ASTM C564-03a

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Endorsed by the
Designation: C 564 – 03a Cast Iron Soil Pipe Institute
Standard Specification for
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Rubber Gaskets for Cast Iron Soil Pipe and Fittings
This standard is issued under the fixed designation C 564; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope D 1415 Test Method for Rubber Property—International
Hardness
1.1 This specification covers preformed rubber gaskets used
D 2240 Test Method for Rubber Property—Durometer
to seal joints in cast iron soil pipe and fittings.
Hardness
1.2 The values stated in SI units are to be regarded as the
2.2 Other Documents
standard. The values given in parentheses are for information
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RMA Class 3 Dimensional Tolerances, RMA Manual
only.
1.3 The following safety hazards caveat pertains only to the
3. Terminology
test methods section of this specification: This standard does
3.1 Definitions—Fordefinitionsoftermsinthisstandardsee
not purport to address all of the safety concerns, if any,
Terminology C 717.
associated with its use. It is the responsibility of the user of this
3.2 Definitions of Terms Specific to This Standard:
standard to establish appropriate safety and health practices
3.2.1 flash—the excess material protruding from the surface
and determine the applicability of regulatory limitations prior
of a molded article at the mold junction.
to use.
3.2.2 virgin rubber, n—a term that may be used inter-
1.4 Thecommitteewithjurisdictionoverthisstandardisnot
changeably with raw rubber (raw thermoset elastomer). A
aware of another comparable standard for materials covered in
rubber or thermoset elastomer that has not had any additional
this standard.
work, diluents incorporated, processes performed on it, or any
2. Referenced Documents combination thereof.Arubber that is in an unmodified state or
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oneinwhichnoattempthasbeenmadetoalteritinanyfashion
2.1 ASTM Standards:
as received from the manufacturer or supplier.
C 717 Terminology of Building Seals and Sealants
D 395 Test Methods for Rubber Property—Compression
4. Materials and Manufacture
Set
4.1 Gaskets shall be made of a properly vulcanized virgin
D 412 Test Methods for Vulcanized Rubber and Thermo-
compound containing virgin rubber as the sole elastomer with
plastic Rubbers and Thermoplastic Elastomers—Tension
no scrap or reclaim.
D 471 Test Method for Rubber Property—Effect of Liquids
D 573 Test Method for Rubber—Deterioration in an Air
5. Physical Requirements Physical Requirements
Oven
5.1 Sample gaskets selected as specified in Section 8 shall
D 624 Test Method for Tear Strength of Conventional
conform to the requirements for physical properties listed in
Vulcanized Rubber and Thermoplastic Elastomers
Table 1 when tested in accordance with the methods specified
D 1149 Test Method for Rubber Deterioration—Surface
in Section 9.
Ozone Cracking in a Chamber
6. Dimensions and Permissible Variations
6.1 Gaskets shall conform to the dimensions specified by
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This specification is under the jurisdiction of ASTM Committee A04 on Iron
the manufacturer.
Castings and is the direct responsibility of Subcommittee A04.75 on Gaskets and
6.2 Allcross-sectionaldimensionsshallhaveanRMAClass
Couplings for Plumbing and Sewer Piping.
3 tolerance as shown in Annex A1, and all diametral dimen-
Current edition approved Dec. 1, 2003. Published January 2004. Originally
approved in 1965. Last previous edition approved in 2003 as C564–03. sions shall have a tolerance of 6 1 percent.
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
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Standards volume information, refer to the standard’s Document Summary page on Rubber Manufacturer’s Association, 1400 K Street NW, No. 900, Washington,
the ASTM website. DC 20005 – 2455.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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C 564 – 03a
TABLE 1 Physical Requirements of Gaskets
Property Requirements ASTM Test Method
Hardness (nominal durometer 65) as specified by the 50 60 70 D 2240
pipe manufacturer
Elongation, min, % 350 300 250 D 412
Tensile strength, min, MPa 10 10 10 D 412
(psi) (1500) (1500) (1500)
Tear strength, min, N/cm 268 268 268 D 624
(lbf/in.) (150) (150) (150)
Compression set, max, % 25 25 25 D 395
Heat aging, 96 h at 70 6 1°C (158 6 2°F): D 573
Hardness increase, max, durometer points 10 10 10 .
Loss in tensile strength, max,% 15 15 15 .
Loss in elongation, max, % 20
...