Helium Latex Balloon Air Flow Inflator Regulator Meter Gauge For G5/8 Tank Valve

Helium Latex Balloon Air Flow Inflator Regulator Meter Gauge For G5/8 Tank Valve
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Oписание продукта

Notice: 

1. Please inform us the flow direction plan of the valve, or we will send flow direction plan, when placing an order. You can choose from "Flow direction"section below!

 

Flow direction plan:

Proportional valve flow direction

Product Name

1/2" Electric regulating valve with 3 way T port brass body  AC/DC 24V, 0-10V signal adjusting

IMG_20160328_153747

Description

Equal percentage flow characteristic guarantees the valve performances of stability. 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.

 

Application

HVAC system

Heating system

Water treatment system

Industrial equipments

 

Actuator

Working voltage: 24VAC/DC±15%

Input 0(2)-10VDC control signal.

Out put torque force: 6Nm

Angle of rotation: 90 degree.

Protection class: IP54

Operation time: 50S-120S

Manual handle   Automatic overload protection system (Manual selection of ball rotation direction: C.W. /C.C.W, factory setting is C.W)

Flow characteristic: equal percentage

Flow range: 0%-100%

 

Black wire and brown wire are the power wire.

Yellow wire accept 0-10V control signal to control the valve’s open angle.

Proportional valve description 001

Valve body:

Size: 1/2"

Valve type: 3-way 

Flow characteristic: equal percentage 

Pipe connector: internal thread

Temperature of medium: 2°C...90°C

Ambient temp. range: −5…+60°C; 0…90%RH   

Medium: cold/hot water, with 50% glycol        

Rated pressure: PN20

Model No.

DN(mm)

Inch

Kvs(m3/h)

Pmax

(MPa)

Ps

(KPa)

2-way

DN15

1/2”

6.3

0.6Mpa

1400

DN20

3/4’’

6.3

0.6Mpa

1400

DN25

1”

10

0.6Mpa

1400

DN32

11/4”

16

0.6Mpa

1400

DN40

11/2”

25

0.6Mpa

1400

DN50

2”

43

0.6Mpa

1400

3-way

DN15

1/2”

6.3

0.6Mpa

1400

DN20

3/4’’

6.3

0.6Mpa

1400

DN25

1”

10

0.6Mpa

1400

DN32

11/4”

16

0.6Mpa

1400

DN40

11/2”

25

0.6Mpa

1400

DN50

2”

43

0.6Mpa

1400

Material

Valve body: forged brass, Hpb59-1

Seal: ball: EPDM+PTFE

Ball: chrome-plated brass

stem: EPDM     

Valve connector: PC

Valve spindle: aluminum alloy

 

Actuator and valve body match  

Model No.

Working Voltage

Actuator type

Output torque

Consumption

Valve body

WVA4-304

24VAC/DC±15%

0(2)-10VDC

4N.m

3VA

DN25,DN20,DN15

WVA4-306

24VAC/DC±15%

(0(2)-10VDC/0(4)-20Ma)

6N.m

6VA

DN50, DN40,DN32,

WVA4-310

24VAC/DC±15%

(0(2)-10VDC/0(4)-20Ma)

10N.m

6VA

DN50

 

 

Installation:

  1. Ensure that the valve body is in the full open status.

  2. Ensure that the actuator is in the fully open position as the follow picture:

  3. Aligning the valve stem, press down the aluminum alloy spindle.

Proportional valve description 002

Change of running direction

The rotation can be reversed by pushing the CCW/CW switch on the casing. (Factory settings: "CW")

Proportional valve description 003

Dimension and Wiring Actuator

4Nm Actuator

Proportional valve description 004 4Nm

6Nm/10Nm Actuator

Proportional valve description 005 6Nm

Connector Dimension

Proportional valve description 006Proportional valve description 007

Wiring diagram

Proportional valve description 009