Winvall 2 Way Electric Spring Return Ball Valve

SW-B...H

Valve Action time:
open time ≤ 13s closing time ≤ 7
Working Circumstance:

Air temperature: 5～40℃

Pipe water fluxion temperature: 5～90℃

Pressure: 1.6MPA
（video）

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Description

The SW-B..2H series motorized spring return ball valve of Motor Valve is used for the control of the ends of center A/C. Thermostat control the motor of the Valve, and make on/off through speed-down machine and reset spring to carry out the break/on of the hot/cold water in the pipe.

Electric Zone Ball Valve

Model No.	Power	A	B	C	Weight
SW-B152H	220VAC+/- 10% 50Hz～60Hz	72	23	88	700
SW-B202H		86	23	96	850
SW-B252H		88	23	98	1000

2 Way Ball Valve

P/N	Way	Port size	Kv(Cv)	Closing pressure
DN15	3-way	15mm	1.7 (2.0)	0.45MPa (65PSI)
DN20		20mm	2.2 (2.5)	0.35MPa (50PSI)
DN25		25mm	3.0 (3.5)	0.20MPa (30PSI)

Dimension and Wiring

Instruction of operation and Installation

1. Feed line and return pipe of differential pressure should be controlled within the range allowed pressure difference.

2. The valve should be installed somewhere easy to install and maintain.

3. Horizontal installation, that’s mean the motor should be in the above of valve body to avoid humidity.

4. When install 2 way valve, B side should be infall and A side should be outfall (A, B signed on the bottom of valve body)

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