Spiral Duct and Fittings Construction Standards

1 1 Single Wall RoundSpiral duct and Fittings Construction StandardsAir Distribution Corporation Air Distribution Corporation Spiral duct and Fittings are manufactured in accordance with applicable SMACNA, ASHRAE and SPIDA ScheduleSize Pipe3 - 16 2618 - 26 2428 - 40 2242 - 50 2052 - 84 18 Gauge ScheduleSize - 12 2614 - 24 2426 - 36 2238 - 48 2050 - 84 18 Aluminum ThicknessSize Pipe3 - 14 .03216 - 26 .04028 - 36 .05038 - 50 .06352 - 60 NAAluminum ThicknessSize - 14 .04016 - 26 .05028 - 36 .06338 - 50 .07152 - 60 .090 Galvanized or Stainless Steel Gauge Table for 2005 SMACNA duct Standard up to 10 Static PressureUp to 2 Fittings conform to SMACNA seal Class C constructionUp to 10 Fittings conform to SMACNA seal Class A constructionFittings conform to SMACNA seal Class C constructionGaugeGalvanized SteelStainless Steel(304 or 316)Aluminum3003-H14 NominalThickness(inches)NominalWeight(lb /sq ft)NominalThickness(inches)NominalWeight (lb/sq ft)NominalThickness(inches)NominalWeight (lb/sq ft)

2 Relationships of Standard MaterialsASTM Material SpecificationsStandard MaterialASTM NumberGalvanized SteelA653, A924 Stainless SteelA240 AluminumB209 Aluminum Gauge Table for 2005 SMACNA duct Standard up to + 2 & - 2 Static Pressure2 Single Wall RoundDimensional Code & Ordering InformationAir Distribution CorporationDIMENSIONING CODEAll dimensions are in inches, all angles are in degreesA-Main barrel inlet diameterB - Main barrel outlet diameterC or D -Branch tap diameter (Note: On tee and lateral Fittings with two taps, Cis the branch closest to the inlet of the fitting. On cross Fittings , C is thelarger of the two - Center LineRadiusV -Body length of fittingH -See Loloss TeeORDERINGS pecify type of Fittings and list the following dimensions:ELBOWS- A, RTEES- A, C, (B, D)LATERALS- A, C, (B, D)CROSSES- A, C, D,(B)ACCESSORIES- As NotedAll Fittings , unless noted, are sized as a male part on each end for a slip jointassembly with Spiral flanged Fittings see connectors detail for all Wall RoundAir Distribution CorporationELBOWSR= x AA2 90 R= x AA2 90 R= x AR= x AAAA2 45 45 2 2 2 2 90 DIESTAMPEDELBOW3 DIA.)

3 THRU 12 DIESTAMPEDELBOW3 DIA. THRU 12 5-PCELBOWE90545 3-PCELBOWE453 CUSTOM ELBOWXELBR= x AA*2 ANo. ofvanes3-9210-14315-19420-605*SPECIFY(El bow Angle & Radius of Centerline90 2-PC MITRED ELBOWEM904 Single Wall RoundAir Distribution CorporationCV=C+4 A2 2 2 2 2 CDDV=C+4 A2 2 2 2 2 CV=C+4 AB2 2 2 2 L2 CV=C+4 AB2 2 2 2 L2 L= A- B4 MINIMUML= A- B4 MINIMUMC >DC >DSTRAIGHTTEETREDUCING TEETRREDUCING TEE CROSSTXRTEE CROSSTXSTRAIGHT TEES4 4 4 4 5 Single Wall RoundAir Distribution CorporationCONICAL TEESCV=C+6 4 1 1 2 2 2 2 2 V=C+6 AAB2 2 2 LL2 C4 1 1 2 V=C+6AB2 2 2 2 C4 1 1 2 CDDV=C+6 4 1 1 2 2 2 2 2 A1 1 1 1 L= A- B4 MINIMUML= A- B4 MINIMUMC >DC >DCONICALTEETCREDUCING CONICALTEETCRREDUCING CONICALTEE CROSSTXCRCONICALTEE CROSSTXC6 Single Wall RoundAir Distribution CorporationSTRAIGHT LATERALCV=( )+4 A2 2 2 2 2 2 A2 2 AB2 2 LB2 LL= A- B4 MINIMUML= A- B4 MINIMUMC >DC >D45 LATERALL45 REDUCING LATERALLR45 REDUCING LATERALCROSSLXR45 LATERALCROSSLXV=( )+4 C2 2 V=( ))

