Name: on/off pressure control electrical switch
Brand: WINNER
Availability: InStock

Product Details

Specifications

Fast running modulating lvalve
1.running time:15 & 20s
2.1/2''-2''
3.Voltage: 24VAC/DC,220VAC
4. Stepper motor operate

1, Factory directly sales,accept big order;

2, Quality Guaranteed,200 times on/off tested before sent out;

3, Resolve buyer’s technical questions with experience.

Description

Fast running control ball valve consists of WRA3-...S series stepping motor actuator(stepping motor is made in

Japan) and W8BV... series ball valve. Equal percentage flow characteristic guarantees the valve performances of stability. Stepping motor control ball valve. The characteristic of it is accurat,fast and high efficiency,strong anti-interference. It is a typical digital control mode.

Application

HVAC system

Heating system

Water treatment system

Industrial equipments

Operational mode

Winner control ball valve is motor-operated by a type of WRA3-S series actuator. The actuator is controlled

by a modulating on/off , 3-piont or proportional control system and move the ball of the valve, to the opening position dictated by the control signal. The standard product is 0-10VDC proportional control , on/off or flowing point but can be customized according to customer requirements quickly (Running time can be setted between 8 secs to 120 secs) dc switch, proportion,floating control products.

Valve body:

Medium: cold/hot water, with 50% glycol

Temperature of medium: 2°C...90°C

Rated pressure:PN20

Pipe connector: internal thread

Ambient temp. range: −5…+60°C

Size: 1 "

Valve type: 2-way and 3-way

Flow characteristic: equal percentage, on/off

Material

Shell: PC

Rotating shaft: POM & Stainless stell(Optional)

Power supply: 24VAC/DC, 15-28 VDC

On-Off time: 10 N.m--48S (On/off time can be set according to customer needs, set up, the value will be fixed.)

Angle of rotation: 90°

Manual handle available

Protect rank: IP65

Wiring Connection:

24VAC/DC+/-15%, proportional (0-10VDC, 0-10VDC/4-20Ma)

Black wire and brown wire are the power wire.

Yellow wire accept 0-10V control signal to control the valves open angle.

----------------Quanlity Guaranteed is our mission----------------

Shipping:

EMS with 45% discount. We usual mark low vaule on the waybill that can help the buyer save customs tax

Warranty and Guarantee: 18 Months Warranty. If you are not satisfied when you receive the item, please contact me with the specific reason,we will sent another one or refund to you. Sending back the item should be within 15 working days.

We accept large quantity,please send email or leave message on the Aliexpress.You will get our reply with an attractive discount price within 48 hours.