Metal hose is a high-quality flexible pipe in modern industrial pipelines. It is widely used in industrial pipelines. It is mainly composed of corrugated pipes, mesh sleeves and joints. It has a novel structure, stable performance and reliability. high advantage.
Globe valve, also called gate valve. In the process of opening and closing, the friction force between the sealing surfaces is small, it is more durable, the opening height is not large, the manufacture is easy, and the maintenance is convenient. It is not only suitable for medium and low pressure, but also suitable for high pressure.
When we buy it in the store, we can check whether its color is uniform, whether the surface is smooth and comfortable, whether its cross-section is honeycomb-like, and whether there are local undulations and height differences. if we bend it by hand, It is not easy to deform and is elastic; when the surface is tapped with a hand, the sound is crisp, which means that the material of this pvc plastic hose has strong toughness and good quality, while the inferior pvc plastic hose is very brittle, even if it is lightly broken. Cracked.
PVC is the abbreviation of polyvinyl chloride, which is a plastic material.
If the material of PVC hose is hard, then the high temperature of 70 degrees Celsius can be tolerated; If the material of PVC hose is soft
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