16.4 Current guidelines, standards, and references
3-A SSI,McLean,VA,3-A SanitaryStandardsnumbers:
51-01Plug-TypeValves,
53-02Compression-TypeValves,
54-02Diaphragm-TypeValves,
56-00Inletand OutletLeak-ProtectorPlug-TypeValves,
58-00VacuumBreakersand CheckValves,
64-00PressureReducingand BackPressureRegulatingValves,
66-00Caged-BallValves,and
68-00Ball-TypeValves.
HygienicRequirementsof ValvesFor FoodProcessing',Doc14, EHEDG Dr Roland Cocker, member, EHEDG Valves subgroup,Hygienic design and
assessment',NewFood, Volume7, Issue1, 2004.
USDAGuidelinesFor TheEvaluationand Certificationof the SanitaryDesignand Fabrication of Dairy ProcessingEquipment',June 2001,US Department of Agriculture,DairyPrograms,Washington,DC. GradeA PasteurizedMilkOrdinance',US Departmentof Healthand HumanServices,
PublicHealthService,Foodand DrugAdministration.
`Milkand MilkProductEquipment;A GuidelineFor EvaluatingConstruction',US
Departmentof Healthand HumanServices,PublicHealthService,Foodand Drug
Administration.
272 Handbookof hygiene controlin the foodindustry