ASTM A74-21

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation:A74 −21 Endorsed by the
Cast Iron Soil Pipe Institute
American Association State
Highway and Transportation Officials Standard
AASHTO No.: M 263-77
Standard Specification for
Cast Iron Soil Pipe and Fittings
This standard is issued under the fixed designationA74; the number immediately following the designation indicates the year of original
adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscript
epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope
Tables
⁄4 bends, short sweep; long sweep 8
1.1 This specification covers cast iron soil pipe and fittings
⁄4 bends, reducing long sweep 9
for use in gravity flow plumbing, drain, waste and vent ⁄5 bends 10
⁄6 bends 10
sanitary, and storm water applications. It establishes standards
1 1
⁄8 bends; long ⁄8 bends 11
covering material, manufacture, mechanical and chemical 1
⁄16 bends 11
properties, coating, test methods, inspection, certification, Y branches 12, 13
Y branches, combination ⁄8 bends, single 14
product markings, dimensions, and dimensional tolerances for
Y branches, combination ⁄8 bends, double 14
extra-heavy and service cast iron soil pipe and fittings. These
Sanitary T branches, single 15
Sanitary T branches, double 15
pipe and fittings are not intended for pressure applications as
Sanitary T branches, cleanout 16
the selection of the proper size for sanitary drain, waste, vent,
Tapped sanitary T branches, single 17
and storm drain systems allows free air space for gravity
Tapped sanitary T branches, double 17
T branches, single and double 18
drainage.
Tapped T branches, single 19
1.2 This specification covers pipe and fittings of the follow- Tapped T branches, double 19
T branches, cleanout 20
ing patterns and, when so designated, shall apply to any other
-45° offset fitting 21
patterns that conform with the dimensions found in Tables 1
Double hubs 22
and 2 and all other applicable requirements given in this
Long double hubs 22
Reducers 23
specification.
Increasers 24, 25
1.2.1 Pipe:
P traps 26, 27
Deep seal P traps 28
Tables
1 1 Running traps 29
Extra heavy, 2 ⁄2 ft (0.75 m), 3 ⁄2 ft (1.0 m), 5 ft 1, 2
Screw plugs (brass) 30
(1.5 m), 10 ft (3.0 m) lengths
1 1
Blind plugs 31
Service, 2 ⁄2 ft (0.75 m), 3 ⁄2 ft (1.0 m), 5 ft (1.5 1, 2
Iron-body ferrules 32
m),10ft(3.0m)
Side inlets Fig. 3
Outside dimensions (for detailing) X1.1
Closet bends 33
1.2.2 Fittings:
Tapping bosses 34
Reducing ⁄4 bend SV 35
Tables
Combination Y and ⁄8 bend 36
1 1
⁄4 bends; long ⁄4 bends 3, 4
‘H’ branch fitting 37
⁄4 bends, long low-hub 5
⁄4 bends, low heel; high heel 6, 7
1.3 The values stated in inch-pound units are to be regarded
as standard. The values given in parentheses are mathematical
conversions to SI units that are provided for information only
This specification is under the jurisdiction of ASTM Committee A04 on Iron
and are not considered standard.
Castings and is the direct responsibility of Subcommittee A04.12 on Pipes and
Tubes.
1.4 This international standard was developed in accor-
Current edition approved March 1, 2021. Published March 2021. Originally
dance with internationally recognized principles on standard-
approved in 1917. Last previous edition approved in 2020 as A74 – 20. DOI:
10.1520/A0074-21. ization established in the Decision on Principles for the
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
A74−21
Development of International Standards, Guides and Recom- for radioactivity with detection devices operated in accordance
mendations issued by the World Trade Organization Technical with the detection manufacturer’s instructions. Written
Barriers to Trade (TBT) Committee. operating, calibration, and maintenance procedures for the
detection equipment shall be provided to the purchaser for
2. Referenced Documents
reviewwhenrequested.Recordsshallbemaintainedbyloadof
these tests for a period of seven years.
2.1 ASTM Standards:
4.3.1 Only radiation devices designed specifically for the
A48/A48M Specification for Gray Iron Castings
purpose of screening ferrous material shipments shall be used
A644 Terminology Relating to Iron Castings
for the purpose of conforming to this requirement. Handheld
D1248 Specification for Polyethylene Plastics Extrusion
radiation detectors (Geiger counters) are not appropriate and
Materials for Wire and Cable
shall not be used for the purpose of conforming to this
D3960 PracticeforDeterminingVolatileOrganicCompound
requirement.
(VOC) Content of Paints and Related Coatings
4.3.2 Material that is found contaminated with radioactivity
E8/E8M Test Methods for Tension Testing of Metallic Ma-
shall not be used to produce products covered by this specifi-
terials
cation.
E1645 Practice for Preparation of Dried Paint Samples by
4.3.3 Analysis of castings after the time of production shall
Hotplate or Microwave Digestion for Subsequent Lead
not be used to determine compliance to this specification.
Analysis
E2349 Practice for Safety Requirements in Metal Casting
4.4 Foundries manufacturing products to this specification
Operations: Sand Preparation, Molding, and Core Mak-
shall comply to all local, provincial, state, and national safety
ing; Melting and Pouring; and Cleaning and Finishing
laws and regulations and to the requirements of Practice
2.2 Federal Standard:
E2349.
Fed. Std. No. 123 Marking for Shipment (Civil Agencies)
4.5 Pipeandfittingsshallnotbepatched,filled,orweldedto
2.3 Military Standard:
correct cosmetic or material defects that occur during the
MIL-STD-129 Marking for Shipment and Storage
course of manufacturing.
2.4 ANSI/ASME Standard:
B1.20 Pipe Threads
5. Mechanical Properties
3. Terminology
5.1 Mechanical Tests for Gray Iron—The manufacturer
shall perform tests to determine mechanical properties of the
3.1 Definitions of Terms Specific to This Standard:
gray iron used in the manufacture of gray iron soil pipe and
3.1.1 manufacturer, n—the entity that casts the pipe and
fittings. Tension test specimens shall be employed. The manu-
fittings covered by this standard.
facturer shall maintain a record of mechanical tests for a
4. Materials and Manufacture minimum of seven years.
5.1.1 Tensile Strength Test—Thetensilestrengthshallbenot
4.1 The pipe and fittings shall be iron castings suitable for
less than 21 000 psi (145 MPa).
installation and service for sanitary, storm drain, waste, and
5.1.2 Tension test reports shall include breaking load of test
vent piping applications. The pipe and fittings shall meet all
bars, machined diameter of test bar, and calculated tensile
applicable requirements and tests given in this specification.
strength.
4.2 The castings shall be made of cast iron, produced by an
5.1.3 Analysis of castings or test bars after the time of
established commercial method that provides control over
production shall not be used as evidence of compliance to this
chemical and physical properties. Cast iron is a generic term
specification.
for a series of alloys as defined in Terminology A644 and
includes gray iron as well as ductile iron. The castings shall be
6. Chemical Test for Gray Iron
sound, true to pattern, and of compact close grain that permits
6.1 The manufacturer shall perform tests to determine the
drilling and cutting by ordinary methods. The interior surface
significant chemical constituents of the gray iron used in the
shall be reasonably smooth and free from defects that would
manufacture of gray iron soil pipe and fittings. Analysis shall
make the castings unfit for the use for which they are intended.
be performed at the minimum of once per lot as defined in this
4.3 To minimize the possibility of introducing radioactive
specification. The manufacturer shall maintain a record of
material to a melting operation, ferrous scrap, pig iron, and any
chemical tests performed for a minimum of seven years. The
recycledferrousmaterialshallbescreenedbythemanufacturer
test results shall conform to the following requirements as to
chemical composition:
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Phosphorous (P) 0.38 % Maximum
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Sulfur (S) 0.15 % Maximum
Standards volume information, refer to the standard’s Document Summary page on Chromium (Cr) 0.50 % Maximum
Titanium (Ti) 0.10 % Maximum
the ASTM website.
