Servo-operated 2/2-way solenoid valves Type EV220A
EV220A is a compact servo-operated 2/2-way solenoid valve program, especially designed for use in machines and equipment with limited space.
Features and versions
y For water, oil, compressed air and similar
neutral media
y Differential pressure: From 0.2 – 16 bar
y Media temperatures: From -30 – 100 °C
y Ambient temperatures: Up to 50 °C
y Enclosure: Up to IP65
y DN 6 – 50
y Viscosity: Up to 50 cSt
y Low power consumption
y Liquid hammer damped
y NO version, standard for ¼” – 1” valve sizes
y NC version, standard for ¼” – 2” valve sizes
Brass valve body, NC
| Connection ISO 228/1 | Seal material | Orifice size | K Value [m³/h]v | Differential pressure, min. to max. [bar] coil type AM | Media temperature min. to max. [°C] | Code number |
|---|---|---|---|---|---|---|
| G 1/4 | EPDM 1) | 6 | 1 | 0.2 – 16 | -30 – 100 | 042U4001 |
| G 1/4 | NBR | 6 | 1 | 0.2 – 16 | 10 – 90 | 042U4003 |
| G 1/4 | FKM2 | 6 | 1 | 0.2 – 16 | 0 – 100 | 042U4005 |
| G 3/8 | EPDM1 | 6 | 1 | 0.2 – 16 | -30 – 100 | 042U4002 |
| G 3/8 | NBR | 6 | 1 | 0.2 – 16 | -10 – 90 | 042U4004 |
| G 3/8 | EPDM1 | 10 | 1.6 | 0.2 – 16 | -30 – 100 | 042U4011 |
| G 3/8 | NBR | 10 | 1.6 | 0.2 – 16 | -10 – 90 | 042U4013 |
| G 3/8 | FKM2 | 10 | 1.6 | 0.2 – 16 | 0 – 100 | 042U4015 |
| G 1/2 | EPDM1 | 10 | 1.6 | 0.2 – 16 | -30 – 100 | 042U4012 |
| G 1/2 | NBR | 10 | 1.6 | 0.2 – 16 | -10 – 90 | 042U4014 |
| G 1/2 | FKM2 | 10 | 1.6 | 0.2 – 16 | 0 – 100 | 042U4016 |
| G 1/2 | EPDM1 | 12 | 2.5 | 0.3 – 16 | -30 – 100 | 042U4021 |
| G 1/2 | NBR | 12 | 2.5 | 0.3 – 16 | -10 – 90 | 042U4023 |
| G 1/2 | FKM2 | 12 | 2.5 | 0.3 – 10 | 0 – 100 | 042U4025 |
| G 1/2 | EPDM1 | 14 | 4 | 0.3 – 16 | -30 – 100 | 042U4022 |
| G 1/2 | NBR | 14 | 4 | 0.3 – 16 | -10 – 90 | 042U4024 |
| G 1/2 | FKM2 | 14 | 4 | 0.3 – 10 | 0 – 100 | 042U4026 |
| G 3/4 | EPDM1 | 18 | 7 | 0.3 – 16 | -30 – 100 | 042U4031 |
| G 3/4 | NBR | 18 | 7 | 0.3 – 16 | -10 – 90 | 042U4032 |
| G 3/4 | FKM2 | 18 | 7 | 0.3 – 10 | 0 – 100 | 042U4033 |
| G1 | EPDM1 | 22 | 7 | 0.3 – 16 | -30 – 100 | 042U4041 |
| G1 | NBR | 22 | 7 | 0.3 – 16 | -10 – 90 | 042U4042 |
| G1 | FKM2 | 22 | 7 | 0.3 – 10 | 0 – 100 | 042U4043 |
| G 1 1/4 | EPDM1 | 32 | 15 | 0.3 – 16 | -30 – 100 | 042U4085 |
| G 1 1/4 | NBR | 32 | 15 | 0.3 – 16 | -10 – 90 | 042U4084 |
| G 1 1/4 | FKM | 32 | 15 | 0.3 – 10 | 0 – 100 | 042U4095 |
| G 1 1/2 | EPDM | 40 | 18 | 0.3 – 16 | -30 – 100 | 042U4087 |
| G 1 1/2 | NBR | 40 | 18 | 0.3 – 16 | -10 – 90 | 042U4086 |
| G 1 1/2 | FKM | 40 | 18 | 0.3 – 10 | 0 – 100 | 042U4096 |
| G 2 | EPDM | 50 | 32 | 0.3 – 16 | -30 – 100 | 042U4089 |
| G 2 | NBR | 50 | 32 | 0.3 – 16 | -10 – 90 | 042U4088 |
| G 2 | FKM | 50 | 32 | 0.3 – 10 | 0 – 100 | 042U4097 |
EPDM is recommended for water.
