583 Air venting 631 Tank with domed ends
6.25 Air venting to the outside 771 Tank with conical ends
299 Normal opening/ closing speed yyy Electrical insert heater
300 Quick opening/ closing speed
Heat exchanger
613 Orifice with diffuser 8.03 Electrical preheater
612 Orifice 8.08 Heat exchanger
611 Sight glass 792 Nest of pipes with bends
615 Silencer 798 Plate heat exchanger
617 Berst membrane
Separators
629 Condensate relief 761 Separator
580 Reducer 764 Disc separator
589 Measuring point for thermo element
Filters
1298 Air relief valve 669 Air filter
Couplings/ Flanges
671 Fluid filter
167 Coupling
Coolers
955 Flanged connection 16.03 Cooling tower
971 Clamped connection 16.06 Radiator cooler
No Symbol Symbol designation No Symbol Symbol designation
Chimney Pumps
838 Chimney 708 Centrifugal pump
Expansion joints
697 Piston pump
2285 Expansion bellow 704 Piston pump - radial
4.1 Expansion pipe 700 Membrane pump
MAN Diesel & Turbo
1655279-1.1
Page 9 (10)
Symbols for piping
I 00 25 0
L27/38S, L16/24, L16/24S, L21/31, L21/31S, L23/30H, L23/30S, L23/30DF,
L28/32H, L28/32S, V28/32H, V28/32S, L27/38, L28/32DF
2015.11.17