Special techniques, such as controlled bolt tightening, are described in ASME PCC-1.Ģ.3.1 Basis. Proper controls must be exercised in the selection and application for all these elements to attain a joint that has acceptable leak tightness.
gasket, and bolting, which are assembled by another influence, the assembler. Interpolation between class designations Is not permitted.Ī flanged joint is composed 01 separate and independent, although interrelated, components: the flanges. For intermediate temperatures,linear interpolation is permitted.
Tables 2-1.1C through 2-3.19C list pressure- temperature ratings using psi units for pressure at the temperature in degrees Fahrenheit. Pressure- temperature ratings are maximum allowable working gage pressures in bar units at the temperatures in degrees Celsius shown in Tables 2-1.1 through 2-3.19 for the applicable material and class designation. ASME B16.5-2020 pdf free.Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard.