Document MV86N7paKNw08GBkx5nkoNnx

August 86, 1964 Nr. E, Asm1 sews Director of Division of Hint* Xnstltut National* do* Ninos Futures** Ituo (trend* 60, Balglua Door Nr. doNoIonnoi Z bftv* boon ft*N*d to forward tonlelty lnforaation on our hydraull* fluid, Fydraul F-9. X hav* *a*los*d ft ataaaary Mblob X hops Mill provide th* inforafttlon dralrad. fydraul F-9 has boon widely um< In Arartoan Industry fts a hydaaulla fluid la rany ratal worteliut plant* Includ ing d.l**ratlng and otbar wrahln** ataec* wpoaura to ralton rate! or otbar haatod ratal aurfaooa bra bran a possibility duo to laatoao or aoaldental breaking of bydrauli* linra. Mhara ftosldsnto hav* ooourrod tbora has boon ovolutlon of vapor* with MM ftf %|MI fluid rtspsndln* on 6b* traparatura involved. In no aara ha* then* baan any sarloua lUnora or Injury to wortaor*. Xf X oan provlda any additional lnforaation or anawr spasIfla aerations. plrara do not hasltat* to lot ra knou. Vary truly youra. ~I'vd K. Iraot (ally, H.D. Nadlaal Dlraetor MKiaJb oai Paalawtorllott.aFNoitarrtaNu of Nina* U. S. Oopartaont of tba interior 4floo Forara at. Pittsburgh, Fa. 15*13 booi Denia Parry - N.E. Bruoeela D. F. Staith - St. L HONS 09119^