Stainless Steel Spiral Wound Duct

24 gauge type 304 stainless steel spiral ductwork with slip connection.

Stainless steel spiral wound duct.

Galvanized steel has good corrosion resistance. With stainless steel 304 or 316 biyang stainless steel spiral duct is more rust resistant and much tougher than the galvanised steel ducting. Single wall round spiral duct and fittings construction standards positive pressure gauge selection for galvanized steel astm a 653 paint grip steel type 304 and 316 stainless steel and eastern polyvinyl chloride coated steel pcs fittings are spot welded and or gorelocked through 40 diameter. Stainless steel 304 definition this basic 18 chrome 8 nickel stainless steel is the most versatile and widely used austenitic grade.

A spiral seam makes this duct strong and rigid. Pvc coated steel combines the strength of steel with the corrosion resistance of plastic. It can be used in a tougher environment and still maintains the clean and green air. Fittings have male ends with a slightly smaller diameter to press fit into duct.

For technical drawings and 3 d models click on a part number. 304 stainless steel is more corrosion resistant than steel. Gauges 28 to 16 for galvanized spiral lock seam 28 to 18 for stainless steel spiral lock seams 0 025 to 0 080 for aluminum spiral lock seams 22 gauge to 3 8 for welded longitudinal seam duct. It has excellent drawing and forming characteristics and provides excellent resistance to a wide range of corrosives.