112119O-CONTROL VALVE NAKAKITA

“FOR:MACHINERY: TEMP. CONTROL VALVE (AIR OPERATE) MAKER: NAKAKITA SEISAKUSHO CO.,LTD SERIAL No:14K6113BM ; 14K6117BM-2 DRAWING No:AKKK085XZXE BOOK M-8-2, p.19
” CONTROL UNIT (OPEN-SHUT TYPE )