Nominal voltage: 12VDC
Idle speed: 22RPM
Duty cycle: 10%
Starting torque: 21Nm
Reduction ratio: 210:1
Power dissipation: please find load curve below
(Only when the valve changes position)
Current body temperature: -10~100°C (no freezing)
Cmax Switching time: 1-2S
Protection class: IP67
Valve body specification 2-port 1/2”-2”
Valve body
Brass Material
Valve body: forged brass, Hpb59-1
Ball seal: FKM+PTFE, with 2 O-ring Ball: chrome-plated brass
Stem seal: FKM+NBR, with 3 O-ring No internal leakage
Model No. | Valve Type | Inner Dia. | Inch | Kvs(m3/h) | △Pmax(KPa) |
W8BV215 | 2-way | 12mm | 1/2 | 6.2 | 1000 |
W8BV220 | 15mm | 3/4 | 10.5 | 1000 | |
W8BV225 | 20mm | 1 | 16.1 | 1000 | |
| W8BV232 | 22mm | 1 1/4 | 16 | 600 | |
| W8BV240 | 28mm | 1 1/2 | 25 | 600 | |
| W8BV250 | 35mm | 2 | 40 | 600 |
Actuator
Material
Shell: PC+10GF; Cam: metal
Actuator to match body size：1/2",3/4",1".1 1/4'',1 1/2'',2''
Model No. | Working Voltage | Actuator type | Output torque | Current |
WRA-42012A | 12V DC | On/OFF | 21N.m | 2A |
