_API_PUBL_7103-1997.pdf

STD.API/PETRO PUBL 7103-ENGL 1997 0732290 0601698 2T8FOREWORDAPI publications may be used by anyone desiring to do so.Every effort has been made bythe Institute to assure the accuracy and reliability of the data contained in them;however,theInstitute makes no representation,warranty,or guarantee in connection with this publicationand hereby expressly disclaims any liability or responsibility for loss or damage resultingfrom its use or for the violation of any federal,state,or municipal regulation with which thispublication may conflict.Suggested revisions are invited and should be submitted to the director of the Manufactur-ing,Distribution and Marketing Department,American Petroleum Institute,1220 L Street,N.W.,Washington,D.C.20005.