Spring Return 2 Way Motorized Valve , Electric DN20 Motorized Zone Valve

Factory Direct Selling Spring Return Electric 2 Way DN20 Zone Valve

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.

1. Horizontal installation, that’s mean the motor should be in the above of valve body to avoid humidity.
2. 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)
3. When install 3 way valve, infall is on the bottom of valve (no signal showed)

Pay attention to

The 3 way valve, B side is NC and a side is NO, so install outfall pipe, B side should be connected with main pipe and A side should be connected with by pass pipe.

Brief Instruction

This series 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.

Main Specification

• Forging brass valve body

• Stainless steel base, aluminum shell

• Totally enclosed uni-directional hysteresis synchronous motor drive, stainless steel spring return

• Electric valve is divided into normal close 2-way valve and bypass the 3-way valve

• Motor voltage and valve body to take over the form can be custom made according to customer requirements

two way motorised valve

2 way electric valve

Spring Return 2 Way Motorized Valve , Electric DN20 Motorized Zone Valve Images