1、DIFFERENTIAL PRESSURE SWITCH
FOR F.O FINAL FILTER TYP 4.36.2.4,
BOLLFILTER PROTECTION SYSTEMS, 0.9 BAR
670596, 0550035

2、FLOAT SWITCH, TYPE: S-K 16YS-AS
FOR FUEL OIL LEAKAGE OF HIGH PRESSURE PIPES
SER. NO. 30-8278-E, SANKYO SEISAKUSHO CO. LTD.