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H / HDF / HVR series refrigeration solenoid valves — specifications transcribed from the company product catalogue: technical data, overall dimensions & weight, nominal refrigerating capacity.
The H series refrigeration solenoid valves are widely used in freezing, cold storage, air-conditioning and heat-pump systems, and are suitable for liquid, hot-gas and suction lines.
| Item | Specification |
|---|---|
| Refrigerants | HCFC / HFC |
| Medium temperature | -40 ℃ ~ +105 ℃ |
| Min. OPD | Direct-acting 0 MPa; Diaphragm 0.03 MPa |
| Max. OPD | 2.5 MPa |
| Max. working pressure | 3.5 MPa |
| Ambient temperature | -30 ℃ ~ +60 ℃ |
| Relative humidity | ≤ 90% |
| Installation | Horizontal, arrow indicating flow direction |
| Series / Model | Size | Connection | Liquid | Suction | Hot Gas | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H10 | HDF | HVR | R22 | R134a | R404A/R507 | R407c | R22 | R134a | R404A/R507 | R407c | R22 | R134a | R404A/R507 | R407c | ||
| H1020-2 | HDF2 | HVR2 | 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 |
| H1028-2 | HDF2 | HVR2 | Φ6 | Solder | 6.3 | 4.5 | 4.3 | 5.8 | 0.65 | 0.51 | 0.42 | 0.58 | 2.5 | 2.1 | 2 | 2.6 |
| H1020-3 | HDF3 | HVR3 | 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 |
| H1028-3 | HDF3 | HVR3 | Φ10 | Solder | 6.3 | 4.5 | 4.3 | 5.8 | 0.65 | 0.51 | 0.42 | 0.58 | 2.5 | 2.1 | 2 | 2.6 |
| H1064-3 | HDF6 | HVR6 | 3/8 | Threaded | 15.5 | 14.1 | 10.7 | 14.6 | 1.8 | 1.3 | 1.6 | 1.7 | 7.3 | 5.8 | 5.9 | 7.6 |
| H1068-3 | HDF6 | HVR6 | Φ10 | Solder | 15.5 | 14.1 | 10.7 | 14.6 | 1.8 | 1.3 | 1.6 | 1.7 | 7.3 | 5.8 | 5.9 | 7.6 |
| H1064-4 | HDF6 | HVR6 | 1/2 | Threaded | 15.5 | 14.1 | 10.7 | 14.6 | 1.8 | 1.3 | 1.6 | 1.7 | 7.3 | 5.8 | 5.9 | 7.6 |
| H1068-4 | HDF6 | HVR6 | Φ12 | Solder | 15.5 | 14.1 | 10.7 | 14.6 | 1.8 | 1.3 | 1.6 | 1.7 | 7.3 | 5.8 | 5.9 | 7.6 |
| H1070-4 | HDF10 | HVR10 | 1/2 | Threaded | 36.2 | 33.1 | 25 | 34.3 | 4.1 | 2.9 | 3.2 | 3.8 | 16.5 | 12.6 | 13.1 | 16.7 |
| H1078-4 | HDF10 | HVR10 | Φ12 | Solder | 36.2 | 33.1 | 25 | 34.3 | 4.1 | 2.9 | 3.2 | 3.8 | 16.5 | 12.6 | 13.1 | 16.7 |
| H1070-5 | HDF10 | HVR10 | 5/8 | Threaded | 36.2 | 33.1 | 25 | 34.3 | 4.1 | 2.9 | 3.2 | 3.8 | 16.5 | 12.6 | 13.1 | 16.7 |
| H1078-5 | HDF10 | HVR10 | Φ16 | Solder | 36.2 | 33.1 | 25 | 34.3 | 4.1 | 2.9 | 3.2 | 3.8 | 16.5 | 12.6 | 13.1 | 16.7 |
| H1078-6 | HDF10 | HVR10 | Φ19 | Solder | 36.2 | 33.1 | 25 | 34.3 | 4.1 | 2.9 | 3.2 | 3.8 | 16.5 | 12.6 | 13.1 | 16.7 |
| H1090-6 | HDF15 | HVR15 | 3/4 | Threaded | 50.5 | 46.8 | 35.7 | 48.3 | 5.7 | 4 | 5.1 | 5.2 | 23.2 | 18.6 | 19.3 | 22.7 |
| H1098-6 | HDF15 | HVR15 | Φ19 | Solder | 50.5 | 46.8 | 35.7 | 48.3 | 5.7 | 4 | 5.1 | 5.2 | 23.2 | 18.6 | 19.3 | 22.7 |
| H1098-7 | HDF15 | HVR15 | Φ22 | Solder | 50.5 | 46.8 | 35.7 | 48.3 | 5.7 | 4 | 5.1 | 5.2 | 23.2 | 18.6 | 19.3 | 22.7 |
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.