Aluminum (Al) 0.50 % Maximum
Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,
Lead (Pb) 0.015 % Maximum
Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http://
Carbon Equivalent 4.10 % Minimum by mass
www.dodssp.daps.mil.
Available fromAmerican National Standards Institute (ANSI), 25 W. 43rd St.,
Note: Carbon equivalent for gray iron = %C+%Si/3+%P/3.
4th Floor, New York, NY 10036, http://www.ansi.org.
A74−21
6.1.1 Chemical tests shall be performed at the time of 7.2.2 Water Seal and Traps—Traps shall have water seals as
production of the castings covered by this specification. follows:
6.1.2 Analysis of castings after the time of production shall
Minimum
Trap Size, in. (mm) Water seal, in. (mm)
not be used as evidence of compliance to this specification.
2 (50) 2 (50)
3 to 6 (75 to 150), incl 2 ⁄2 (64)
7. Dimensions and Permissible Variations
8 to 12 (200 to 300), incl 3 (75)
7.1 Pipe:
7.2.3 Ends of Fittings—Hubs shall have lead grooves. The
7.1.1 Single-hub pipe shall have a hub at one end and a
inner end of hub shall be permitted to be either with or without
spigot at the other. Double-hub pipe shall have a hub at each
a centering recess, all combinations of which shall enable the
end. Hubs shall have lead grooves. The inner end of hub shall
installer to make a satisfactory joint. Tapped openings shall
beeitherwithorwithoutacenteringrecess,allcombinationsof
conform to 7.2.4. It is permissible to increase the wall
which shall make a satisfactory leakproof joint. Hub and barrel
thickness on the inside surface of fittings having one or more
shall be cast in one piece (see Fig. 1).
plain ends. The increased thickness shall not reduce the
1 1
7.1.2 Single-hub pipe shall be of 2 ⁄2-ft (0.75-m), 3 ⁄2-ft
minimum B dimension in Table 1 in excess of 0.10 in. for sizes
(1.00-m), 5-ft (1.5-m), and 10-ft (3.0-m) nominal laying
8in.andsmaller,and0.15in.for10in.andlarger,andshallnot
lengths. The laying length shall be as shown in Table 1 and
extend more than 4 ⁄4 in. from the plain end. The increased
shall be within the tolerances on laying length specified in
thickness shall be tapered and offer no obstruction to flow.
Table 2. Double-hub pipe shall be of the same overall length as
Inside diameters complying with service or extra-heavy inside
single-hub pipe of the same size. Its laying length shall be 5 ft
diameters shall be permitted on 12- and 15-in. sizes only.
minus the two telescoping lengths (dimension Y), or 10 ft
7.2.4 Pipe Threads—Screw plugs and tapped openings in
minus the telescoping length (dimension Y). Other dimensions
fittings shall have American Standard taper pipe threads. The
shall be as specified in Table 1 as applicable, and be within the
threads shall be in accordance withANSI/ASME B1.20 of the
tolerances specified in Table 2. The dimensions shall apply to
current issue.
pipe before any coating is applied.
7.2.5 Internalthreadsshallbechamferedontheenteringend
7.1.3 Pipe shall be straight to the extent that any deflections
1 1 approximately to the major diameter of the thread, at an angle
in the barrel of a 2 ⁄2-ft (0.75-m), 3 ⁄2-ft (1.00-m), and 5-ft
1 of approximately 45° with the axis of the thread, and the
(1.5-m)lengthofpipeshallnotexceed ⁄4in.(6.4mm)forsizes
5 entering end of external threads shall be similarly chamfered
4in.(102mm)andlarger,andshallnotexceed ⁄16in.(7.9mm)
approximately to be minor diameter of the thread, for easy
for smaller sizes; for 10-ft lengths, deflections in the barrel
1 entrance in making a joint and for protection of the thread.The
shall not exceed ⁄2 in. (12.7 mm) for sizes 4 in. and larger, nor
5 chamfer shall be concentric with the thread and shall be
exceed ⁄8 in. (15.9 mm) for smaller sizes.
included in measurements of thread length.
7.2 Fittings:
7.2.1 Dimensions of Fittings—All fittings shall conform to
8. Methods of Specifying Fittings
thedimensionsspecifiedforhubandspigotendsinTable1and
8.1 MethodofSpecifyingSizesofFittingsofMoreThanOne
Table 2, as applicable. Fittings of the patterns specified in this
specification shall conform to the applicable dimensions in Size—The sizes are designated by the order of listing, as
follows:
Tables 3-37 inclusive, and to the tolerances in Table 2. Other
patterns (Note 1) shall conform to Table 1, as applicable, for
8.1.1 Branch and tapped fittings:
hub and spigot dimensions, and for wall thickness throughout,
8.1.1.1 Size of run (Note 2), and
and to dimension R', Tables 15-17, for the minimum radius of
8.1.1.2 Size of branch.
any drainage inlets that such fittings shall be permitted to
8.1.2 Reducers, increasers, and offset fittings:
provide. All fittings shall have spigot ends of sufficient length
8.1.2.1 Size of inlet or run (Note 2),
to provide adequate room for making joints. All dimensions
8.1.2.2 Size of outlet or offset distance, and
given in this specification shall apply to fittings before any
8.1.2.3 Length, if supplied in more than one length.
coating is applied.
NOTE1—Suchas,forexample,fittingsknowninthetradeas“specials,” NOTE2—Therunisthatportionofthefittingthatformspartofthemain
when designated as being in conformity with this specification.
drain, waste, or vent line. The spigot end is ordinarily the outlet.
FIG. 1Single-Hub and Double-Hub Cast Iron Soil Pipe Laying Lengths
A74−21
TABLE 1 Dimensions of Hubs, Spigots, and Barrels for Extra-Heavy and Service Cast Iron Soil Pipe and Fittings, in.
NOTE 1—1 in. = 25.4 mm; 1 ft = 0.3 m throughout tables.
Service Cast Iron Soil Pipe:
Inside Outside Inside
Telescoping Thickness
Diameter Diameter Diameter
C C
Length of Barrel
A B C C
Size of Hub of Barrel of Barrel
B
Availability
T
AJ Y B
Nom Min
2O 2.94 [74.68] 2.30 [58.42] 2.50 [63.5] 1.96 [49.78] 0.17 [4.32] 0.14 [3.56]
3O 3.94 [100.08] 3.30 [83.82] 2.75 [69.85] 2.96 [75.18] 0.17 [4.32] 0.14 [3.56]
4O 4.94 [125.48] 4.30 [109.22] 3.00 [76.2] 3.94 [100.08] 0.18 [4.57] 0.15 [3.81]
5O 5.94 [150.88] 5.30 [134.62] 3.00 [76.2] 4.94 [125.48] 0.18 [4.57] 0.15 [3.81]
6O 6.94 [176.28] 6.30 [160.02] 3.00 [76.2] 5.94 [150.88] 0.18 [4.57] 0.15 [3.81]
8O 9.25 [234.95] 8.38 [212.85] 3.50 [88.9] 7.94 [201.68] 0.23 [5.84] 0.17 [4.32]
10O 11.38 [289.05] 10.50 [266.70] 3.50 [88.9] 9.94 [252.48] 0.28 [6.86] 0.22 [5.59]
12O 13.50 [342.9] 12.50 [317.5] 4.25 [107.95] 11.94 [303.28] 0.28 [6.86] 0.22 [5.59]
15O 16.95 [430.53] 15.88 [403.35] 4.25 [107.95] 15.16 [385.06] 0.36 [9.14] 0.30 [7.62]
Distance from Lead
Thickness of Hub
C
Width of Hub Bead Groove to End, Pipe Depth of Lead Groove
A
Size B
Hub Body Over Bead
and Fittings
S (min) R (min) F (min) PG (min) G (max)
2 0.13 [3.30] 0.34 [8.64] 0.75 (0.63) [19.05] (16.00) 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
3 0.16 [4.06] 0.37 [9.40] 0.81 (0.63) [20.57] (16.00) 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
4 0.16 [4.06] 0.37 [9.40] 0.88 (0.63) [22.35] (16.00) 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
5 0.16 [4.06] 0.37 [9.40] 0.88 (0.63) [22.35] (16.00) 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
6 0.18 [4.57] 0.37 [9.40] 0.88 (0.63) [22.35] (16.00) 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
8 0.19 [4.83] 0.44 [11.26] 1.19 (1.06) [30.23] (26.92) 0.38 [9.65] 0.15 [3.81] 0.22 [5.59]
10 0.27 [6.86] 0.53 [13.46] 1.19 (1.06) [30.23] (26.92) 0.38 [9.65] 0.15 [3.81] 0.22 [5.59]
12 0.27 [6.86] 0.53 [13.46] 1.44 (1.31) [36.58] (33.27) 0.47 [11.94] 0.15 [3.81] 0.22 [5.59]
15 0.30 [7.62] 0.58 [14.73] 1.44 (1.31) [36.58] (33.27) 0.47 [11.94] 0.15 [3.81] 0.22 [5.59]
Extra-Heavy Cast Iron Soil Pipe and Fittings:
Inside Outside Inside
Telescoping Thickness
Diameter Diameter Diameter
B B
A
Length of Barrel
Size Availability B B B
of Hub of Barrel of Barrel
T
AJ Y B
Nom Min
2* 3.06 [77.72] 2.38 [60.45] 2.50 [63.5] 2.00 [50.8] 0.19 [4.83] 0.16 [4.06]
3* 4.19 [106.43] 3.50 [88.9] 2.75 [69.85] 3.00 [76.2] 0.25 [6.35] 0.22 [5.59]
4* 5.19 [131.83] 4.50 [114.3] 3.00 [76.2] 4.00 [101.6] 0.25 [6.35] 0.22 [5.59]
5* 6.19 [131.83] 5.50 [139.7] 3.00 [76.2] 5.00 [127] 0.25 [6.35] 0.22 [5.59]
6* 7.19 [182.63] 6.50 [165.1] 3.00 [76.2] 6.00 [152.4] 0.25 [6.35] 0.22 [5.59]
8* 9.50 [241.30] 8.62 [218.5] 3.50 [88.9] 8.00 [203.2] 0.31 [7.87] 0.25 [6.35]
10* 11.62 [295.15] 10.75 [273.05] 3.50 [88.9] 10.00 [254] 0.37 [9.40] 0.31 [7.87]
12* 13.75 [349.25] 12.75 [323.85] 4.25 [107.95] 12.00 [304.8] 0.37 [9.40] 0.31 [7.87]
15* 16.95 [430.53] 15.88 [403.35] 4.25 [107.95] 15.00 [381] 0.44 [11.18] 0.38 [9.65]
A74−21
TABLE1 Continued
Distance from Lead
Thickness of Hub
Width of Hub
Groove to End, Pipe Depth of Lead Groove
B,D
A
Bead
Size B
Hub Body Over Bead
and Fittings
S (min) R (min) FP G (min) G (max)
2 0.18 [4.57] 0.37 [9.40] 0.75 [19.05] 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
3 0.25 [6.35] 0.43 [10.92] 0.81 [20.57] 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
4 0.25 [6.35] 0.43 [10.92] 0.88 [22.35] 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
5 0.25 [6.35] 0.43 [10.92] 0.88 [22.35] 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
6 0.25 [6.35] 0.43 [10.92] 0.88 [22.35] 0.22 [5.59] 0.10 [2.54] 0.19 [4.83]
8 0.34 [8.64] 0.59 [14.99] 1.19 [30.23] 0.38 [9.65] 0.15 [3.81] 0.22 [5.59]
10 0.40 [10.16] 0.65 [16.51] 1.19 [30.23] 0.38 [9.65] 0.15 [3.81] 0.22 [5.59]
12 0.40 [10.16] 0.65 [16.51] 1.44 [36.54] 0.47 [11.94] 0.15 [3.81] 0.22 [5.59]
15 0.46 [11.68] 0.71 [18.03] 1.44 [36.54] 0.47 [11.94] 0.15 [3.81] 0.22 [5.59]
A
Nominal inside diameter.
* Indicates this item is made in extra heavy.
B
For tolerances, see Table 2.
C
Hub ends and spigot ends shall be permitted to be made with or without draft.
O Indicates this item is made in service weight.
D
Hub ends and spigot ends can be made with or without draft.
8.2 Method of Specifying Hand of Fittings with Side Inlets 9.3 Pipe and fittings coatings shall not contain levels of
and Outlets—When placed in the position described below, if volatile organic hazardous air pollutants (VOHAPs) which
the side inlet or outlet appears on the right, it is a right-hand exceed levels of 2.6 lb (0.31 kg⁄L) of VOHAPs per gallon of
fitting; if on the left, it is a left-hand fitting. solids in accordance with Practice D3960.
8.2.1 Bends and Offsets—Place the fitting with hub facing
9.3.1 The manufacturer shall annually certify that the coat-
toward the observer and the spigot end lower than the hub.
ing meets the VOHAP requirement. It is permissible for the
8.2.2 Branch Fittings—Place the branch toward the ob-
coating manufacturer to provide the certification.
server and the spigot end lower than the hub.
9.4 Records shall be maintained for a period of seven years.
8.2.3 Traps—Place in the position in which the trap is
installed, with the hub toward the observer.
9.5 Copies of the coating certification shall be furnished
8.2.4 The fittings shown in Fig. 2 have right-hand inlet or
when requested.
cleanout. Left-hand fittings have these openings on the side
opposite to that shown. For details of side inlets, see Fig. 2.
10. Sampling
9. Coating 10.1 Chemical and mechanical tests shall be made regularly
and at sufficiently close intervals for adequate determinations
9.1 The pipe and fittings shall be uniformly coated with a
of the significant chemical constituents and properties of the
materialsuitableforthepurposethatisadherentandnotbrittle.
cast iron.Aspecimen taken from a finished product often does
The coating shall be applied in accordance with the coating
not produce the same results as a specimen formed by the
manufacturer’s requirements. External touch marks from
method used for sample preparation, and is not acceptable for
points of contact during the coating process are permitted. The
the purpose of testing to this standard. Records of chemical
coating shall not contain asbestos above current SDS report-
5 analysisshallbemaintainedbythemanufacturerbylot.Copies
able levels. Safety data sheets shall be furnished by the
of these analyses shall be furnished to the purchaser when
coating manufacturer when requested. The coating shall be
requested.
evenly and smoothly applied to all surfaces, except in threaded
openings, unless the coating is specifically designed for
10.2 A lot shall consist of all the metal poured for a given
threaded openings.
period of time between changes in charge, processing
conditions, aim-for chemistry, or 4 hours, whichever is the
9.2 Pipe and fittings coatings shall not contain lead which
shorter period.
exceeds levels above 0.06 % (600 ppm).
9.2.1 The manufacturer shall annually prepare and submit
11. Test Methods
samples to a qualified laboratory for test in accordance with
Practice E1645. The manufacturer shall prepare and submit
11.1 Gray Iron:
samples when changing sources of supply or the coating
11.1.1 Tensile Strength Test—Test bars shall be cast in
manufacturer changes formulations for the coating.
accordance with the requirements of Specification A48/A48M.
