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What is the main material of PP air duct valve?
Brief introduction of polypropylene pipeline
PP air duct, glass fiber reinforced polypropylene pipe. Specializing in the production, sale and installation of FRPP air ducts, the raw materials are pure, no recycled materials are added, the equipment is advanced and the technology is exquisite. The produced FRPP air duct has smooth inner and outer walls, uniform texture, small fluid resistance and strong ventilation capacity. Stable acid and alkali resistance, corrosion resistance and temperature resistance, preventing secondary chemical reaction between the medium in the pipe and the pipe body, and reducing the difficulty of purifying industrial waste gas and waste liquid; Non-toxic and tasteless, environmental protection and hygiene, no scaling, no bacteria breeding, suitable for food industry process pipelines. Air duct is a pipe used for air transportation and distribution. In chemical, food and other industries, the requirements for ventilation piping system are getting higher and higher. Metal air duct has lagged far behind plastic air duct in terms of chemical, sanitary and economic benefits. PP air duct is widely used to purify acid fog, alkali fog, alkaline waste gas and organic waste gas in chemical industry, chemical fiber, textile and pharmaceutical industry.
Classification of polypropylene air duct valves
1. Disposable control valve: If the system is unbalanced, it is designed to achieve the required air volume. It is also divided into: cartridge valve, butterfly valve, multi-leaf regulating valve and three-way valve.
2. Regulating valves that frequently open and close: mainly include: fresh air valves, primary and secondary return air valves, and exhaust valves (including exhaust valves with full exhaust and local exhaust).
3. 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 opened and closed regulating valves, it should also have good regulating characteristics.
Materials and advantages of PP air duct valve
"PP pipe is actually made of polypropylene, which is mainly used in the indoor cold and hot water supply system of buildings. Compared with pipes made of other materials, PP pipes have good advantages:
1, no rust: PP pipe valve can withstand the corrosion of high concentration acid and alkali with PH value from 1 to 14 in a large temperature range.
2. Wear resistance and no scaling: the inner walls of PP pipeline valves and fittings are even and smooth, with small flow resistance and no scaling.
3. Reduce vibration and noise: PP pipe valve has excellent sound insulation performance, which can significantly reduce vibration and noise caused by liquid flow.
4. Anti-freezing crack: PP material has excellent elasticity, so that the cross section of pipes and fittings can expand with frozen liquid without cracking. 5, anti-condensation, less heat loss: PP material is a bad heat conductor, which can reduce condensation and reduce less heat loss.
6. Simple installation: PP pipe valve is light in weight, easy to install and operate, and has weldability.
That's what I've introduced to you about pp air duct valves. I collected detailed information about the material and advantages of PP air duct valve, hoping to help you in the decoration process.
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