The U.S. aircraft register, updated daily
Parts

Non Return

0 failure reports named the non return in the last ten years, 6 since 1995. 13 FAA approvals let 6 companies make a replacement non return, Zevco INC holding the most (4). The reports call it "non return valve", "non return vlv", "non-return valve".

Reports by year

012233199531997
Reports by year, as a table
reports
19953
19973

Approved replacement parts 13 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a non return and sell it as an approved part for the models named. These are the companies holding such approvals for a non return:

For these models most: Dornier Luftfahrt Gmbh 328 (4), Airbus A320 (4), Embraer ERJ 190 E190 and E195 (2), Airbus A321 (2), Airbus A319 (2), Airbus A350 (1).

MakerPartReplacesFitsGrantedStatus
Honeywell International INC.Non Return Valve 3202900-13202900-1Airbus SAS A380-841, A380-8422023-01-26current
Parker Hannifin CORP0.75 Non-Return Valve 2080035-1022080035-102Airbus A350-1041, A350-9412019-05-20current
Monogram SystemsNon Return Valve 19600-62619600-626Embraer ERJ 190-3002018-12-13current
Monogram SystemsNon Return Valve 19600-62619600-626Embraer ERJ 190-3002018-05-15current
Circor Aerospace, INC.Non-Return Valve ZCV66ZCV66Airbus A319-112, A320-111, -2112015-05-03current
Circor Aerospace, INC.Non-Return Valve ZCV67ZCV67Airbus A319-112, A320-111, -2112015-05-03current
Circor Aerospace, INC.Non Return Valve HP Motive Flow ZCV171ZCV171Dornier 328-1002013-01-29current
Circor Aerospace, INC.Non Return Valve Engine Feed Z02CV10-5Z02CV10-5Dornier 328-1002013-01-29current
Honeywell International INCNon Return Valve 3202900-13202900-1Airbus A380-841, A380-8422007-04-19current
Zevco INCNon Return Valve HP ZCV 171Dornier ZCV 171Dornier-Werke 328-1001994-10-31current
Zevco INCNon Return Valve Z02CV 10-5Dornier Z02CV 10-5Dornier-Werke 328-1001994-10-31current
Zevco INCNon-Return Valve ZCV67Airbus ZCV67Airbus A320, 111, 2111994-10-31current
Zevco INCNon-Return Valve ZCV66Airbus ZCV66Airbus A320, 111, 2111994-10-31current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.