See Fig. 3 (Tension Test Specimens) for the machined test bar
dimensions and as-cast test bar dimensions. The tensile
The Global Harmonized System of classification and labeling of chemicals sets
strength shall be determined in accordance with Test Methods
thesamerulesforclassifyinghazards,andmandatesthesameformatandcontentfor
labels and Safety Data Sheets for use around the world. E8/E8M.
A74−21
TABLE 2 Dimensional Tolerances for Extra-Heavy and Service Cast Iron Soil Pipe and Fittings, in.
NOTE 1—1 in. = 25.4 mm.
NOTE 2—The tolerances set forth in Table 2 are intended for pipe and fittings designed for use with lead and oakum joints; however, these same
tolerances shall apply to pipe and fittings designed for use with a compression type gasket joint.
Inside Outside Inside
Telescoping
Diameter Diameter Diameter Laying Length
Length
of Hub of Barrel of Barrel
A
Size
Fittings
Pipe, Pipe,
1 1
A' J B Y 2 ⁄2,3 ⁄2, 5-ft 10-ft
Extra
Regular
B
Lengths Lengths
Long
1 1 1 1
2 ±0.06 [1.52] ±0.09 [±2.29] ±0.09 [±2.29] ±0.06 [±1.52] ± ⁄4 [±6.35] ± ⁄2 [±12.7] ± ⁄8 [±3.18] ± ⁄16 [±1.59]
1 1 1 1
3 ±0.09 [2.29] ±0.09 [±2.29] ±0.09 [±2.29] ±0.06 [±1.52] ± ⁄4 [±6.35] ± ⁄2 [±12.7] ± ⁄8 [±3.18] ± ⁄16 [±1.59]
−0.06 [1.52]
1 1 1 1
4 +0.09 [2.29] ±0.09 [±2.29] ±0.09 [±2.29] ±0.06 [±1.52] ± ⁄4 [±6.35] ± ⁄2 [±12.7] ± ⁄8 [±3.18] ± ⁄16 [±1.59]
−0.06 [1.52]
5 5 3 3
5 +0.09 [2.29] ±0.09 [±2.29] ±0.09 [±2.29] ±0.06 [±1.52] ± ⁄16 [±7.94] ± ⁄8 [±15.88] ± ⁄16 [±4.76] ± ⁄32 [±2.38]
−0.06 [1.52]
5 5 3 3
6 +0.09 [2.29] ±0.09 [±2.29] ±0.09 [±2.29] ±0.06 [±1.52] ± ⁄16 [±7.94] ± ⁄8 [±15.88] ± ⁄16 [±4.76] ± ⁄32 [±2.38]
−0.06 [1.52]
5 5 3 3
8 ±0.13 [3.30] ±0.13 [±3.30] ±0.13 [±3.30] ±0.13 [±3.30] ± ⁄16 [±7.94] ± ⁄8 [±15.88] ± ⁄16 [±4.76] ± ⁄32 [±2.38]
3 3 1 1
10 ±0.13 [3.30] ±0.13 [±3.30] ±0.13 [±3.30] ±0.13 [±3.30] ± ⁄8 [±9.53] ± ⁄4 [±19.05] ± ⁄4 [±6.35] ± ⁄8 [±3.18]
3 3 1 1
12 ±0.13 [3.30] ±0.19 [±4.83] ±0.19 [±4.83] ±0.19 [±4.83] ± ⁄8 [±9.53] ± ⁄4 [±19.05] ± ⁄4 [±6.35] ± ⁄8 [±3.18]
3 3 1 1
15 ±0.13 [3.30] ±0.19 [±4.83] ±0.19 [±4.83] ±0.19 [±4.83] ± ⁄8 [±9.53] ± ⁄4 [±19.05] ± ⁄4 [±6.35] ± ⁄8 [±3.18]
Distance from Lead Groove to
Size End, Pipe and Fittings
P
2 ±0.09 [±1.52]
3 ±0.09 [±1.52]
4 ±0.09 [±1.52]
5 ±0.09 [±1.52]
6 ±0.09 [±1.52]
8 ±0.09 [±1.52]
10 ±0.09 [±1.52]
12 ±0.11 [±2.79]
15 ±0.11 [±2.79]
A
Nominal inside diameter.
B
These tolerances apply to each foot of extra-long fittings in excess of regular laying lengths specified in this specification.
11.1.2 Tension test reports shall include breaking load of 12.2 Pipe Inspection—At regular intervals (not to exceed
test bars, machined diameter of test bar, and calculated tensile
12 h) during the course of production, sample pieces of each
strength.
sizeofpipeorpipesbeingproducedshallbeselectedrandomly
for inspection. Each pipe selected shall be measured by
12. Inspection
suitable gages and all dimensions detailed in Table 1 and Table
12.1 Inspection and Test by the Manufacturer—Pipe and
2 of this specification verified to comply with the requirements
fittings shall be inspected to verify compliance with this
of this specification. The inspection records shall be main-
specification. The manufacturer shall maintain a record of all
tained by the manufacturer for a period of seven years.
inspections.
A74−21
TABLE 3 Dimensions of One-Quarter Bends
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions D and X are laying lengths.
B
Dimensions in in.
Size, in.,
A
Availability
AB C D R X
3 3 1
2*O 2 ⁄4 [70] 3 [76] 5 ⁄4 [146] 6 [152] 3 [76] 3 ⁄4 [83]
1 1 3 1
3*O 3 ⁄4 [83] 3 ⁄2 [89] 6 ⁄4 [171] 7 [178] 3 ⁄2 [89] 4 [102]
1 1 1
4*O 3 ⁄2 [89] 4 [102] 7 ⁄2 [191] 8 [203] 4 [102] 4 ⁄2 [114]
1 1 1
5*O 3 ⁄2 [89] 4 [102] 8 [203] 8 ⁄2 [216] 4 ⁄2 [114] 5 [127]
1 1 1
6*O 3 ⁄2 [89] 4 [102] 8 ⁄2 [216] 9 [229] 5 [127] 5 ⁄2 [140]
1 1 1 1 5
8*O 4 ⁄8 [105] 5 ⁄2 [140] 10 ⁄8 [257] 11 ⁄2 [292] 6 [152] 6 ⁄8 [168]
1 1 1 1 5
10*O 4 ⁄8 [105] 5 ⁄2 [140] 11 ⁄8 [283] 12 ⁄2 [318] 7 [178] 7 ⁄8 [194]
12*O 5 [127] 7 [178] 13 [330] 15 [381] 8 [203] 8 ⁄4 [222]
1 1 1 1
15*O 5 [127] 7 [178] 14 ⁄2 [368] 16 ⁄2 [419] 9 ⁄2 [241] 10 ⁄4 [260]
A
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1.
12.3 Fitting Inspection—At regular intervals (not to exceed reports shall include breaking load, machined diameters of test
12 h) during the course of production, sample pieces of each bars, and calculated tensile strength. Certification shall include
size and configuration of fitting being produced shall be the legal name and address of the manufacturer.
selected randomly for inspection. Each fitting selected shall be
13.2 Third-party certifiers or inspectors shall utilize the
measured by suitable gages to verify that the laying length (as
procedures detailed in AnnexA1 when conducting inspections
detailed in Tables 3-37), and all applicable dimensions detailed
at the manufacturing locations.
in Table 1 and Table 2 of this specification comply with the
requirements of this specification. The inspection records shall 14. Product Marking
be maintained by the manufacturer for a period of seven years.
