ASTM C1460
Standard Specification for Shielded Transition Couplings for Use with Dissimilar DWV Pipe and Fittings Above Ground
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About This Item
ASTM C1460 is the standard specification for shielded transition couplings used with dissimilar DWV pipe and fittings above ground. It addresses a specialized connection point where different drainage, waste, and vent materials need to join reliably in exposed installations. By defining a common technical basis for these couplings, the standard helps support consistent product evaluation, installation compatibility, and overall system performance in above-ground DWV applications.
Purpose of ASTM C1460
The purpose of this standard is to establish requirements for shielded transition couplings intended to connect dissimilar DWV pipe and fittings. In practical terms, ASTM C1460 supports products designed to make secure transitions between unlike materials while maintaining the integrity expected in above-ground drainage and vent systems. It is a useful reference for manufacturers, specifiers, inspectors, and purchasers who need a clear specification for coupling performance and compliance.
Common use cases of ASTM C1460
This specification is commonly used when selecting or evaluating couplings for above-ground DWV installations that require joining different pipe or fitting materials. It is relevant in plumbing systems where transitions must be made cleanly and with appropriate shielding to help support connection reliability. ASTM C1460 may also be used in procurement, product testing, and quality control workflows where a defined standard is needed for comparing coupling options and verifying suitability.
Why ASTM C1460 matters
ASTM C1460 matters because dissimilar-material transitions can be a critical point in a DWV system. A clear specification helps reduce uncertainty during product selection and supports consistency in manufacturing and inspection. For buyers and engineers, the standard provides a practical benchmark for compliance and product evaluation. For installers and specifiers, it helps improve confidence that the coupling chosen is appropriate for above-ground use and aligned with recognized requirements.
- Shielded transition couplings
- Dissimilar DWV pipe connections
- Above-ground plumbing applications
- Specification and compliance reference
- Product evaluation and quality control
- Publication Date: 2021-03-05
- Publisher: ASTM
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