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Fire hose

2020-12-10

Fire hose is a hose used to transport high-pressure water or foam and other flame-retardant liquids. The traditional fire hose is lined with rubber, and the outer surface is wrapped with flax braid. High-quality fire hoses are made of polymer materials such as polyurethane. There are metal joints on both ends of the fire hose. You can connect another rubber hose, polyurethane hose, or PVC fire hose to extend the distance or connect a nozzle to increase the liquid spray pressure. 1 The fabric layer of the hose should be woven evenly, and the surface should be neat; no double warp, broken double warp, weft jump or scratches. 2 The thickness of the hose lining (or covering layer) should be uniform, and the surface should be smooth and flat, without wrinkles or other defects. use: Hose connection: When the fire hose is put on the hose interface, it must be covered with a soft protective object, and then tied with galvanized iron wire or hose clamp. Hose use: When using a fire hose, the high-pressure-resistant hose should be connected to a strong place away from the water pump. The filled hose should be prevented from twisting or sudden bending, and the hose interface should be prevented from collision and damage. Hose laying: When laying the hose, avoid sharp objects and various oils. When laying the hose vertically to a high place, use the hose hook. When laying the hose through the main traffic, the bridge should be protected by a hose , When passing the railway, the hose should pass under the track to prevent the hose from being crushed by wheels and intermittent water supply. Hose cleaning: After the hose is used, it needs to be cleaned. For the foam-carrying hose, the protective rubber layer must be carefully scrubbed. In order to remove the grease on the hose, it can be washed with warm water or soap. For the frozen hose, first melt it and then wash and dry. The hose that has not been dried should not be stored in a roll.

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PVC Air Hose

2021-01-11

PVC air hose for conveying water, air and oil, also known as multi-purpose hoses, multi-purpose air hoses, water hoses, oil-resistant hoses, air delivery hoses, pneumatic drill hoses, Spray hoses, etc. It is designed to achieve long-term good performance in general air, water, oil and light chemical applications. Features: 1, resistance to aging; 2, oil resistance: PVC material itself determines the product is oil resistant; 3, high pressure: the product has a high burst pressure, can protect the accidental rolling of the vehicle or heavy objects during the operation, effectively avoiding damage to the pipe; 4, soft seasons: the material is added with cold-resistant agent, so that the pipe has good weather resistance, work is handy, freely retractable; 5, good wear resistance: the material of the pipe and its structure determine that the pipe can effectively reduce wear during use; 6, light weight: reduce the fatigue of work, but also reduce wear and tear; Temperature range: -5°C to +65°C Uses: The PVC air hose is suitable for compressed air, common industrial water, non-corrosive oil. It is an ideal choice for assembly production lines and installation workshops. It is widely used in automation equipment with air as the main fluid. Pneumatic, pneumatic tools, gas pipeline instruments, mechanical lubrication to transport non-corrosive chemical objects. To maintain a long service life, it must be used at rated working pressure and ambient temperature. Application: The PVC air hose has the characteristics of oil resistance, durability, high temperature resistance, corrosion resistance and high pressure resistance. Applicable to all kinds of pneumatic pneumatic tools for high-pressure air transportation, such as air compressors, gas grinding grinders, wind drills, wind guns and other pneumatic tools, engineering industry blasting air tubes, shipyard hull grinding air tubes Wind belt.

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