14.1 Each length of pipe and each fitting shall be plainly
12.4 Marking Inspection—Inspection shall include verifica- markedwiththecountryoforigin,themanufacturer’sname,or
tion that the markings on pipe and fittings comply with Section registered trademark by which the manufacturer can be readily
14 of this specification. identified after installation. The markings shall be adequate
identification of the manufacturer of the pipe and fittings if it
13. Certification
readily identified the manufacturer to the end user of the
13.1 Upon request, the purchaser, design professional, or product. Other markings on pipes and fittings are permitted as
the administrative authority having jurisdiction where the long as such markings are not misleading with respect to the
products are being installed shall be furnished certification by identification of the manufacturer by the end user. Each length
the manufacturer stating samples representing each lot have of pipe and each fitting shall be plainly marked with letters to
been tested and inspected as indicated in this specification and indicate the proper classification, as follows:
the requirements have been met. If requested by the purchaser,
XH Extra Heavy
SV Service
design professional, or the administrative authority having
jurisdiction where the products are being installed, certification The marking shall be cast, stenciled, or otherwise applied on
shall be accompanied by test reports as prepared in accordance the pipe so as to be clear and legible after installation. The
with the Sections 11 and 12 of this specification. Tension test marking shall be cast with raised letters on fittings and shall be
A74−21
TABLE 4 Dimensions of Long One-Quarter Bends
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions D and X are laying lengths.
B
Dimensions in in.
Size, in.,
A
Availability
A B CD RX
3 3 1
2by12*O 2 ⁄4 [76] 9 [229] 5 ⁄4 [146] 12 [305] 3 [76] 3 ⁄4 [83]
3 3 1
2by18*O 2 ⁄4 [76] 15 [381] 5 ⁄4 [146] 18 [457] 3 [76] 3 ⁄4 [83]
3 3 1
2by24*O 2 ⁄4 [76] 21 [533] 5 ⁄4 [146] 24 [610] 3 [76] 3 ⁄4 [83]
1 1 3 1
3by12*O 3 ⁄4 [83] 8 ⁄2 [216] 6 ⁄4 [171] 12 [305] 3 ⁄2 [89] 4 [102]
1 1 3 1
3by18*O 3 ⁄4 [83] 14 ⁄2 [368] 6 ⁄4 [171] 18 [457] 3 ⁄2 [89] 4 [102]
1 1 3 1
3by24*O 3 ⁄4 [83] 20 ⁄2 [521] 6 ⁄4 [171] 24 [610] 3 ⁄2 [89] 4 [102]
1 1 1
4by12*O 3 ⁄2 [89] 8 [203] 7 ⁄2 [191] 12 [305] 4 [102] 4 ⁄2 [114]
1 1 1
4by18*O 3 ⁄2 [89] 14 [356] 7 ⁄2 [191] 18 [457] 4 [102] 4 ⁄2 [114]
1 1 1
4by24*O 3 ⁄2 [89] 20 [508] 7 ⁄2 [191] 24 [610] 4 [102] 4 ⁄2 [114]
A
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1.
TABLE 5 Dimensions of Long Low-Hub One-Quarter Bends
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions D and X are laying lengths.
B
Size, in., Dimensions in in.
A
Availability
AB C D R X
1 3 3 3
4 by 12O 3 [76] 9 ⁄4 [235] 5 ⁄4 [146] 12 [305] 2 ⁄4 [70] 2 ⁄4 [70]
1 3 3 3
4 by 14O 3 [76] 11 ⁄4 [286] 5 ⁄4 [146] 14 [356] 2 ⁄4 [70] 2 ⁄4 [70]
1 3 3 3
4 by 16O 3 [76] 13 ⁄4 [337] 5 ⁄4 [146] 16 [406] 2 ⁄4 [70] 2 ⁄4 [70]
1 3 3 3
4 by 18O 3 [76] 15 ⁄4 [387] 5 ⁄4 [146] 18 [457] 2 ⁄4 [70] 2 ⁄4 [70]
A
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1.
A74−21
TABLE 6 Dimensions of One-Quarter Bends with Low Heel Inlet
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions D, X, and X' are laying lengths.
B
Size, in., Dimensions in in.
A
AvailabilityAB C D F R X X'
1 1 3 1 1
3by2O 3 ⁄4 [83] 3 ⁄2 [89] 6 ⁄4 [172] 7 [178] 11 ⁄2 [292] 3 ⁄2 [89] 4 [102] 9 [229]
1 1 1 1
4by2O 3 ⁄2 [89] 4 [102] 7 ⁄2 [191] 8 [203] 13 [330] 4 [102] 4 ⁄2 [114] 10 ⁄2 [267]
A
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1.
TABLE 7 Dimensions of Quarter Bends with High Heel Inlet
B
Size, in., Dimensions in in.
A
AvailabilityA B CDE F R X X'
1 1 3 1 1
4by2*O 3 ⁄2 [89] 4 [102] 7 ⁄2 [191] 8 [203] 2 ⁄4 [70] 13 [330] 4 [102] 4 ⁄2 [114] 10 ⁄2 [267]
A
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1.
clear and legible after installation and located away from the applied to be clear and legible. The marking shall be a
spigot end so as not to interfere with proper joining upon minimum of ⁄4-in. size.
installation.
14.2 Each pipe shall be marked with the date of manufac-
ture. The marking shall be stenciled on the pipe or otherwise
A74−21
TABLE 8 Dimensions of Short and Long Sweep Bends
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions D and X are laying lengths.
Short Sweep Bends:
A
Dimensions in in.
Size, in.
AB C D R X
3 3 1
2*O 2 ⁄4 [70] 3 [76] 7 ⁄4 [197] 8 [203] 5 [127] 5 ⁄4 [133]
1 1 3 1
3*O 3 ⁄4 [83] 3 ⁄2 [89] 8 ⁄4 [222] 9 [229] 5 ⁄2 [140] 6 [152]
1 1 1
4*O 3 ⁄2 [89] 4 [102] 9 ⁄2 [241] 10 [254] 6 [152] 6 ⁄2 [165]
1 1 1
5*O 3 ⁄2 [89] 4 [102] 10 [254] 10 ⁄2 [267] 6 ⁄2 [165] 7 [178]
1 1 1
6*O 3 ⁄2 [89] 4 [102] 10 ⁄2 [267] 11 [279] 7 [178] 7 ⁄2 [191]
1 1 1 1 5
8*O 4 ⁄8 [105] 5 ⁄2 [140] 12 ⁄8 [308] 13 ⁄2 [343] 8 [203] 8 ⁄8 [219]
1 1 1 1 5
10*O 4 ⁄8 [105] 5 ⁄2 [140] 13 ⁄8 [333] 14 ⁄2 [368] 9 [229] 9 ⁄8 [244]
12*O 5 [127] 7 [178] 15 [381] 17 [432] 10 [254] 10 ⁄4 [273]
1 1 1 1
15*O 5 [127] 7 [178] 16 ⁄2 [419] 18 ⁄2 [470] 11 ⁄2 [292] 12 ⁄4 [311]
A
For details of hubs and spigots, see Table 1.
Long Sweep Bends:
B
Size, in., Dimensions in in.
A
Availability
ABC D R X
3 3 1
2*O 2 ⁄4 [70] 3 [76] 10 ⁄4 [273] 11 [279] 8 [203] 8 ⁄4 [210]
1 1 3 1
3*O 3 ⁄4 [83] 3 ⁄2 [89] 11 ⁄4 [298] 12 [305] 8 ⁄2 [216] 9 [229]
1 1 1
4*O 3 ⁄2 [89] 4 [102] 12 ⁄2 [318] 13 [330] 9 [229] 9 ⁄2 [241]
1 1 1
5*O 3 ⁄2 [89] 4 [102] 13 [330] 13 ⁄2 [343] 9 ⁄2 [241] 10 [254]
1 1 1
6*O 3 ⁄2 [89] 4 [102] 13 ⁄2 [343] 14 [356] 10 [254] 10 ⁄2 [267]
1 1 1 1 5
8*O 4 ⁄8 [105] 5 ⁄2 [140] 15 ⁄8 [384] 16 ⁄2 [419] 11 [279] 11 ⁄8 [295]
1 1 1 1 5
10*O 4 ⁄8 [105] 5 ⁄2 [140] 16 ⁄8 [410] 17 ⁄2 [445] 12 [305] 12 ⁄8 [321]
12*O 5 [127] 7 [178] 18 [457] 20 [508] 13 [330] 13 ⁄4 [349]
1 1 1 1
15*O 5 [127] 7 [178] 19 ⁄2 [495] 21 ⁄2 [546] 14 ⁄2 [368] 15 ⁄4 [387]
A
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1.
