Basic Info.
Model NO.
WRA-22...s+W8BV2.
Connection Form
Thread
Driving Mode
Electric
Nominal Pressure
PN1.0-32.0MPa
Channel
Straight Through Type
Structure
Fixed Ball Valve
Type
Fixed Ball Valve
Function
Relief Valve
Temperature
-10~120ºC
Standard
ISO9001,Ppap
Application
Industrial Usage, Water Industrial Usage, Household Usage
Rated Pressure
Pn20
Level
IP67
Control Type
Electric & Manual
Transport Package
Carton with Pallet
Specification
DN25, DN20, DN15
Trademark
Winvall
Origin
China
Product Description
Description
Winner EVO22 series motorized control brass ball valve consists of on/off type or 3-point type actuator and W8BV...series ball valve,which have compact structure,stable operation,excellent capacity of water stoppage, large water flow rate, zero dirt block and low torque.
Application
HVAC system, heating system, water treatment system and some industrial equipments.
Technical data:
Valve body
Medium: cold/hot water, with 50% glycol Temperature of medium: -10...120 Centigrade
Rated pressure: PN20 Pipe connector: internal thread
Ambient temp. range: -5...+60 Centigrade ;0...90%RH Valve type: 2-way
Material
Valve body: brass Seal: ball: EPDM+PTFE
Stem: EPDM 3pcs O-ring
| Model No. | Type | Inner Dia. | Inch | Kvs(m3/h) | Pmax(MPa) | Ps(KPa) |
| W8BV215 | 2-way | 10mm | 1/2 | 6.8 | 2.5 | 1400 |
| W8BV220 | 15mm | 3/4 | 8.3 | 2.5 | 1400 | |
| W8BV225 | 20mm | 1 | 10.1 | 2.5 | 1400 |
Actuator
| MModel No. | Working Voltage | Actuator type | Output torque | On/off time | Matching Valve body |
| WRA-2224S8 | 24V DC/AC | output: 0-10V&4-20mA | 3.0 N.m | 8S | W8BV215 / W8BV315 W8BV220 / W8BV320 W8BV225 / W8BV325 |
| WRA-2224S35 | 35S |
Wiring Diagram