4 +4 CD2 4 2 2 2 A2 V=( )+4 CD2 4 2 2 2 4 4 4 4 7 Single Wall RoundAir Distribution CorporationLOLOSS TEESCV=C+H+4 A2 2 2 2 2 ABHHCV=C+H+4 A2 2 2 2 2 2 HDHCL2 2 2 2 HH2 BL2 L= A- B4 MINIMUML= A- B4 MINIMUMC >DC >DLOLOSS TEETLREDUCING LOLOSS TEETLRREDUCING LOLOSS TEE CROSSTLXRLOLOSS TEE CROSSTLXV=C+H+4 HCV=C+H+4 A2 2 2 2 2 HDHHCH3 thru 89 thru 1617 thru 2627 and upCH3 thru 89 thru 1617 thru 2627 and upC, DH3 thru 89 thru 1617 thru 2627 and upC, DH3 thru 89 thru 1617 thru 2627 and up4 6 10 12 4 6 10 12 4 6 10 12 4 6 10 12 8 Single Wall RoundAir Distribution CorporationMISCELLANEOUSCONCENTRIC REDUCERECCENTRIC REDUCERREPIPE COUPLING MALEFITTING COUPLINGAABVBAAA2 2 2 2 2 2 2 2 2 VV=A-B4 MINIMUMV=A-B4 MINIMUMFCLNPROUND BALANCING DAMPERRBD2 A8 2 RCEND CAPES9 Single Wall RoundAir Distribution CorporationMISCELLANEOUSOFFSETZROUND TO ROUNDZRTAPERED YBRANCHBULLHEAD TEEREDUCING BULLHEAD TEETBVRAVV=A+4"A2"2"2"ZV STANDARD = 2 x AV STANDARD = 2 x ACA2"D45 2"2"V=A+4"AL2L12"2"2"2"CDL2= A- D4 MINIMUML1= A- C4 MINIMUMANo.

5 Ofvanes3-718-10310-605 ANo. ofvanes3-718-10310-60545 4 ABZV2"2"YZO2"2"AABULLHEAD VEE2"BV2"BAC2 2 2 RLRRBT10 Single Wall RoundAir Distribution CorporationTRANSITIONSBV2 2 C x DCDCONCENTRIC RECTANGULAR TO ROUNDRTR-CV2 2 CDNON-CONCENTRIC RECTANGULAR TO ROUNDRTR-NCBC x DO2O1111/2 Single Wall RoundAir Distribution CorporationROUND TAPSC2 HC4 1 CAA A A C2 A= PIPE DIAMETERA= PIPE DIAMETERA= PIPE DIAMETERA= PIPE DIAMETERCH3 thru 89 thru 1617 thru 2627 and up4 4 6 10 12 2 4 2 START TAPSBELLMOUTH START TAPBLCONICAL START TAPCTBCARB = A + 4B = A + 2A2 BSTRAIGHT TAPDSTCONICAL TAPCSTLATERAL TAP 45 LSTLOLOSS TAPHEST< 18 Dia, C = 6 > 18 Dia, C = 3 3 12A = Pipe DiameterB & C Are Inside DimensionsSingle Wall RoundAir Distribution CorporationRECTANGULAR TAPS4 BC4 BC4 BC1 45 RST-R1 1 45 RST-TI45 RST-TOA = Pipe DiameterBody Height = 6 A = Pipe DiameterBody Height = 6 A = Pipe DiameterB & C Are Inside DimensionsBody Height = 6 6 CB2 6 CB2 6 CB2 RST-RRST-TIRST-TOA = Pipe DiameterA = Pipe Diameter13 Single Wall RoundAir Distribution CorporationCONNECTORSSlip Fit ConnectionAccuflange ConnectionSIDE VIEW PIPE1-3/8"3/8"2" Spiral Pipe- Customer specified duct length shall be flange face to flange face dimension.

6 #10 Tek ScrewScrews by OthersSpace 6 #8 Tek Screw or largerSpace 10 thick by3/4 wide closedcell neoprenegasket by Distribution CorporationDIAMETERWEIGHT PER FOOT26 Gauge24 Gauge22 Gauge20 Gauge18 Gauge16 Wall RoundApproximate Weight Spiral DuctIn pounds per linear foot - Based on galvanized steel15 Single Wall RoundAir Distribution CorporationALL Fittings CHARTTTRTXTXRTBVRBTTCTCRTXCTXCRYBVBLCTTL TCRTLXRTLXRTR-CRTR-NCRST-RRTS-TIRST-TO45 RST-R45 RTS-TI45 RST-TONPFCLESRBDLSTHESTCSTDSTLLRLXRCREZL XRE90E45EM90 XELB