P & I
DESIGN
P & I Design Ltd
Tel. 01642 617444
www.pidesign.co.ukLF364071_DWG
TANK OVERFILL PROTECTION SAFETY INSTRUMENT SYSTEM
TANK 2 HIGH LEVELSWITCH LOOP
ZONE 1 II A T3 (UNLESS SPECIFIED OTHERWISE)
SAFE AREA
SWITCHROOM
EAST BUND SIS
I.S. JUNCTION BOX
TANK 2
FIELD
LFS-SIS1 : TANK IMPORT MONITORING PANEL




