Spiral duct is a thin-walled spiral slotted pipe made of rolled metal strips. It is round, free of welding, air leakage and water leakage. It is mostly used for air supply and bulk material transportation, replacing the traditional white iron pipe (i.e. manual slotted iron pipe). It is a kind of air duct, and the full-mechanism straight pipe does not need manual beating.
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What should be paid attention to in the rational use of electricity for the spiral air pipe machine?
1, the section has small wet circumference, small resistance along the path and smaller energy loss.
2, daily maintenance and cleaning is convenient
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3. The installation is more convenient by adopting four ways of diameter reduction and sleeve joint, sleeve joint, flange joint and retaining strip joint.
4, full mechanical processing, one molding does not need secondary processing
5. The quality of heat preservation outside the duct is better than that of rectangular duct.
6. Strong tightness
7. Good product compatibility and high degree of standardization
8, factory testing is convenient
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9, ventilation loss is small; Ventilation noise is small, round pipe is better than square pipe.
10. Anti-equalization External Pressure (Negative Pressure) Procedure
11, the overall layout of the installation is beautiful, high grade
12. Easy installation, few connection points, small installation space and low installation cost

