Flowserve MSP Instrukcja Użytkownika Pobierz pdf (Strona 33)

MSP USER INSTRUCTIONS ENGLISH - 07/14

Page 33 of 35

10.4 Abbreviations

Quantity ISO unit

ISO unit

abbreviation

Multiplication

Factor

US unit

Abbreviation

Area

square meter

square centimeter

m²

cm²

10.764

0.155

square feet

square inch

ft²

in.²

Capacity or

Flow rate

Cubic

meter/hour

m³/h 4.4033

US Gallons/

minute

US gpm

Force Newton N 0.2248 Pound force lbf

Head meter m 3.28084 feet ft

Heat Energy kilo joule kJ 0.9478

British

thermal unit

Btu

Length

meter

millimeter

micrometer

µm

3.28084

0.03937

0.00003937

feet

inch

in.

Mass

kilogram

gram

2.20462

0.035274

pounds

ounces

lb.

oz.

Moment of

Inertia

kilogram

square meter

kg.m² 23.73

pounds

square feet

lb.ft²

Noise

decibel dBA

Power kilowatt kW 1.34102 horsepower hp

Pressure

bar bar 14.5 pounds/in.² psi

Rotational

Speed

revs per minute r/min

Stress

Newton/square

millimetre

N/mm² 145.0 pounds/in.² psi

Temperature

degrees

Celsius

°C (1.8 x °C) + 32

degrees

Fahrenheit

°F

Torque Newton meter Nm 0.7376 pound.feet lbf.ft

Unbalance gram millimeter g.mm 0.001389 ounce-inch oz-in.

Vibration

millimetre/

second

mm/s

0.03937

inches/

second

in./sec

Velocity

meter/second

millimeter/second

m/s

mm/s

3.28084

0.03937

feet/second

inches/second

ft/sec

in./sec

Viscosity

square millimetre/

second or centiStoke

cSt

Volume

cubic meter

liter

m³

264.2

33.81

US Gallons

fluid ounce

US gal.

Fl.oz.

multiply the ISO unit by the multiplication factor to obtain US units

where pressure is not stated to be absolute it is gauge

where not stated to be peak it is r.m.s.

sound pressure level LpA, re 1m - 20microPa, or sound power level LwA re 1 pW when sound power is

applicable

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