| 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 |
| H1028-2 | Φ6 | Solder | Direct-acting | 0.18 | 3.5 | 2.5 | 0 |
| H1020-3 | 3/8 | Threaded | Direct-acting | 0.23 | 3.5 | 2.5 | 0 |
| H1028-3 | Φ10 | Solder | Direct-acting | 0.23 | 3.5 | 2.5 | 0 |
| H1064-3 | 3/8 | Threaded | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| H1068-3 | Φ10 | Solder | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| H1064-4 | 1/2 | Threaded | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| H1068-4 | Φ12 | Solder | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| H1070-4 | 1/2 | Threaded | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| H1078-4 | Φ12 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| H1070-5 | 5/8 | Threaded | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| H1078-5 | Φ16 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| H1078-6 | Φ19 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| H1090-6 | 3/4 | Threaded | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| H1098-6 | Φ19 | Solder | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| H1098-7 | Φ22 | Solder | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| Model | Size | Connection | Actuation | Flow (m³/h) | Max. Working Pressure (MPa) | Max. OPD (MPa) | Min. OPD (MPa) |
|---|---|---|---|---|---|---|---|
| HDF2 | 1/4 | Threaded | Direct-acting | 0.18 | 3.5 | 2.5 | 0 |
| HDF2 | Φ6 | Solder | Direct-acting | 0.18 | 3.5 | 2.5 | 0 |
| HDF3 | 3/8 | Threaded | Direct-acting | 0.23 | 3.5 | 2.5 | 0 |
| HDF3 | Φ10 | Solder | Direct-acting | 0.23 | 3.5 | 2.5 | 0 |
| HDF6 | 3/8 | Threaded | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| HDF6 | Φ10 | Solder | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| HDF6 | 1/2 | Threaded | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| HDF6 | Φ12 | Solder | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| HDF10 | 1/2 | Threaded | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HDF10 | Φ12 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HDF10 | 5/8 | Threaded | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HDF10 | Φ16 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HDF10 | Φ19 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HDF15 | 3/4 | Threaded | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| HDF15 | Φ19 | Solder | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| HDF15 | Φ22 | Solder | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| HDF15 | Φ28 | Solder | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| Model | Size | Connection | Actuation | Flow (m³/h) | Max. Working Pressure (MPa) | Max. OPD (MPa) | Min. OPD (MPa) |
|---|---|---|---|---|---|---|---|
| HVR2 | 1/4 | Threaded | Direct-acting | 0.18 | 3.5 | 2.5 | 0 |
| HVR2 | Φ6 | Solder | Direct-acting | 0.18 | 3.5 | 2.5 | 0 |
| HVR3 | 3/8 | Threaded | Direct-acting | 0.23 | 3.5 | 2.5 | 0 |
| HVR3 | Φ10 | Solder | Direct-acting | 0.23 | 3.5 | 2.5 | 0 |
| HVR6 | 3/8 | Threaded | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| HVR6 | Φ10 | Solder | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| HVR6 | 1/2 | Threaded | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| HVR6 | Φ12 | Solder | Diaphragm | 0.8 | 3.2 | 2.5 | 0.03 |
| HVR10 | 1/2 | Threaded | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HVR10 | Φ12 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HVR10 | 5/8 | Threaded | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HVR10 | Φ16 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HVR10 | Φ19 | Solder | Diaphragm | 1.8 | 3.2 | 2.5 | 0.03 |
