304 stainless steel corrosion-resistant corrugated expansion joint expansion joint
Apr-23-15
304 stainless steel corrosion-resistant corrugated expansion joint expansion jointPerformance analysis of corrugated expansion joints expansion joints.
1 . Compensation function: Under the same profile size condition, the compensation function of non-metallic corrugated expansion joint expansion joint is much larger than that of metal corrugated expansion joint expansion joint. Especially for the compensation function of lateral displacement, the compensation function of non-metallic corrugated expansion joint is almost an order of magnitude larger than that of metal corrugated expansion joint.
2 . Compensation resistance: corrugated expansion joint expansion joint is like an elastomer, after being shrunk or stretched will generate resistance, metal corrugated expansion joint expansion joint resistance is much larger than the non-metallic. This resistance is too large for the system is not good, will be the surrounding equipment top bad.
3 . High temperature resistance, corrosion resistance: non-metallic corrugated expansion joint materials not only have good resistance to high temperatures, but also, it has acid and alkali resistance. Ordinary carbon structural steel in the environment of 600 ℃ its yield limit is equal to zero, the temperature is higher will be oxidation skin. Carbon steel corrugated expansion joints expansion joints are prone to cracking in the course of work, stainless steel corrugated expansion joints expansion joints in low temperature environment, low leakage point corrosion will occur, and its cost is also quite substantial.
4 . Thermal insulation and energy-saving performance: the structure of the non-metallic corrugated expansion joint expansion joint itself has thermal insulation properties. While the metal corrugated expansion joint expansion joint does not have this condition, in order to heat preservation, in the outer layer of the metal corrugated expansion joint expansion joint, but also covered with a layer of insulation.
5 . Maintenance and replacement performance: non-metallic corrugated expansion joint expansion joint in the normal life cycle, no maintenance; non-metallic corrugated expansion joint expansion joint replacement is much more convenient than metal corrugated expansion joint expansion joint.
6 . Service life: the service life of corrugated expansion joint expansion joint is closely related to the environmental conditions. Non-metallic corrugated expansion joint expansion joint wear and corrosion resistance is better, relatively speaking, the life of non-metallic corrugated expansion joint expansion joint under the same conditions will be longer than the life of metal corrugated expansion joint expansion joint.
7 . Pressure: Thanks to the flexible design and the special materials used, the non-metallic corrugated expansion joint can withstand greater working pressure.
8 . Use of media: metal corrugated expansion joints are suitable for liquids, gases, powders. Non-metallic corrugated expansion joint expansion joint can be both gas and liquid.
