Temperature of medium: -10°C...100°C
Rated pressure: PN20
Pipe connector: internal thread/external thread
Medium: cold/hot water, with 50% glycol
EV0 22 Serise
Not only a product, but also a solution!
Electric Actuator Material
Shell: PC+10GF Rotating shaft: POM
Actuator to match body size：1/2",3/4",1"
Model No. | Working Voltage | Actuator type | Output torque | Consumption | Running time |
| WRA-2220APRO | 90-250VAC | on-off | 4.0N.m | 2W | 6-12S |
Brass Ball Valve body Material
Valve body: forged brass, Hpb59-1
Ball: FKM +PTFE with double O-ring
Stem: FKM +NBR with 3 O-ring
Model No. | Inner Dia. | Inch | Kvs(m3/h) | △Pmax(KPa) |
| 2-way ball valve | ||||
W8BV215 | 12mm | 1/2 | 6.2 | 1000 |
W8BV220 | 15mm | 3/4 | 10.5 | 1000 |
W8BV225 | 20mm | 1 | 16.1 | 1000 |
| 3-way ball valve | ||||
| W8BV315 | 10mm | 1/2 | 3.9 | 1000 |
| W8BV320 | 12mm | 3/4 | 6.8 | 1000 |
| W8BV325 | 17mm | 1 | 15.8 | 1000 |
