HyPrecision Predictive waterjet pump Operator Manual 810120 31
1 – Terminology
Terminology
NFPA 70E
®
The Standard for Electrical Safety in the Workplace
®
, is a standard that contains requirements for safe work
practices to protect personnel from electrical dangers
NEC
®
The National Electrical Code
®
is the United States codes and standards for electrical design, installation, and
inspection
NLGI grade
National Lubrication Grease Institute, also known as a consistency number; identifies the relative hardness of
grease – the higher the number, the harder the grease
NLPM
Normal liters per minute, a European measurement of the flow rate of a gas at a specified volume and
temperature
Refer to
SLPM.
Nm
3
Normal cubic meter, the flow rate of a gas at a specified volume and temperature
noncondensing humidity
Water vapor that stays in vapor form instead of changing to water (condensation)
normal shutdown
The system turns off after completing a sequence of steps
Refer to
uncontrolled shutdown.
NPT
National pipe thread taper, a common United States standard for tapered threads that are used on fittings
and pipes
OD
Outer diameter, the diameter of the outside of a cylinder
OEM
Original equipment manufacturer, the manufacturer of machines that are sold directly to end users
overstroke
An overstroke fault occurs when the hydraulic piston travels faster than the pump can sustain.
overvoltage category
Also known as installation category; a standard that describes how much transient voltage, such as a spike,
equipment can accept
pierce-pressure mode
Reduced-pressure water from the intensifier that is used to pierce material before cutting
Refer to
cut-pressure mode.
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