Description
Winvall electric control ball valve consists of WAV4- … series rotary actuator and W SBV … series ball valve. Equal percentage flo w characteristic guarantees the valve performances of stability.
Application
Winvall m otorized control ball valves are widely used in HVAC system, heating system, water treatment equipment, and water running control in industrial automation, such as: AHU, flesh air-handling unit, differential pressure control unit and heat exchanger for flow regulation and on/off control.
Valve body
Medium: cold/hot water, with 50% glycol Temperature of medium: -10 °C...12 0 °C
Rated pressure: PN20 Pipe connector: internal thread
Ambient temp. range: − 5…+60°C; 0…90%RH
Flow characteristic: equal percentage, on/off
Material
V alve body: SS304 Seal: ball: EPDM+PTFE
Ball: stainless steel Stem: EPDM
Valve connector: PC Valve spindle: aluminum alloy
Actuator
| Model No. | Working Voltage | Actuator type | Output torque | Consumption | Valve body |
| WVA4-304 | 24VAC/DC | 0-10V/4-20mA | 4N.m | 6VA | DN25,DN20,DN15 |
| WRA-53 Series | 220v ON/OFF, 3-Point |
| WRA-63 Series | 220V/110V/24V ON/OFF, 3-Point |
| WVA4-.. Series | 220V/24V ON/OFF, Proportional |
| WRA3-.. AC Series | 220V/110V/24V ON/OFF, 3-Point |
| WRA-42 DC Series | 24V/12V/3V ON/OFF, 3-Point |
| WRA3-.. DC Series | 24V/12V/3V, ON/OFF, Proportional |





-
Step 1
Payment and order readiness
Minimum order: 20 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
-
Step 2
Preparation
31 days
-
Step 3
Packaging and dispatch
Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days
Final packing, freight, and delivery dates are confirmed before dispatch.
Customer reviews
No reviews yet
Be the first customer to review this product.
Write a review
Request custom sourcing
Can’t find what you’re looking for? Share the requirement and our sourcing team will find the right industrial product.