SPECIFICATIONS FOR A SPECIAL ENGINEERED (SE) …
NSF / ANSI Standard 14 PVC DWV Fittings Issue Date: February 19, 2007 Scope of Specification: Testing, marking, in-plant QC for PVC DWV Fittings. This Specification covers DWV Fittings that are exceptions to ASTMD2665 due to the patterns not being included in ASTM D3311 Testing Requirements: Conformance Criteria Reference Standard