Power: 3VDC,12VDC,24VDC
Torque: 3.0N.m
waterproof: IP67
Control Type: on-off / float
Running time: 6-10S
Medium: cold/hot water, with 50% glycol
Temperature of medium: -10°C...100°C
Rated pressure: PN20
Pipe connector: internal thread/external thread
EV0 22... Serise
Not only a product, but also a solution!
Valve body
Brass Material
Valve body: forged brass, Hpb59-1
Seal: ball: EPDM+PTFE Ball: chrome-plated brass
stem: FKM O-rings, with 3 O-ring
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 | |
| W8BV315 | 3-way | 10mm | 1/2 | 3.9 | 1000 |
| W8BV320 | 12mm | 3/4 | 6.8 | 1000 | |
| W8BV325 | 17mm | 1 | 15.8 | 1000 | |
| W8BV332 | 22mm | 11/4 | 16 | 600 | |
| W8BV340 | 28mm | 11/2 | 25 | 600 | |
| W8BV350 | 35mm | 2 | 40 | 600 |
Stainless Steel Material
Valve body: SS304
Seal: ball: EPDM+PTFE
Model No. | Valve Type | Dia. | Inch | Kvs(m3/h) | △Pmax(KPa) | △Ps(KPa) |
WSBV215 | 2-way | 14.5mm | 1/2 | 11 | 800 | 1000 |
WSBV220 | 19.5mm | 3/4 | 20 | 800 | 1000 | |
WSBV225 | 24mm | 1 | 29.5 | 800 | 1000 | |
| WSBV232 | 31.5mm | 11/4 | 50.8 | 800 | 1000 | |
| WSBV240 | 37.5mm | 11/2 | 74 | 800 | 1000 | |
| WSBV250 | 49mm | 2 | 126 | 800 | 1000 | |
WSBV315 | 3-way | 15mm | 1/2 | 7 | 800 | 1000 |
WSBV320 | 20mm | 3/4 | 18 | 800 | 1000 | |
WSBV325 | 25mm | 1 | 32 | 800 | 1000 |
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 |
| WRA-2203A | 3V DC | on-off | 3. 0 N.m | 2W |
| WRA-2212A | 12V DC | |||
| WRA-2224A | 24V DC |
