ordering.
Nominal Refrigerating Capacity (kW)
| Size | Connection | Liquid | Suction | Hot Gas |
|---|
| R22 | R134a | R404A/R507 | R407c | R22 | R134a | R404A/R507 | R407c | R22 | R134a | R404A/R507 | R407c |
|---|
| 1/4 | Threaded | 6.3 | 4.5 | 4.3 | 5.8 | 0.65 | 0.51 | 0.42 | 0.58 | 2.5 | 2.1 | 2 | 2.6 |
| 3/8 | Threaded | 6.3 | 4.5 | 4.3 | 5.8 | 0.65 | 0.51 | 0.42 | 0.58 | 2.5 | 2.1 | 2 | 2.6 |
1. Liquid and suction capacity conditions: evaporating temperature te = -10 ℃, liquid temperature ahead of valve tl = +25 ℃, pressure drop across the valve Δp = 0.15 bar.
2. Hot-gas capacity conditions: condensing temperature tc = +40 ℃, pressure drop across the valve Δp = 0.8 bar, hot-gas temperature th = +65 ℃, liquid subcooling Δtsub = 4k.
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Dimensions / Assembly Drawing
Drawing pending素材/图纸/h10_外形尺寸图.pdf
