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WRA-420..(A)

Fast Runing Actuator Valve

Number of views:

1000

Category

Control Ball Valve

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Product description

Description

This series motorized ball valve has the characteristics of large starting torque and short running time, which are widely used in fast switching and large flow application.

Technical data

Valve body:

Temperature of medium:-10°C...100°C Ambient temp. range: −5…+60°C；0…90%RH

Rated pressure: PN20 Size: 1/2’’- 2’’

Valve type: 2-way and 3-way Pipe connector: internal thread

Valve boby Material

Valve body: forged brass, Hpb59-1 Ball: chrome-plated brass

Ball seal: PTFE+FKM with double O-ring Stem seal: FKM+NBR with 3 O-rings

Medium: cold/hot water, with 50% glycol No internal leakage

Model No.		Inner Dia.	Inch	Kvs(m³/h)	Max.Torque(N.m)	△Pmax(KPa)	Ps(KPa)
W8BV215	2-way	12mm	1/2”	6.2	<3N.m	1000	1400
W8BV220		15mm	3/4”	10.5		1000	1400
W8BV225		20mm	1”	16.1		1000	1400
W8BV232		22mm	1 1/4’’	16	<8N.m	600	1400
W8BV240		28mm	1 1/2’’	25		600	1400
W8BV250		35mm	2’’	40		600	1400
W8BV315	3-way	10mm	1/2”	3.9	<3N.m	1000	1400
W8BV320		12mm	3/4”	6.8		1000	1400
W8BV325		17mm	1”	15.8		1000	1400
W8BV332		22mm	1 1/4’’	16	<8N.m	600	1400
W8BV340		28mm	1 1/2’’	25		600	1400
W8BV350		35mm	2’’	40		600	1400

Actuator

Working voltage:

DC12V Type: WRA-42012A

DC24V Type: WRA-42024A

On/off time: 1-2 secs Starting torque：21N.m

Protection class: IP67 Actuator shell: PC+10GF; Cam: metal

Ambient temp. range: 65°C max 90%RH max

Power dissipation：please find load curve below (Only when the valve changes position)

Dimension and Wiring：

On-Off wire： BLUE wire

Power wire(+)： BROWN wire

Common port(-)： BLACK wire

Installation:

Insert the valve stem to the bottom of the actuator, and insert 2 pin, located in the bottom of the actuator to the valve’s mounting hole. Then screw down the brass cap nut.
Please ensure that the flow direction of fluid is correct.