Fast heat dissipation PP Anti-corrosion and anti-acid and alkali High torque resistance Air Butterfly Damper |Xicheng

Fast heat dissipation PP Anti-corrosion and anti-acid and alkali High torque resistance Air Butterfly Damper |Xicheng

$21.00

simpleFast heat dissipation PP Anti-corrosion and anti-acid and alkali High torque resistance Air Butterfly Damper |Xicheng

Description

Classification of PP duct valves

1. One-time regulating valve: If the system is not balanced, it is a regulating valve designed to achieve the required air volume. It is divided into flapper valve, butterfly valve, multi-leaf regulating valve, and three-way valve.

2. Frequently switched regulating valves: Mainly include fresh air valve, primary and secondary air return valve, exhaust valve (including exhaust valve for comprehensive exhaust and partial exhaust).

6. Automatic control valve: Mainly used for automatic adjustment of fresh air, primary return air, and secondary return air. In addition to meeting the requirements of frequently-on-off regulating valves, it should also have good regulating characteristics.

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