1/7/2015I-Size Solutions Inc

Asco RefiningProject . Crude Expansion

Water Hammer - Liquid flow

Tag number werfg

Input DataFluid WaterLiquid flow 400 litre/sMax allowable pressure 1000 kPagFlow temperature 100 degCOperating pressure 900 kPagSG @ flow conditions 1Liquid bulk modulus 100 kpaPipe elastic mod 196083838 kpaLine length 15 mPipe inside diameter 40 mmPipe wall thickness 6 mmPipe material Carbon SteelSelected closing time secs

Output data

Critical closing time conditonsCritical closing time 2.999 secsWave velocity 10 m/sWave pressure 4078 kPagEstimated thrust 407.3 kg

Closing time for allowable pressureMinimum closing time 95.32 secs

Selected closing time conditionsWave pressure kPagEstimated thrust kg

Note123456