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Acronyms

Drawing / Diagrams

Valves

Acronym Description
PSV Pressure Safety Valve
PRV Pressure Regulation Valve
HCV Hydraulic ControlManual Valve
XCV Electricaly Control Valve
PCV PneumaticPressure Control Valve
FCV Flow Control Valve
SOV Shut Off Valve
RO Restriction Orifice

Transducers / Field Sensors

Acronym Description
PT Pressure Transducer
PI / PG Pressure Indicator / Pressure Gauge (non electrical, gauge)
PDT Pressure Differential Transducer
TT Temperature Transducer
FT Flow Transducer
FI Flow Indicator (non electrical, gauge)
LT Level Transmitter

Electrical / Automation / Instrumentation

Acronym Description
UCP Unit Control Panel
SOE Sequence of Event

Project / General

Acronym Description
HAZOP

Hazard and operability study

PIM

Pre-inspection meeting

WPS

Welding Procedure Specifications

PQR

Procedure Qualification Record

VMDR

Vendor Master Document Records

MOM

Minute of meeting

KOM

Kick Off Meeting