SS-EN-4550-1 Complete Document History
Aerospace series - Pipe coupling, 37° - Design configuration - Inch series - Part 1: Male sealing ends, spherical

Complete Current Edition:
   2014 EDITION - ENGLISH LANGUAGE EDITION - Dec. 21, 2014

Obsolete Revision Information:
   EDITION 1 - ENGLISH LANGUAGE EDITION - Feb. 7, 2003