Understanding Pressure RatingsWhat is PN Rating?The PN (Pressure Nominal) rating is a European standard used to designate the pressure rating of valves and fittings. It is a dimensionless number that indicates the maximum allowable working pressure of a valve at a specified temperature. The PN ratin
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Understanding Pressure RatingsWhat is PN Rating?The PN (Pressure Nominal) rating is a European standard used to designate the pressure rating of valves and fittings. It is a dimensionless number that indicates the maximum allowable working pressure of a valve at a specified temperature. The PN ratin
