China Hongsen RF22-∮ 5 Small Valve Home Balance Expansion Valve, Find details about China Expansion Valve, Valve from Hongsen RF22-∮ 5 Small Valve Home Balance Expansion Valve
Product Model:
Selection of Model (Common Refrigerants):
| Refrigerant | Model | Pressure Balance | Thread(Connection Size) | Nominal Refrigerating Capacity | |||||||
| Inlet | Outlet | Outside Balanced End | T | kW | kcal/h | ||||||
| metric | inch | metric | inch | metric | inch | ||||||
| R22 | ERF22-Φ1.0 | Inner Equilibrium(flare) | M16X1.5 | 3/8 SAE | M18X1.5 | 1/2 SAE | -- | -- | 1.0 | 3.5 | 3024 |
| ERF22-Φ1.5 | 1.6 | 5.6 | 4840 | ||||||||
| ERF22-Φ2.0 | 2.0 | 7.0 | 6048 | ||||||||
| ERF22-Φ2.5 | 2.5 | 8.8 | 7560 | ||||||||
| ERF22-Φ3.0 | 3.0 | 10.5 | 9072 | ||||||||
| ERF22-Φ4.0 | 5.0 | 17.6 | 15120 | ||||||||
| ERF22-Φ5.0 | M22X1.5 | 5/8 SAE | 6.0 | 21.0 | 18144 | ||||||
| ERF22-Φ6.0 | 5.0 | 17.6 | 7.5 | 26.0 | 22680 | ||||||
| ERF22-Φ7.0 | M22X1.5 | 5/8 SAE | M22X1.5 | 5/8 SAE | 8.5 | 29.9 | 25704 | ||||
| ERF22-Φ8.0 | 12.0 | 42.2 | 36288 | ||||||||
| ERF22-Φ9.0 | 15.0 | 52.7 | 45360 | ||||||||
| R134a | ERF22-Φ1.0 | M16X1.5 | 3/8 SAE | M18X1.5 | 1/2 SAE | -- | -- | 0.5 | 1.75 | 1510 | |
| ERF22-Φ1.5 | 0.7 | 2.5 | 2116 | ||||||||
| ERF22-Φ2.0 | 1.5 | 5.2 | 4500 | ||||||||
| ERF22-Φ2.5 | 1.6 | 5.6 | 4838 | ||||||||
| ERF22-Φ3.0 | 2.0 | 7.0 | 6048 | ||||||||
| ERF22-Φ4.0 | 3.0 | 10.5 | 9072 | ||||||||
| ERF22-Φ5.0 | M22X1.5 | 5/8 SAE | 5.0 | 17.6 | 15120 | ||||||
| ERF22-Φ7.0 | M22X1.5 | 5/8 SAE | M22X1.5 | 5/8 SAE | 6.5 | 22.9 | 19656 | ||||
| ERF22-Φ9.0 | 11.0 | 38.7 | 33264 | ||||||||
| R22 | ERF22-Φ1.0 | Outer Equilibrium(flare) | 3/8 SAE | 1/2 SAE | 1/4 SAE | 1.0 | 3.5 | 3024 | |||
| ERF22-Φ1.5 | 1.6 | 5.6 | 4840 | ||||||||
| ERF22-Φ2.0 | 2.0 | 7.0 | 6048 | ||||||||
| ERF22-Φ2.5 | 2.5 | 8.8 | 7560 | ||||||||
| ERF22-Φ3.0 | 3.0 | 10.5 | 9072 | ||||||||
| ERF22-Φ4.0 | 5.0 | 17.6 | 15120 | ||||||||
| ERF22-Φ5.0 | 1/2 SAE | 5/8 SAE | 6.0 | 21.0 | 18144 | ||||||
| ERF22-Φ6.0 | 7.5 | 26.5 | 22680 | ||||||||
| ERF22-Φ7.0 | 5/8 SAE | 5/8 SAE | 8.5 | 29.9 | 25704 | ||||||
| ERF22-Φ8.0 | 12.0 | 42.2 | 36288 | ||||||||
| ERF22-Φ9.0 | 15.0 | 52.7 | 45360 | ||||||||
| R134a | ERF22-Φ1.0 | 3/8 SAE | 1/2 SAE | 0.5 | 1.75 | 1510 | |||||
| ERF22-Φ1.5 | 0.7 | 2.5 | 2116 | ||||||||
| ERF22-Φ2.0 | 1.5 | 5.2 | 4500 | ||||||||
| ERF22-Φ2.5 | 1.6 | 5.6 | 4838 | ||||||||
| ERF22-Φ3.0 | 2.0 | 7.0 | 6048 | ||||||||
| ERF22-Φ4.0 | 3.0 | 10.5 | 9072 | ||||||||
| ERF22-Φ5.0 | 1/2 SAE | 5/8 SAE | 5.0 | 17.6 | 15120 | ||||||
| ERF22-Φ7.0 | 5/8 SAE | 5/8 SAE | 6.5 | 22.9 | 19656 | ||||||
| ERF22-Φ9.0 | 11.0 | 38.7 | 33264 | ||||||||
·Working Condition of Nominal Refrigerating Capacity: Evaporation Temperature te = + 5ºC; Condensation Temperature tK = +40ºC; Degree of Superheat 2ºC
Technical Parameters:
| Applicable Refrigerants: | R22,R134a |
| Applicable Medium Temperature: | -40ºC~+10ºC |
| Norminal Capacity: | 3.5KW~158KW |
| Adjustable Range of Superheat: | 2ºC~8ºC |
| Ex-Works Static Heat Adjustment | 3.5ºC |
| Outer Equilibrium End Leakage: | ≤75ml/min |
| Maximum Working Pressure: | 2.0MPa |
| Maximum Testing Pressure: | 3.0MPa |
·Model ERF (ERFW) and FRF expansion valves have two types of connection: Flare and ODF.
·Model ERF (ERFW) and FRF expansion valves capillary standard 1.5 m, (φ10~ 13 is 3m ) and special length is available to meet customer requirement.
Structure:
Model ERF(metric flare)
image display: