P & ID (Piping and Instrument Diagram)
P & ID (Piping and Instrument Diagram): A drawing of piping systems, equipment and
instrument and control signals (nearly identical drawings PFDs but more detailed. On the
drawing it do know the specifications and the name of the device, called the line, size pipe and
the fitting, the way of the kind of control signals to the device).
P & ID plays an important role in the can current physical sequence of devices and
systems, and how these systems connect. In the design phase, it also offers
the grassroots level for the development of the control scheme system, allowing researchers hazards and
Hazop.
Some details are shown in the P & ID
Instrumentation and designations
Mechanical equipment with names and numbers
All valves and ask for their identifications
Process piping, sizes and identification
Miscellanea - Vents, drains, special fittings, sampling lines, reducers,
Permanent start-up and flush lines
Flow directions
interconnections references
inputs and outputs Control, interlocks
Interfaces for class changes
Computer control system input
components and subsystems delivered Identification of by others
- See more at: http://www.engineeringvn.com/2015/12/bai-8-chuong-4-cac-loai-ban-ve-piping.html#sthash. PJnxqjhC.dpuf
đang được dịch, vui lòng đợi..
