1、The American Society ofMechanical EngineersA N AME RI C ANN AT IO N A LST A N D A RDFACTURED SAFETYVACUUM RELEASE SYSTEMSSVRS)FOR RESIDENTIAL ANDCOMMERCIAL SWIMMING POOLSPA,HOT TUB,AND WADINGPOOL SUCTION SYSTEMSASME A112.19.17-200244Not for ResaleCONTENTSA112 Dedication.进ForewordiCommittee Roster.vi
2、iCorrespondence With the A112 Committee.viii1 General11.1Sc0pe11.2 Units of Measurement.11.3 References.114 Definitions,.,.,.,。,。12 Requirements.22.1General.22.2Dimensions and Tolerances.22.3Materials.22.4Installation Instructions.23Te5ting33.1 General.33.2 Time Versus Vacuum Response Test.33.3Cold
3、Temperature Preconditioning and Life Cycle Test.43.4 Hot Temperature Preconditioning and Life Cycle Test.￥4 classification of Devices.5 Marking and ldentification.SFigure1Vacuum Response Versus Time Test Set-Up.32Wave Form Graph Plotting Example.4Test Actuator Schematic.with ASMENo reproduction or networking peritted without license from IHSNot lor Resale
