W 3 1 S E R I E S
H I G H P R E S S U R E B R E A T H I N G A I R C O M P R E S S O R
©ALKIN Kompresör Sanayi ve Ticaret Limited Şirketi
19
1.3 Process and Instrument (P & I) Diagram
The following process and instrument diagrams are prepared with the drawing of the physical components
rather than pneumatic symbols, in order to facilitate the understanding of the system by users who are not
specifically trained to understand pneumatic symbols.
This compressor is designed to operate at a “dual pressure” or a “single pressure” This is, when the
compressed air is used to fill all the cylinders at that single pressure.
By looking at the P&I Diagram, you can see the general layout of the system and operational turns.
Şekil 6 - P & I Diagram (Standard)