15. Packaging and Package Marking Freight Classification Rules. Marking for shipment of such
material shall be in accordance with Fed. Std. No. 123 for civil
15.1 Government Procurement—Unless otherwise specified
agencies and MIL-STD-129 for military agencies.
in the contract, the material shall be packaged in accordance
with the supplier’s standard practice that will be acceptable to
16. Keywords
thecarrieratlowestrates.Containersandpackingshallcomply
16.1 cast iron; fitting; hub and spigot pipe; pipe; soil pipe
with Uniform Freight Classification Rules or National Motor
6 7
Available from The Uniform Classification Commission, Room 1106, 222 S. Available from National Motor Freight TrafficAssociation (NMFTA), 1001 N.
Riverside Plaza, Chicago, IL 60606. Fairfax St., Alexandria, VA 22314, http://www.nmfta.org.
A74−21
TABLE 9 Dimensions of Reducing Long Sweep Bends
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions D and X are laying lengths.
B
Size, in., Dimensions in in.
A
AvailabilityAB C' D R X
1 1 1
3 by 2*O 3 [76] 3 ⁄2 [89] 11 ⁄2 [292] 12 [305] 8 ⁄2 [216] 9 [229]
1 1 1
4by3*O 3 ⁄4 [83] 4 [102] 12 ⁄4 [311] 13 [330] 9 [229] 9 ⁄2 [241]
A
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1.
A74−21
TABLE 10 Dimensions of One-Fifth and One-Sixth Bends
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions D and X are laying lengths.
One-Fifth Bends:
B
Size, in. Dimensions in in.
A
AvailabilityA B C DRX
1 1 13 1 1 1
3O 3 ⁄4 [83] 3 ⁄2 [89] 5 ⁄16 [148] 6 ⁄16 [154] 3 ⁄2 [89] 3 ⁄16 [78]
1 7 15 7
4O 3 ⁄3 [85] 4 [102] 6 ⁄16 [164] 6 ⁄16 [176] 4 [102] 3 ⁄16 [87]
A
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1.
One-Sixth Bends:
B
Dimensions in in.
Size, in.,
A
Availability
AB C D R X
3 1 3
2*O 2 ⁄4 [70] 3 [76] 4 ⁄2 [114] 4 ⁄4 [121] 3 [76] 2 [51]
1 1 1 1 1 1
3*O 3 ⁄4 [83] 3 ⁄2 [89] 5 ⁄4 [133] 5 ⁄2 [140] 3 ⁄2 [89] 2 ⁄2 [64]
1 13 5 13
4*O 3 ⁄2 [89] 4 [102] 5 ⁄16 [147] 6 ⁄16 [160] 4 [102] 2 ⁄16 [71]
1 1 5 1 1
5*O 3 ⁄2 [89] 4 [102] 6 ⁄8 [156] 6 ⁄8 [168] 4 ⁄2 [114] 3 ⁄8 [79]
1 3 7 3
6*O 3 ⁄2 [89] 4 [102] 6 ⁄8 [161] 6 ⁄8 [175] 5 [127] 3 ⁄8 [86]
1 1 5 1
8*O 4 ⁄8 [105] 5 ⁄2 [140] 7 ⁄8 [194] 9 [229] 6 [152] 4 ⁄8 [105]
1 1 3 9 11
10*O 4 ⁄8 [105] 5 ⁄2 [140] 8 ⁄16 [208] 9 ⁄16 [243] 7 [179] 4 ⁄16 [119]
A
For details of hubs and spigots, see Table 1.
B
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
A74−21
TABLE 11 Dimensions of One-Eighth, Long One-Eighth Bends, and One-Sixteenth Bends
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions D and X are laying lengths.
B
Size, In., Dimensions in in.
A
AvailabilityAB C D R X
One-Eighth Bends
3 1 1
2*O 2 ⁄4 [70] 3 [76] 4 [102] 4 ⁄4 [108] 3 [76] 1 ⁄2 [38]
1 1 1 15 1 15
3*O 3 ⁄4 [83] 3 ⁄2 [89] 4 ⁄16 [103] 4 ⁄16 [125] 3 ⁄2 [89] 1 ⁄16 [49]
1 3 11 3
4*O 3 ⁄2 [89] 4 [102] 5 ⁄16 [132] 5 ⁄16 [145] 4 [102] 2 ⁄16 [56]
1 3 7 1 3
5*O 3 ⁄2 [89] 4 [102] 5 ⁄8 [137] 5 ⁄8 [149] 4 ⁄2 [114] 2 ⁄8 [60]
1 9 1 9
6*O 3 ⁄2 [89] 4 [102] 5 ⁄16 [142] 6 ⁄16 [154] 5 [127] 2 ⁄16 [65]
1 1 5 1
8*O 4 ⁄8 [105] 5 ⁄2 [140] 6 ⁄8 [168] 8 [203] 6 [152] 3 ⁄8 [79]
1 1 3 1
10*O 4 ⁄2 [114] 5 ⁄2 [140] 7 [178] 8 ⁄8 [213] 7 [178] 3 ⁄2 [89]
5 5 1
12*O 5 [127] 7 [178] 8 ⁄16 [211] 10 ⁄16 [262] 8 [203] 4 ⁄16 [103]
15 15 1 11
15*O 5 [127] 7 [178] 8 ⁄16 [227] 10 ⁄16 [278] 9 ⁄2 [241] 4 ⁄16 [119]
Long One-Eighth Bends
3 3 1
2 by 12*O 2 ⁄4 [70] 10 ⁄4 [273] 4 [102] 12 [305] 3 [76] 1 ⁄2 [38]
3 3 1
2 by 18*O 2 ⁄4 [70] 16 ⁄4 [425] 4 [102] 18 [457] 3 [76] 1 ⁄2 [38]
3 3 1
2 by 24*O 2 ⁄4 [70] 22 ⁄4 [578] 4 [102] 24 [610] 3 [76] 1 ⁄2 [38]
1 9 11 1 15
3 by 12*O 3 ⁄4 [83] 10 ⁄16 [269] 4 ⁄16 [119] 12 [305] 3 ⁄2 [89] 1 ⁄16 [49]
1 9 11 1 15
3 by 18*O 3 ⁄4 [83] 16 ⁄16 [421] 4 ⁄16 [119] 18 [457] 3 ⁄2 [89] 1 ⁄16 [49]
1 9 11 1 15
3 by 24*O 3 ⁄4 [83] 22 ⁄16 [573] 4 ⁄16 [119] 24 [610] 3 ⁄2 [89] 1 ⁄16 [49]
1 5 3 3
4 by 12*O 3 ⁄2 [89] 10 ⁄16 [261] 5 ⁄16 [12] 12 [305] 4 [102] 2 ⁄16 [56]
1 5 3 3
4 by 18*O 3 ⁄2 [89] 16 ⁄16 [414] 5 ⁄16 [132] 18 [457] 4 [102] 2 ⁄16 [56]
1 5 3 3
4 by 24*O 3 ⁄2 [89] 22 ⁄16 [567] 5 ⁄16 [132] 24 [610] 4 [102] 2 ⁄16 [56]
One-Sixteenth Bends
3 3 5 7
2*O 2 ⁄4 [70] 3 [76] 3 ⁄8 [86] 3 ⁄8 [92] 3 [76] ⁄8 [22]
1 1 15 3 1 3
3*O 3 ⁄4 [83] 3 ⁄2 [89] 3 ⁄16 [100] 4 ⁄16 [107] 3 ⁄2 [89] 1 ⁄16 [30]
1 5 13 5
4*O 3 ⁄2 [90] 4 [102] 4 ⁄16 [109] 4 ⁄16 [122] 4 [102] 1 ⁄16 [33]
1 3 7 1 3
5*O 3 ⁄2 [90] 4 [102] 4 ⁄8 [111] 4 ⁄8 [124] 4 ⁄2 [114] 1 ⁄8 [35]
1 1 1
6*O 3 ⁄2 [90] 4 [102] 4 ⁄2 [114] 5 [127] 5 [127] 1 ⁄2 [38]
1 1 5 11 13
8*O 4 ⁄8 [105] 5 ⁄2 [140] 5 ⁄16 [135] 6 ⁄16 [170] 6 [152] 1 ⁄16 [46]
1 1 1 7
10*O 4 ⁄8 [105] 5 ⁄2 [140] 5 ⁄2 [140] 6 ⁄8 [175] 7 [178] 2 [51]
5 5 3
12*O 5 [127] 7 [178] 6 ⁄8 [168] 8 ⁄8 [219] 8 [203] 2 ⁄8 [60]
7 7 1 5
15*O 5 [127] 7 [178] 6 ⁄8 [175] 8 ⁄8 [225] 9 ⁄2 [241] 2 ⁄8 [67]
A
For details of hubs and spigots, see Table 1.
