国产精品久久久久久69 I 国产精品久久久久久99 I 国产精品久久久久久吹潮 I 国产精品久久久久久妇女6080 I 国产精品久久久久久精 I 国产精品久久久久久久 I 国产精品久久久久久久9999 I 国产精品久久久久久久久 I 国产精品久久久久久久久动漫 I 国产精品久久久久久久久借妻 I 国产精品久久久久久久久久 I 国产精品久久久久久久久久久久 I 国产精品久久久久久久久久久久久 I 国产精品久久久久久久久久久久久久 I 国产精品久久久久久久久久久久久久久 I 国产精品久久久久久久久久久久久久久久 I 国产精品久久久久久久久久久免费看 I 国产精品久久久久久久久久免费看 I 国产精品久久久久久久午夜 I 国产精品久久久久久网站 I 国产精品久久久久久亚洲毛片 I 国产精品久久久久久亚洲色 I 国产精品久久久久久亚洲影视 I 国产精品久久久久久中文字 I 国产精品久久久久毛片大屁完整版 I 国产精品久久久久无码av I 国产精品久久久久野外 I 国产精品久久久久永久免费看

XYLVA7010 Electric Two-way Valve product description

XYLVA7010 series switch electric two-way valve produced and sold by Baigang valve group consists of XYLVAA7010 series valve driver and XYLVAV7010 series copper valve. Used to control the cold water or hot water air conditioning system pipe opening or closing, to achieve the purpose of controlling room temperature. The drive is driven by a one-way hysteresis synchronous motor and the valve spring is reset. XYLVA7010 series electric valve actuator and valve body using screw coupling, can be installed in the valve, and then install the drive, on-site assembly, wiring flexibility and convenience. Reliable and durable, low operating noise and reliable operation in high temperature environments often found in concealed fan coil units.

XYLVA7010 Electric Two-way Valve structural features
1, built-in contact switch, the valve opening and closing process is completed, the motor is not energized, so long life, energy saving, and particularly safe. 
2, the valve body and drive separation, you can quickly disassemble. 
3, the valve body structure is unique, allowing large pressure drop. 
4, the driver has a manual joystick for system debugging and maintenance, manual opening of about 70% (downward forced to push the white hand to the bottom of the bottom position and push the push, when the power recovery, the valve and drive back To automatic position). 
5, B-type drive built-in relay, a line control, with three-speed switch, enabling multiple valves in parallel.

XYLVA7010 Electric Two-way Valve main technical parameters