Flanged Pipe

Nordfab Flanged Duct Pipe is for applications requiring pipe sizes greater than 24″ diameter or where flanged connections are required.

The rotational industry-standard Angle Flanges on our Flanged Pipes are retained by Van Stone lips on the pipe ends. Pipe length is nominally 5′.

Angle Flange Gaskets available.
Use with our Angle Flange Adapter for quick connections to QF Pipe and fittings.
Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon steel
Available with QF ends in diameters up to 24", and with other end types including flanges with custom bolt hole patterns
Other material gauges include 18, 16, 14, 12 and 10

Contact Nordfab or your local Nordfab dealer for assistance with optional end types, larger sizes, and material / gauge options.

Specification

A. General Fabrication Requirements: Comply with SMACNA's "HVAC Duct Construction Standards - Metal and Flexible," Ch. 3, "Round, Oval, and Flexible Duct," based on indicated static-pressure class unless otherwise indicated.
1. Construct ducts of galvanized sheet steel unless otherwise indicated. 304SS Optional.
2. Basis-of-Design Product: Subject to compliance with requirements, provide Nordfab Ducting, LLC; Quick Fit (QF) Duct.
B. Connection Joints: Joint types are fabricated in accordance with SMACNA's "HVAC Duct Construction Standards - Metal and Flexible," for static-pressure class, applicable sealing requirements, materials involved, duct-support intervals, and other provisions in SMACNA's "HVAC Duct Construction Standards - Metal and Flexible."
1. Quick Fit Joints in Ducts 3 to 24 inches (76 to 510 mm) in diameter. Flange: Optional.
2. Flanged Joints in All Ducts Greater than 24 inches (610 mm) in diameter.
C. Longitudinal Seams: Seam types are fabricated in accordance with SMACNA's "HVAC Duct Construction Standards - Metal and Flexible," Figure 3-2, "Round Duct Longitudinal Seams," for static-pressure class, applicable sealing requirements, materials involved, duct-support intervals, and other provisions in SMACNA's "HVAC Duct Construction Standards - Metal and Flexible."
1. Fabricated round ducts 3 to 24 inches (76 to 510 mm) in diameter to have laser-welded or plasma-welded longitudinal seams.
2. Fabricated round ducts above 24 inches (610 mm) in diameter to have plasma-welded longitudinal seams.

Technical specification

Unique ref.flanged-pipe
Product familyFlanged Ducting
Product groupPipes & Flanges
TypeObject (single object)
Date of publishing2024-05-09
Edition number1

Links

Product urlhttps://www.nordfab.com/en-us/products/fb-ducting/pipe-and-flanges/flanged-pipe
Technical descriptionhttps://www.nordfab.com/-/media/files/nordfab/americas/americas-product-data-sheets/nordfab_duct_pipe.pdf

Material mainGalvanized steel
Material secondaryStainless steel 304
Designed inUnited States
Manufactured inUnited States

Classification

BIMobject CategoryHVAC - Dust Collection
IFC classificationDuct Fitting
ETIM CodeEG015540
ETIM NameFittings, flanges and connectors
Uniclass 2015 CodePr_65_65_25
Uniclass 2015 DescriptionDuctwork and fittings
CSI MasterFormat 2014 Code23 31 13.19
CSI MasterFormat 2014 TitleMetal Duct Fittings
OmniClass Number23-33 49 00
OmniClass TitleHVAC Ductwork

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States