B
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
A74−21
TABLE 12 Dimensions of Y Branches, Single
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions X' and X are laying lengths.
B
Size, in., Single Dimensions in in.
A
Availability
B (min) EE' F G X X'
1 1 1 1
2*O 3 ⁄2 [88] 6 ⁄2 [165] 6 ⁄2 [165] 10 ⁄2 [267] 4 [102] 8 [203] 4 [102]
1 1 1 1 1
3*O 4 [102] 8 ⁄4 [210] 8 ⁄4 [210] 13 ⁄4 [337] 5 [127] 10 ⁄2 [267] 5 ⁄2 [140]
3 3 1 3
4*O 4 [102] 9 ⁄4 [248] 9 ⁄4 [248] 15 [381] 5 ⁄4 [133] 12 [305] [305] 6 ⁄4 [171]
1 1 1
5*O 4 [102] 11 [279] 11 [279] 16 ⁄2 [409] 5 ⁄2 [140] 13 ⁄2 [343] 8 [203]
1 1 3 1
6*O 4 [102] 12 ⁄4 [311] 12 ⁄4 [311] 18 [457] 5 ⁄4 16] 15 [381] 9 ⁄4 [235]
1 5 5 11 1 13
8*O 5 ⁄2 [140] 15 ⁄16 [389] 15 ⁄16 [389] 23 [584] 7 ⁄16 [195] 19 ⁄2 [495] 11 ⁄16 [300]
1 1 1
10*O 5 ⁄2 [10] 18 [457] 18 [457] 26 [660] 8 [203] 22 ⁄2 [572] 14 ⁄2 [368]
1 1 1 1 7
12*O 7 [178] 21 ⁄8 [537] 21 ⁄8 [537] 31 ⁄4 [794] 10 ⁄8 [257] 27 [686] 16 ⁄8 [429]
3 3 1 3
15*O 7 [178] 25 [635] 25 [635] 35 ⁄4 [908] 10 ⁄4 [273] 31 ⁄2 [800] 20 ⁄4 [527]
9 1 3 3
3 by 2*O 4 [102] 7 ⁄16 [192] 7 ⁄2 [191] 11 ⁄4 [298] 4 ⁄16 [106] 9 [229] 5 [127]
3 1 5 3
4 by 2*O 4 [102] 8 ⁄8 [213] 8 ⁄4 [210] 12 [305] 3 ⁄8 [92] 9 [229] 5 ⁄4 [146]
1 1 7 1 1
4 by 3*O 4 [102] 9 ⁄16 [230] 9 [229] 13 ⁄2 [343] 4 ⁄16 [113] 10 ⁄2 [267] 6 ⁄4 [159]
7 1 1
5 by 2*O 4 [102] 8 ⁄8 [255] 9 [229] 12 [305] 3 ⁄8 [79] 9 [229] 6 ⁄2 [165]
5 3 1 7 1
5 by 3*O 4 [102] 9 ⁄8 [244] 9 ⁄4 [248] 13 ⁄2 [343] 3 ⁄8 [98] 10 ⁄2 [267] 7 [178]
5 1 11 1
5 by 4*O 4 [102] 10 ⁄16 [262] 10 ⁄2 [267] 15 [381] 4 ⁄16 [119] 12 [305] 7 ⁄2 [191]
7 3 9 1
6 by 2*O 4 [102] 9 ⁄16 [240] 9 ⁄4 [248] 12 [305] 2 ⁄16 [65] 9 [229] 7 ⁄4 [184]
1 1 1 3 1 3
6 by 3*O 4 [102] 10 ⁄8 [257] 10 ⁄2 [267] 13 ⁄2 [343] 3 ⁄8 [86] 10 ⁄2 [267] 7 ⁄4 [197]
13 1 3 1
6 by 4*O 4 [102] 10 ⁄16 [275] 11 ⁄4 [286] 15 [381] 4 ⁄16 [106] 12 [305] 8 ⁄4 [210]
9 3 1 15 1 3
6 by 5*O 4 [102] 11 ⁄16 [294] 11 ⁄4 [298] 16 ⁄2 [419] 4 ⁄16 [125] 13 ⁄2 [343] 8 ⁄4 [222]
1 7 1 1 1
8by2*O 5 ⁄2 [140] 10 ⁄8 [276] 11 [279] 14 [356] 3 ⁄8 [79] 10 ⁄2 [267] 8 ⁄2 [216]
1 9 3 1 15
8by3*O 5 ⁄2 [140] 11 ⁄16 [294] 11 ⁄4 [298] 15 ⁄2 [394] 3 ⁄16 [100] 12 [305] 9 [229]
1 1 1 3 1 1
8by4*O 5 ⁄2 [140] 12 ⁄4 [311] 12 ⁄2 [318] 17 [432] 4 ⁄4 [121] 13 ⁄2 [343] 9 ⁄2 [241]
1 1 1
8by5*O 5 ⁄2 [140] 13 [330] 13 [330] 18 ⁄2 [470] 5 ⁄2 [140] 15 [381] 10 [254]
1 11 1 5 1 1
8by6*O 5 ⁄2 [140] 13 ⁄16 [348] 13 ⁄2 [343] 20 [508] 6 ⁄16 [160] 16 ⁄2 [419] 10 ⁄2 [267]
1 3 1 1 3 3
10 by 3*O 5 ⁄2 [140] 12 ⁄4 [324] 13 ⁄2 [343] 15 ⁄2 [394] 2 ⁄4 [70] 12 [305] 10 ⁄4 [273]
1 7 1 9 1 1
10 by 4*O 5 ⁄2 [140] 13 ⁄16 [341] 14 ⁄8 [359] 17 [432] 3 ⁄16 [90] 13 ⁄2 [343] 11 ⁄8 [283]
1 3 5 1 5 5
10 by 5*O 5 ⁄2 [140] 14 ⁄16 [360] 14 ⁄8 [371] 18 ⁄2 [470] 4 ⁄16 [110] 15 [381] 11 ⁄8 [296]
1 7 1 1 1 1
10 by 6*O 5 ⁄2 [140] 14 ⁄8 [378] 15 ⁄8 [384] 20 [508] 5 ⁄8 [130] 16 ⁄2 [419] 12 ⁄8 [308]
1 1 15 1 1 7
10 by 8*O 5 ⁄2 [140] 16 ⁄2 [419] 16 ⁄16 [430] 23 [584] 6 ⁄2 [165] 19 ⁄2 [495] 13 ⁄16 [341]
1 7 1 1 7
12 by 4*O 7 [178] 15 ⁄8 [384] 15 ⁄16 [392] 19 ⁄4 [489] 4 ⁄8 [105] 15 [381] 12 ⁄16 [316]
7 15 3 7 1 15
12 by 5*O 7 [178] 15 ⁄8 [430] 15 ⁄16 [405] 20 ⁄4 [527] 4 ⁄8 [124] 16 ⁄2 [419] 12 ⁄16 [329]
9 7 1 11 7
12 by 6*O 7 [178] 16 ⁄16 [421] 16 ⁄16 [418] 22 ⁄4 [565] 5 ⁄16 [144] 18 [457] 13 ⁄16 [341]
