//  옥내소화전설비의 화재안전기준(nfsc 102) 6조 (배관 등) 9항
Check(NFSC503A_6_9){
	KS
}
KS{
	Valve myValve1{
	isObjectProperty(Valve.isCheckValve) = TRUE
	}
	PP = getObjectProperty(Pump.shutoffPressure)
	Valve myValve2{
	isObjectProperty(Valve.isReliefVavle) = TRUE
	isObjectProperty(Valve.reliefPressure) < PP
	}

	isInstalledInOrder(myValve1, Pipe, Pump) = TRUE
	isObjectProperty(Pipe.diameter) >= 20mm
	isInstalled(myValve2, Pipe) = TRUE
}
 

// 간이스프링클러설비의 화재안전기준(nfsc 103a) 8조 (배관 및 밸브) 7항



Check(NFSC503A_8_7){

	KS

}

KS{

	Valve myValve1{

	isObjectProperty(Valve.isCheckValve) = TRUE

	}

	PP = isObjectProperty(Pump.shutoffPressure)

	Valve myValve2{

	isObjectProperty(Valve.isReliefValve) = TRUE

	isObjectProperty(Valve.reliefPressure) < PP

	}



	isInstalledInOrder(myValve1, Pipe, Pump) = TRUE

	isObjectProperty(Pipe.diameter) >= 20mm

	isInstalled(myValve2, Pipe) = TRUE

}