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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.

EV220A_0001Features 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

EV220A_0002

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

EV220A_0003

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

EV220A_0004

Mounting angle

EV220A_0005

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