ASTM F-1970: Standard specification for special engineered fittings, appurtenances or valves for use in poly vinyl chloride (PVC) or chlorinated poly vinyl chloride (CPVC) systems.
Lasco SCH 40 fittings are produced from PVC type 1, cell classification 12454-B.
NSF/ANSI standard 61, Annex G: Drinking water system components Weighted average lead content of less than or equal to 0.25% and is in compliance with Californias Health and safety code Section 116875 (commonly known as AB 1953).
Not to be used in the hot or cold water distribution system in a dwelling maximum service temperature 140 deg F.
Do not use Lasco fittings for compressed air or gases.
Do not test PVC piping systems with compressed air or gases.
Do not use fittings with liquids not recommended by Lasco.