FKM is recommended for oil and air. For water at max. 60 °C.
Brass valve body, NO
| Connection ISO 228/1 | Seal material | Orifice size | K Value [m³/h] v | Differential pressure, min. to max. [bar] coil type AM | Media temperature min. to max. [°C] | Code number |
|---|---|---|---|---|---|---|
| G 1/4 | NBR1 | 6 | 1 | 0.2 – 16 | -10 – 90 | 042U4053 |
| G 1/2 | NBR1 | 10 | 1.6 | 0.2 – 16 | -10 – 90 | 042U4064 |
| G 1/2 | NBR1 | 12 | 2.5 | 0.3 – 16 | -10 – 90 | 042U4073 |
| G 1/2 | NBR1 | 14 | 4 | 0.3 – 16 | -10 – 90 | 042U4074 |
| G 3/4 | NBR1 | 18 | 7 | 0.3 – 16 | -10 – 90 | 042U4082 |
| G1 | NBR1 | 22 | 7 | 0.3 – 16 | -10 – 90 | 042U4092 |
Technical data, NC and NO
| Type | EV220A 6B | EV220A 10B | EV220A 12B | EV220A 14B | EV220A 18B | EV220A 22B | EV220A 32B | EV220A 40B | EV220A 50B |
|---|---|---|---|---|---|---|---|---|---|
| Time to open[ms]1 | 40 | 50 | 60 | 100 | 200 | 200 | 2500 | 4000 | 5000 |
| Time to close[ms]1 | 250 | 300 | 300 | 400 | 500 | 500 | 4000 | 6000 | 10000 |
| Capacity, kv [m3/h] | 1 | 1.6 | 2.5 | 4 | 7 | 7 | 15 | 18 | 32 |
| Max.test pressure | 50 bar | 50 bar | 25 bar | 25 bar | 25 bar | 25 bar | 25 bar | 25 bar | 25 bar |
Times are indicative and apply to water. Exact times will depend on pressure conditions.
| Ambient temperature | Max. 50 °C | ||
| Media viscosity | Max. 50 cSt | ||
| Materials | Valve body | Brass | W. no. 2.0401 |
| Armature | Stainless steel | W. no. 1.4105 / AISI 430FR | |
| Armature stop | Stainless steel | W. no. 1.4105 / AISI 430FR | |
| Armature tube | Stainless steel | W. no. 1.4303 / AISI 305 | |
| Spring | Stainless steel | W. no. 14310 / AISI 301 | |
| O-ring | NBR, EPDM or FKM | ||
| Valve plate | NBR, EPDM or FKM For NO: NBR | ||
| Diaphragm | NBR, EPDM or FKM |
Dimensions and weight
| Type | Weight gross Valve body without coil [kg] | L [mm] | B [mm] | B1 [mm] Coil AM | H1 [mm] | h [mm] NC | H [mm] NO |
|---|---|---|---|---|---|---|---|
| EV220A 6B | 0.46 | 51 | 50 | 33 | 13 | 76 | 80 |
| EV220A 10B | 0.44 | 51 | 50 | 33 | 13 | 76 | 80 |
| EV220A 12B | 0.52 | 58 | 58 | 33 | 13 | 77 | 81 |
| EV220A 14B | 0.50 | 58 | 58 | 33 | 13 | 77 | 81 |
| EV220A 18B | 0.72 | 90 | 58 | 33 | 18 | 78 | 82 |
| EV220A 22B | 1 | 90 | 58 | 33 | 22 | 83 | 87 |
| EV220A 32B | 2 | 120 | 82 | 33 | 27 | 95 | 87 |
| EV220A 40B | 3.2 | 130 | 95 | 33 | 32 | 105 | 87 |
| EV220A 50B | 4.3 | 162 | 113 | 33 | 37 | 111 | 87 |
Dimensions
Mounting angle