3 1 1 1 3
12 by 8*O 7 [178] 18 ⁄16 [462] 18 ⁄4 [464] 25 ⁄4 [641] 7 ⁄16 [179] 21 [533] 14 ⁄4 [375]
11 5 1 9 13
12 by 10*O 7 [178] 19 ⁄16 [500] 19 ⁄16 [491] 28 ⁄4 [718] 8 ⁄16 [217] 24 [610] 15 ⁄16 [402]
1 1 1 1
15 by 4*O 7 ⁄4 [184] 17 [432] 18 [457] 19 ⁄2 [495] 2 ⁄2 [64] 15 ⁄4 [387] 15 [381]
1 3 1 3
15 by 6*O 7 [178] 18 ⁄4 [464] 18 ⁄4 [476] 22 ⁄4 [565] 4 [102] 18 [457] 15 ⁄4 [400]
7 9 1 3 1
15 by 8*O 7 [178] 19 ⁄8 [505] 20 ⁄16 [522] 25 ⁄4 [641] 5 ⁄8 [137] 21 [533] 17 ⁄16 [433]
3 5 1 7 1
15 by 10*O 7 [178] 21 ⁄8 [543] 21 ⁄8 [549] 28 ⁄4 [718] 6 ⁄8 [175] 24 [610] 18 ⁄8 [460]
13 7 1 7 3
15 by 12*O 7 [178] 22 ⁄16 [579] 23 ⁄16 [595] 31 ⁄4 [794] 8 ⁄16 [214] 27 [686] 19 ⁄16 [487]
A
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1. For details of side inlets see Fig. 2.
A74−21
TABLE 13 Dimensions of Y Branches, Double
NOTE 1—1 in. = 25.4 mm.
NOTE 2—X and X' are laying lengths.
B
Double Dimensions in in.
Size, in.,
A
Availability
B (min) EE' F G X X'
1 1 1 1
2*O 3 ⁄2 [89] 6 ⁄2 [165] 6 ⁄2 [165] 10 ⁄2 [267] 4 [102] 8 [203] 4 [102]
1 1 1 1 1
3*O 4 [102] 8 ⁄4 [210] 8 ⁄4 [210] 13 ⁄4 [337] 5 [127] 10 ⁄2 [267] 5 ⁄2 [140]
3 3 1 1
4*O 4 [102] 9 ⁄4 [248] 9 ⁄4 [248] 15 [381] 5 ⁄4 [133] 12 [305] 9 ⁄4 [235]
1 1 1
5*O 4 [102] 11 [279] 11 [279] 16 ⁄2 [419] 5 ⁄2 [140] 13 ⁄2 [343] 8 [203]
1 1 3 1
6*O 4 [102] 12 ⁄4 [311] 12 ⁄4 [311] 18 [457] 5 ⁄4 [146] 15 [381] 9 ⁄4 [235]
1 5 5 11 1 13
8*O 5 ⁄2 [140] 15 ⁄16 [389] 15 ⁄16 [389] 23 [584] 7 ⁄16 [195] 19 ⁄2 [495] 11 ⁄16 [300]
1 1 1
10*O 5 ⁄2 [140] 18 [457] 18 [457] 26 [660] 8 [203] 22 ⁄2 [572] 14 ⁄2 [368]
1 1 1 1 7
12*O 7 [178] 21 ⁄8 [537] 21 ⁄8 [537] 31 ⁄4 [794] 10 ⁄8 [257] 27 [686] 16 ⁄8 [429]
3 3 1 3
15*O 7 [178] 25 [635] 25 [635] 35 ⁄4 [908] 10 ⁄4 [273] 31 ⁄2 [800] 20 ⁄4 [527]
9 1 3 3
3 by 2*O 4 [102] 7 ⁄16 [192] 7 ⁄2 [191] 11 ⁄4 [298] 4 ⁄16 [106] 9 [229] 5 [127]
3 1 3 3
4 by 2*O 4 [102] 8 ⁄8 [213] 8 ⁄4 [210] 12 [305] 3 ⁄8 [86] 9 [229] 5 ⁄4 [146]
1 1 7 1 1
4 by 3*O 4 [102] 9 ⁄16 [230] 9 [229] 13 ⁄2 [343] 4 ⁄16 [113] 10 ⁄2 [267] 6 ⁄4 [159]
1 1 1 3 1
6 by 3*O 4 [102] 10 ⁄8 [257] 10 ⁄2 [267] 13 ⁄2 [343] 3 ⁄8 [86] 10 ⁄2 [267] 7 [178]
13 1 3 1
6 by 4*O 4 [102] 10 ⁄16 [275] 11 ⁄4 [286] 15 [381] 4 ⁄16 [106] 12 [305] 8 ⁄4 [210]
1 1 1 3 1 1
8by4*O 5 ⁄2 [140] 12 ⁄4 [311] 12 ⁄2 [318] 17 [432] 4 ⁄4 [121] 13 ⁄2 [343] 9 ⁄2 [241]
1 11 1 5 1 1
8by6*O 5 ⁄2 [140] 13 ⁄16 [348] 13 ⁄2 [343] 20 [208] 6 ⁄16 [160] 16 ⁄2 [419] 10 ⁄2 [267]
1 7 1 1 1 1
10 by 6*O 5 ⁄2 [140] 14 ⁄8 [378] 15 ⁄8 [384] 20 [508] 5 ⁄8 [130] 16 ⁄2 [419] 12 ⁄8 [308]
1 1 15 1 1 7
10 by 8*O 5 ⁄2 [140] 16 ⁄2 [419] 16 ⁄16 [430] 23 [584] 6 ⁄2 [165] 19 ⁄2 [495] 13 ⁄16 [341]
9 7 1 11 7
12 by 6* 7 [178] 16 ⁄16 [421] 16 ⁄16 [418] 22 ⁄4 [565] 5 ⁄16 [144] 18 [457] 13 ⁄16 [341]
3 1 1 1 3
12 by 8*O 7 [178] 18 ⁄16 [462] 18 ⁄4 [464] 25 ⁄4 [641] 7 ⁄16 [179] 21 [533] 14 ⁄4 [375]
A
* indicates this item is made in extra heavy.
O indicates this item is made in service weight.
B
For details of hubs and spigots, see Table 1. For details of side inlets see Fig. 2.
A74−21
TABLE 14 Dimensions of Combination Y and One-Eighth Bend, Single and Double
NOTE 1—1 in. = 25.4 mm.
NOTE 2—Dimensions X and X' are layin
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