SORF - What does SORF stand for? The Free Dictionary
References in periodicals archive
Tenders are invited for Supply of pipe fittings in various size and quantity Carbon steel flanges SORF
class 150 Size : 15 NB, Flange Size : 25 NB No.
Supply n Fix/Lay I/O plate Supplying aand Fixing I/O plate of AMP make as directedFAB APP S/F FLANGE 150 # SORF
400NB "Supplying and fixing of slip on raised faced flanges, Pipeline .
S Flange 20 NB SORF
Rating 150 lbs A105 CS 15 NB FLANGE RATING 300 IBS A105 CS FLANGE 15 NB SORF
150 LBS A105 ,25 NB C.