| HVR15 | 3/4 | Threaded | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| HVR15 | Φ19 | Solder | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| HVR15 | Φ22 | Solder | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| HVR15 | Φ28 | Solder | Diaphragm | 2.5 | 3.2 | 2.5 | 0.03 |
| 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 |
| H1028-2 | Φ6 | Solder | 86 | 14.5 | — | Φ26 | — | — | Φ6 | 7 | Φ6 | 96 | 23 | 399 |
| H1020-3 | 3/8 | Threaded | 86 | 14.5 | 12 | Φ26 | 59 | 5/8-18UNF | — | — | — | — | — | 461 |
| H1028-3 | Φ10 | Solder | 86 | 14.5 | — | Φ26 | — | — | Φ10 | 9 | Φ10 | 110 | 30 | 417 |
| H1020-3-OR | 3/8 | Threaded (O-ring) | 86 | 14.5 | — | Φ26 | — | — | — | — | — | — | — | 400 |
| H1064-3 | 3/8 | Threaded | 89 | 18.3 | 11.6 | Φ31 | 67 | 5/8-18UNF | — | — | — | — | — | 530 |
| H1068-3 | Φ10 | Solder | 89 | 18.3 | — | Φ31 | — | — | Φ10 | 9 | Φ10 | 120 | 30 | 476 |
| H1064-3-OR | 3/8 | Threaded (O-ring) | 89 | 18.3 | 12.8 | Φ31 | 68.6 | 5/8-18UNF | — | — | — | — | — | 470 |
| H1064-4 | 1/2 | Threaded | 89 | 18.3 | 15.8 | Φ31 | 74 | 3/4-16UNF | — | — | — | — | — | 547 |
| H1068-4 | Φ12 | Solder | 89 | 18.3 | — | Φ31 | — | — | Φ12 | 10 | Φ13 | 126 | 34 | 483 |
| H1070-4 | 1/2 | Threaded | 91 | 19.7 | 15.8 | Φ45 | 87.3 | 3/4-16UNF | — | — | — | — | — | 685 |
| H1078-4 | Φ12 | Solder | 91 | 19.7 | — | Φ45 | — | — | Φ12 | 10 | Φ13 | 137 | 34 | 624 |
| H1070-5 | 5/8 | Threaded | 91 | 19.7 | 18 | Φ45 | 92 | 7/8-14UNF | — | — | — | — | — | 717 |
| H1078-5 | Φ16 | Solder | 91 | 19.7 | — | Φ45 | — | — | Φ16 | 14 | Φ16 | 159 | 40 | 659 |
| H1078-6 | Φ19 | Solder | 91 | 19.7 | — | Φ45 | — | — | Φ19 | 16 | Φ16 | 159 | 40 | 650 |
| H1090-6 | 3/4 | Threaded | 105 | 28.2 | 19 | Φ52 | — | 1-1/16-14UNF | — | — | — | — | — | 974 |
| H1098-6 | Φ19 | Solder | 105 | 28.2 | — | Φ52 | — | — | Φ19 | 16 | Φ16 | 169 | 43 | 836 |
| H1098-7 | Φ22 | Solder | 105 | 28.2 | — | Φ52 | — | — | Φ22 | 17.5 | Φ22 | 178 | 48 | 859 |
| Model | Size | Connection | Overall Dimensions (mm) | Weight (g) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | ΦG | L | Thread M | ΦD | E | ΦF | H | J | ||||
| HDF6 | 3/8 | Threaded | 86 | 18.3 | 11.6 | Φ31 | 67 | 5/8-18UNF | — | — | — | — | — | 626 |
| HDF6 | Φ10 | Solder | 86 | 18.3 | — | Φ31 | — | — | Φ10 | 9 | Φ10 | 120 | 30 | 571 |
| HDF-OR | 3/8 | Threaded (O-ring) | 86 | 18.3 | 12.8 | Φ31 | 68.6 | 5/8-18UNF | — | — | — | — | — | 565 |
| HDF6 | 1/2 | Threaded | 86 | 18.3 | 15.8 | Φ31 | 74 | 3/4-18UNF | — | — | — | — | — | 647 |
| HDF6 | Φ12 | Solder | 86 | 18.3 | — | Φ31 | — | — | Φ12 | 10 | Φ12 | 125 | 34 | 579 |
| HDF10 | 1/2 | Threaded | 90 | 19.7 | 15.8 | Φ45 | 87.3 | 3/4-18UNF | — | — | — | — | — | 779 |
| HDF10 | Φ12 | Solder | 90 | 19.7 | — | Φ45 | — | — | Φ12 | 10 | Φ12 | 137 | 34 | 707 |
| HDF10 | 5/8 | Threaded | 90 | 19.7 | 18 | Φ45 | 92 | 7/8-18UNF | — | — | — | — | — | 812 |
| HDF10 | Φ16 | Solder | 90 | 19.7 | — | Φ45 | — | — | Φ16 | 14 | Φ16 | 158 | 40 | 733 |
| HDF10 | Φ19 | Solder | 90 | 19.7 | — | Φ45 | — | — | Φ19 | 16 | Φ16 | 158 | 40 | 736 |
| HDF15 | 3/4 | Threaded | 103 | 28.2 | 19 | Φ52 | 97.3 | 1-1/16-14UNF | — | — | — | — | — | 1060 |
| HDF15 | Φ19 | Solder | 103 | 28.2 | — | Φ52 | — | — | Φ19 | 16 | Φ16 | 168 | 43 | 921 |
| HDF15 | Φ22 | Solder | 103 | 28.2 | — | Φ52 | — | — | Φ22 | 17.5 | Φ22 | 175 | 48 | 967 |
| Model | Size | Connection | Overall Dimensions (mm) | Weight (g) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | ΦG | L | Thread M | ΦD | E | ΦF | H | J | ||||
| HVR6 | 3/8 | Threaded | 95 | 18.3 | 11.6 | Φ31 | 67 | 5/8-18UNF | — | — | — | — | — | 703 |
| HVR6 | Φ10 | Solder | 95 | 18.3 | — | Φ31 | — | — | Φ10 | 9 | Φ10 | 120 | 30 | 654 |
| HVR6-OR | 3/8 | Threaded (O-ring) | 95 | 18.3 | 12.8 | Φ31 | 68.6 | 5/8-18UNF | — | — | — | — | — | 642 |
| HVR6 | 1/2 | Threaded | 95 | 18.3 | 15.8 | Φ31 | 74 | 3/4-16UNF | — | — | — | — | — | 724 |
| HVR6 | Φ12 | Solder | 95 | 18.3 | — | Φ31 | — | — | Φ12 | 10 | Φ12 | 126 | 34 | 657 |
| HVR10 | 1/2 | Threaded | 98 | 19.7 | 15.8 | Φ45 | 87.3 | 3/4-16UNF | — | — | — | — | — | 849 |
| HVR10 | Φ12 | Solder | 98 | 19.7 | — | Φ45 | — | — | Φ12 | 10 | Φ12 | 137 | 34 | 777 |
| HVR10 | 5/8 | Threaded | 98 | 19.7 | 18 | Φ45 | 92 | 7/8-14UNF | — | — | — | — | — | 885 |
| HVR10 | Φ16 | Solder | 98 | 19.7 | — | Φ45 | — | — | Φ16 | 14 | Φ16 | 159 | 40 | 803 |
| HVR10 | Φ19 | Solder | 98 | 19.7 | — | Φ45 | — | — | Φ19 | 16 | Φ16 | 159 | 40 | 808 |
| HVR15 | 3/4 | Threaded | 111 | 28.2 | 19 | Φ52 | 97.3 | 1-1/16-14UNF | — | — | — | — | — | 1142 |
| HVR15 | Φ19 | Solder | 111 | 28.2 | — | Φ52 | — | — | Φ19 | 16 | Φ16 | 169 | 43 | 1001 |
| HVR15 | Φ22 | Solder | 111 | 28.2 | — | Φ52 | — | — | Φ22 | 17.5 | Φ22 | 179 | 48 | 1027 |
Covers the variants listed in the catalogue; dimensions / weights of other variants are not given there — please confirm with the final drawing before ordering.
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.
Direct-acting refrigeration solenoid valve with Φ6 solder / Φ10 solder connections; Kv 0.18, max. working pressure 3.5 MPa, OPD 0-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 3/8″ threaded / 1/2″ threaded / 3/8″ threaded (O-ring) connections; Kv 0.80, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with Φ10 solder / Φ12 solder connections; Kv 0.80, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 1/2″ threaded / 5/8″ threaded connections; Kv 1.80, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with Φ12 solder / Φ16 solder / Φ19 solder connections; Kv 1.80, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 3/4″ threaded connections; Kv 2.50, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with Φ19 solder / Φ22 solder connections; Kv 2.50, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Direct-acting refrigeration solenoid valve with 1/4″ threaded / Φ6 solder connections; Kv 0.18, max. working pressure 3.5 MPa, OPD 0-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Direct-acting refrigeration solenoid valve with 3/8″ threaded / Φ10 solder connections; Kv 0.23, max. working pressure 3.5 MPa, OPD 0-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 3/8″ threaded / Φ10 solder / 1/2″ threaded / Φ12 solder / 3/8″ threaded (O-ring) connections; Kv 0.80, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 1/2″ threaded / Φ12 solder / 5/8″ threaded / Φ16 solder / Φ19 solder connections; Kv 1.80, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 3/4″ threaded / Φ19 solder / Φ22 solder / Φ28 solder connections; Kv 2.50, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Direct-acting refrigeration solenoid valve with 1/4″ threaded / Φ6 solder connections; Kv 0.18, max. working pressure 3.5 MPa, OPD 0-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Direct-acting refrigeration solenoid valve with 3/8″ threaded / Φ10 solder connections; Kv 0.23, max. working pressure 3.5 MPa, OPD 0-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 3/8″ threaded / Φ10 solder / 3/8″ threaded (O-ring) / 1/2″ threaded / Φ12 solder connections; Kv 0.80, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 1/2″ threaded / Φ12 solder / 5/8″ threaded / Φ16 solder / Φ19 solder connections; Kv 1.80, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
Diaphragm-type refrigeration solenoid valve with 3/4″ threaded / Φ19 solder / Φ22 solder / Φ28 solder connections; Kv 2.50, max. working pressure 3.2 MPa, OPD 0.03-2.5 MPa, for R22, R134a, R404A/R507, R407C.
