Power: 12VDC
Control Type: on-off
On/Off time: 10-30S
Output torque:5.0N.m
Ambient temp. range: −10…+60°C；0…95%RH
Medium: cold/hot water, with 50% glycol
Temperature of medium: -10°C...110°C
Rated pressure: PN20
Inch：2”
Dia.：50mm
Pipe connector: internal thread
Kvs(m3/h)：40
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 | Dia. | Inch | Kvs(m3/h) | △Pmax(KPa) |
W8BV215 | 2-way | 15mm | 1/2” | 6.2 | 1000 |
W8BV220 | 20mm | 3/4” | 10.5 | 1000 | |
W8BV225 | 25mm | 1” | 16.1 | 1000 | |
| W8BV232 | 32mm | 11/4" | 16 | 600 | |
| W8BV240 | 40mm | 11/2" | 25 | 600 | |
| W8BV250 | 50mm | 2" | 40 | 600 | |
| W8BV315 | 3-way | 15mm | 1/2” | 3.9/2.2 | 1000 |
W8BV320 | 20mm | 3/4” | 6.8/4.2 | 1000 | |
W8BV325 | 25mm | 1” | 15.8/7.5 | 1000 | |
| W8BV332 | 32mm | 11/4" | 16 | 600 | |
| W8BV340 | 40mm | 11/2" | 25 | 600 | |
| W8BV350 | 50mm | 2" | 40 | 600 |
Actuator
Material
Shell: PC+10GF Rotating shaft: POM
Actuator to match body size：1/2",3/4",1",11/4",11/2",2"
Model No. | Working Voltage | Actuator type | Output torque | Running time |
WRA3-105D | 24VDC | On/off | 5N.m | 10-30S |
WRA3-205D | 12VDC | On/off | 5N.m | 10-30S |
WRA3-305D | 3VDC | On/off | 5N.m | 10-30S |
