Document KR3JRp64zewyMd3Z9XaRQNKDK

WRITTEN BY:0.E. APPROVED BY:N.P. DATE:02-11-90 REVIEWED BY:D.Y. DATE -.03-30-91 OPERATOR'S NAME: DATE CHECK ACTION STEPS (Capital letters) and Comments (Small letters) 1. JOB SAFETY INSTRUCTIONS REVIEWED. 2. INSURE THAT YOU ARE WEARING PROPER SAFETY EQUIPMENT. A. SWAP MC PRODUCT DRYERS WHEN MOISTURE IN THE MC PRODUCT IS AROUND 75 PPM, UNLESS TOLD OTHERWISE BY SUPERVISION. B. CHECK THAT THE ATMOSPHERIC VALVE AND THE REACTIVATION SYSTEM VALVES ARE CLOSED ON THE DRYER THAT YOU ARE GOING INTO. ALSO CHECK THAT ALL BLEEDS ARE CLOSED. C. OPEN THE OUTLET VALVES OF THE DRYER THAT YOU ARE SWAPPING INTO. (ON VALVES THAT ARE WITH A DOUBLE AND BLEED ARRANGEMENT, CLOSE THE BLEED VALVE FIRST TO PREVENT UNNECESSARY SPILLS OF PRODUCT). D. OPEN THE INLET VALVES TO THE DRYER THAT YOU ARE GOING INTO. E. ON THE DRYER THAT YOU ARE SWAPPING FROM, CLOSE THE INLET VALVES. * F. OPEN THE DRAIN VALVE TO THE MC PHASE SEPARATOR. THEN CLOSE THE DRYER OUTLET VALVES. G. OPEN THE N2 VALVE (ON TOP OF THE DRYER) JUST A LITTLE TO CLEAR TO THE PHASE SEPARATOR. H. WHEN THE DRYER IS EMPTY, CLOSE THE N2 PAD VALVE. THEN CLOSE THE VALVE TO THE PHASE SEPARATOR AND DEPRESSURIZE THROUGH THE BLEED. THE DRYER IS NOW READY TO START REGENERATION. SPILL/RELEASE POTENTIAL SL 006293 - CLOSE BLEEDS - OPEN OUTLET VALVE 1ST, DO NOT WAIT UNTIL THE DRIER FILLS - IF YOU DO THE SRV WILL BLOW - WATCH FOR LIQUID WHEN YOU BLEED DOWN TEH 2" SPOOL OF PIPE CONFIDENTIAL: Order Subjectt- Poo proteDcitsi.vter,ict Court judicial of *4th No. 91 1145