NASA KSC STD Z 0013:1988

NASA KSC STD Z 0013:1988 Potable Water Cross-connection Control Design For Facilities, Standard For Provides cross-connection control standards to be used in the design of new facilities and the modification of existing facilities under the design jurisdiction of John F. Kennedy Space Center (KSC).

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Table of Contents

1.0Introduction
1.1Scope
1.2General
1.3BasicGoalsofKSCCross-ConnectionControl
2.0ApplicableDocuments
3.0Definitions
4.0Requirements
4.1ApplicationofDevices
4.1.1PlumbingFixtures
4.1.2WaterSupplyforFireSystems
4.2TestCocks
4.3AssemblySpecifications
4.3.1ReducedPressurePrincipleBackflow
PreventionAssemblies
4.3.2DoubleCheckValveAssemblies
4.3.3PressureTypeVacuumBreakerAssemblies
4.3.4AtmosphericTypeVacuumBreakerAssemblies
4.3.5HoseConnectionVacuumBreakerAssemblies
4.4DesignforMaintenance/Testing
4.4.1ReducedPressurePrinciple
4.4.2DoubleCheckValve
4.4.3PressureVacuumBreaker
4.4.4AtmosphericVacuumBreaker
4.4.5AirGap
4.4.6Battery(ParallelInstallation)
4.5DesignParameters
4.5.1NominalSize
4.5.2RatedFlowandAllowablePressureLoss
4.6FreezeProtection

Abstract

Provides cross-connection control standards to be used in the design of new facilities and the modification of existing facilities under the design jurisdiction of John F. Kennedy Space Center (KSC).

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