Subcommittee A04.75 on Gaskets and Coupling for Plumbing and Sewer Piping
Matching Standards Under the Jurisdiction of A04.75 by Status
Active 11 matching standards
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C564-20a Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings
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C1173-22 Standard Specification for Flexible Transition Couplings for Underground Piping Systems
- See also WK90611 proposed revision
- See also WK90761 proposed revision
- See also WK88101 proposed revision
- See also WK88465 proposed revision
Proposed New 2 matching standards
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WK82321 Standard Specification for special stainless steel shielded, rubber gasketed couplings having an integral restraint feature for joining hubless cast iron soil pipes and fittings where external restraint is needed.
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WK90788 Special Alternative Elastomeric Compound Standard to replace Polychloroprene (Neoprene) with another compound having the same or equal characteristics compliant with the requirements found in ASTM C564