Valves

2-port valve VA20

2-port valve VA20 In its initial state, the valve RESOL VA20 is closed when currentless. The initial state can easily be inverted. The valve is operated by an electro-thermal actuator (with manual emergency operation) and has an operation time of approximately 3 min. This way there is no blow-back within the tube system throughout flow rate regulation. RESOL VA20 valve comes with connection screws made of brass.

Additional photo
Additional photo
Dimensions VA20
  DN 15 DN 20 DN 25 DN 32
L 95 106 118 135
H 21,5 21,5 23 23
Rp 1/2 3/4 1 1 1/4
SW 30 37 47 52
Technical data
Actuator
Protection type: IP 44 vertical
IP 42 horizontal
Ambient temperature: max. 50°C
Power supply: 220 ... 240 V~
Power consumption: max. 2,5 W
Spring force: 120 N
Stroke: 4 mm

Valve
Housing: Corrosion resistant red brass
Maximum pressure: 10 bar
Sealings: EPDM
Connections: 1/2", 3/4", 1" and 11/4"
Temperature range: Temperature resistant up to +120 °C, for a short term up to +140 °C
Internal parts: Brass and stainless steel
PDF Mounting instruction

2-port valve VA20
VA20-DN15 - R½", with actuator
Article-no: 270 005 00 | Price bracket A

2-port valve VA20
VA20-DN20 - R¾", with actuator
Article-no: 270 005 10 | Price bracket A

2-port valve VA20
VA20-DN25 - R1", with actuator
Article-no: 270 005 20 | Price bracket A

2-port valve VA20
VA20-DN32 - R1¼", with actuator
Article-no: 270 005 30 | Price bracket A