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A1B, A1C, A2A, A3A, A4A), 스테인레스강(S1A, S2A, S3A) ​「Anti-sweat, anti-Freezing, Heat conservation, Personnel protection, Electric tracing, Steam tracing 「AC 활성탄, AS 요소수, (AD), BD 보일러배수, BWH 고압보일러급수, BWL 저압보일러...

6/25/N/4=관리동 옥상 잡용수 TANK 사다리 부식-TM- *샤워실 공사 중 6/20/D/4=보일러동 지붕 보수공사 중 6/14/D/2=소내 HEAT TRACING CLOSE(NO.1 AUX ROOT 및 TRUCK WASING LINE 5곳) 6/5/D/3=SAND R/H 하부 막힘=>관통 완료 *승강기 기동 불가=>보수...

204B) HUNTING=>계전팀 점검 후 정상화(LINE PURGE) 11/20/D/3=DUST 09:00 1회 초과(22.1) 11/16/D/1=NO.1 AUX & 요소수 HEAT TRACING ON 11/16/N/4=DPU-134 NET P ALARM발생=>이후 자동 해제됨 11/10/A/1=NO.2 P.A FAN BRG TEMP'(TE-204GB) OPEN T/C 9/25...

the tracing paper, sketch IV, Fig 4 and 5, is fitted at right angles to the tube axis, as shown, and is aligned in such a way that the guide pin in the center of the diagram paper is as close to the tube center as possible. The special...