* Values are calculated for Length of engagement of 5xPitch. * Permisable values for thread Class 3A # Description Value (Inch) Value (mm) es Allowance 0 (Ref) 0 (Ref) d Major Diameter 0.6178 - 0.625 15.692 - 15.875 d 2 Pitch Diameter 0.5951 - 0.5979 15.116 - 15.187 d 3 Minor Diameter For calculations of different engagement length use the Thread Calculator In simple words, it means that the thread forms a mechanical seal without the aid of an O-ring or sealant. The formal definition in ISO-7 is Pipe threads where pressure-tight joints are made on the threads. It is the common name of a group of threads defined by ISO 7-1 & ISO 7-2 standards. * Permisable values for thread Class 2A # Description Value (Inch) Value (mm) es Allowance 0.0011 (Ref) 0.028 (Ref) d Major Diameter 0.6167 - 0.6239 15.664 - 15.847 d 2 Pitch Diameter 0.593 - 0.5968 15.062 - 15.159 d 3 Minor Diameter BSPT stands for British Standard Pipe Tapered.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |