Post on 28-Jan-2021
Double Wall Round - 1995 SMACNA Standards
Standard Gauge Chart
Diameter Spiral Pipe Long Seam Pipe Fittings
5” - 10”
11” - 14”
15” - 26”
27” - 36”
37” - 50”
51” - 60”
61” - 84”
28
26
24
22
20
18
18
26
24
22
20
20
18
16
26
24
22
20
20
18
16
Outer Pressure Shell (O.D.)
Diameter Spiral Pipe Long Seam Pipe Fittings
3” - 36”
37” - 50”
51” - 60”
61” - 84”
24
24
24
20
24
22
20
20
24
22
20
20
Inner Liner (I.D.)
Available Materials
One inch insulation layer to meet requirements set forth in NFPA pamphlet #90A (catalogue NFPA #255) as to flame
spread and smoke developed ratings. K-value at 75 degree M.T. = .26 BTU.
Galvanized G60 and G90Phosphatized (Paint Grip)304L Stainless Steel316L Stainless SteelPolyvinyl Cated (PCD)Aluminum
Special materials may be available. Please contact your nearest representative for specific details.
Contact Us atOffice: 817.877.3543
Fax: 817.877.3545Sales: 817.332.2933
www.spotusa.com
P.O. Box 161547 | Ft. Worth, TX 76161-1547 | www.spotusa.com
Available Spiral Profiles
Spiral Pipe of Texas' products are manufactured in accordance with the latest SMACNA, ASHRAE and SPIDA standards. In an on-going effort to improve our products, Spiral
Pipe of Texas reserves the right to revise the design and/or specifications of its products as technology advances or applicable standards change.
P.O. Box 161547 | Ft. Worth, TX 76161-1547 | www.spotusa.com
Contact Us atOffice: 817.877.3543
Fax: 817.877.3545Sales: 817.332.2933
www.spotusa.com
P.O. Box 161547 | Ft. Worth, TX 76161-1547 | www.spotusa.com
Contact Us atOffice: 817.877.3543
Fax: 817.877.3545Sales: 817.332.2933
www.spotusa.com
P.O. Box 161547 | Ft. Worth, TX 76161-1547 | www.spotusa.com
Contact Us atOffice: 817.877.3543
Fax: 817.877.3545Sales: 817.332.2933
www.spotusa.com
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