Baidu Encyclopedia: characteristics and application of PVC hose
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2020-04-10
PVC pipe: also known as PVC pipe. It is extruded by hot pressing method after PVC resin is combined with stabilizer and lubricant. It is the first plastic pipe developed and applied. PVC pipe has strong anti-corrosion ability, easy adhesion, low price and hard texture. However, due to the leakage of PVC monomer and additives, it is only suitable for the water supply system with the delivery temperature not exceeding 45 ℃. Plastic pipes are used for drainage, waste water, chemicals, heating and cooling liquid, food, ultra pure liquid, mud, gas, compressed air and vacuum system applications.
It is one of the most popular and widely used synthetic materials in the world. It is the second most widely used synthetic material in the world. According to statistics, in 1995 alone, PVC production in Europe was about 5 million tons, while its consumption was 5.3 million tons. In Germany, the average production and consumption of PVC is 1.4 million tons.
PVC can be divided into soft PVC and hard PVC. Hard PVC accounts for about 2 / 3 of the market, while soft PVC accounts for 1 / 3. Soft PVC is generally used for floor, ceiling and leather surface, but due to the plasticizer contained in soft PVC (which is the difference between soft PVC and hard PVC), the physical performance is poor (for example, the water pipe needs to bear a certain amount of water pressure, so soft PVC is not suitable for use), so its use scope is limited. Rigid PVC does not contain plasticizer, so it is easy to form and has good physical properties, so it has great development and application value. In the production process of PVC materials, several additives, such as stabilizers, plasticizers and so on, are bound to be added. If all environmental protection additives are used, PVC pipes are also non-toxic, tasteless and environmentally friendly products.
Product features:
1. It is made of high-quality PVC material with strong cold resistance.
2. The tube wall is transparent and the fluid in the tube can be seen.
3. It can be restored to its original state after being strengthened and compressed by hard steel wire.
Characteristic:
Non toxic, transparent, acid and alkali resistant, oil resistant, negative high pressure resistant, high elasticity, long service life; high pressure resistant, vacuum resistant, compression resistant, very smooth, good chemical resistance, food grade, high-strength galvanized steel wire spiral embedded in the inner wall of the pipe with strong flexibility, transparent pipe body, visible fluid transportation and easy air flow;
Tube defects:
1. It is not suitable for hot water pipeline, but it can be used as domestic water supply pipe, but not as direct drinking water supply pipe.
2. It is easy to crack under impact.
3. Some low-quality fake UPVC pipes are added with plasticizer in production, which can cause medium pollution and greatly shorten the aging period of UPVC pipes.
Product application
It is widely used in the transportation of liquid, gas, oil and powder materials in agriculture, industry, engineering, mines, oil depots, petrochemical equipment, etc. for mechanical oil transportation, water transportation connection and assembly; raw material transportation pipe at the end of factory discharge and suction powder; underground pipeline system discharge and suction, sediment transportation.
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Hebei Longzhong rubber products Co., Ltd. (referred to as "Hebei Longzhong"), located in Jingxian Chengxi Industrial Park, our company has the first-class rubber hose and hose joint manufacturing technology. The production of high-pressure rubber hoses and joints occupy a wide market at home and abroad, enjoy a good reputation.
Tel: 0318-6906668
Address: Jingxian rubber and plastic pipe industry base