Document x1agKeLJkyMyd8zE2gD5deZqm

April 10, 1974 Tot B-1 and E-2 Operators Subject: Trans?erring Batches Ycan Receivers and Reactors Whan a batch la transferred front a Receiver or a Reactor, many tinea tharo is air pressure in the vessel when the transfer la completed* PO NOT allow this proa.sure to blow out at the Selectro. The exhaust system is not designed to handle this volume of vapor. Allowing the pressure to blow out at the Selectro may cause VC ppa to go above the allowable limit* The pressure left in the vessel should be removed by opening the emergency vent or the Nash evacuation line; whichever la applicable* AUSter oci M Trowbridge OJ Snyder 145 Suprv SH Karnagwn A* Hewitt Foreman 100020 i- /3- 7y / JE- cL Of jze/9 T#je^s U/sfT.J^ /^u&rsftr# /^.eTZ/c/z . ~ J}a. A/<?r~_ ____ .l/S /C To /E* 7~c.// (jEj/-^T/S .. '7~g/t///^j?&/e /// 6- /Eea/i jEE/9 &70je v7^ ... ....... JEj c & j i//= je , . 1 ^r> /3 /5zr ^ V* --**s_ /t /f u/ - \*r t/- __ ___y.5___ /?/>/> 7* T/r^r yE ts) /- /W/ . ...... ^/r. i/c- /v 7 7y ^ t///?0S/ /VA/ 7~ h-e a/ EF&si c~r&- / J3* a)E` /?>=:/*/}#/?> E <?j C l^/STs* S/ /V <T Q. )J cn VAT 3Tc^s. W, / 4?0&*s/?A//> ~s _S*. /t^dtZAt/* 100021