
FACE-TO-FACE AND CENTRE-TO-FACE DIMENSIONS - FLANGED VALVES
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Applies to face-to-face and centre-to-face dimensions and their permitted deviations and is a basic standard for dimensional standard for flanged values. Defines the face-to-face and centre-to-face dimensions and specifies series from which the face-to-face and centre-to-face dimensions required in the individual dimensional standards are to be selected. When standardizing the individual type of valves, face-to-face and centre-to-face dimensions shall be taken from only one series.
ISO 5752 : 1982(R2018) - Similar to