Answer / sanchayan

Orifice sizing can be best done as per BS1042-1991 VERSION,
SECONDLY ORIFICE SIZING IS DONE DUE TO THE FOLLOWING MAIN
CONSIDERATIONS:-
1) ABSOLUTE PRESSURE -DENSITY CALCULATION&DP/P1
2) ABSOLUTE TEMPERATURE-Density calculation& thermal
expansion
3)ABSOLUTE VISCOSITY- for viscosity calculation as it is
directly proportional to temperature and inversely
propotional to temperature.

Answer / guest

orifice sizing according to L.K.Spink's orifice sizing formula.

Answer / ankit

0.68 x d where d= dia. of pipe

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