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离心泵名词术语 GB/T7021-2019
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英文对应词索引

A
absolute velocity …………3.56
adjust ring…………5.4.15
allowable suction vacuum …………3.22
anti-corrosive pump …………2.11.21
armoured type…………2.9.3
attack angle…………6.15
automatic control…………4.8
automatic operation…………4.1
automatic operative method…………4.3
available NPSH…………3.18
axial split…………2.4.2
axial thrust …………3.66
B
back shroud …………5.7.8
balancing bushing…………5.6.11
balancing disc…………5.4.13
balancing disc type…………2.10.2
balancing hole…………5.7.11
balancing hole type…………2.10.4
balancing pipe…………5.6.15
balancing piston…………5.4.14
balancing piston type…………2.10.1
balancing ring…………5.6.13
balancing seat …………5.6.12
balancing sleeve…………5.4.12
ballast pump…………2.11.8
barrel type …………2.9.2
base…………5.8.1
bearing sleeve…………5.4.8
bearing spide…………5.6.18
bearing support…………5.6.19
belt driven type…………2.8.4
boiler feed pump…………2.11.1
booster pump…………2.11.20
C
canned motor pump…………2.9.8
capacity coefficient…………3.61
casing cover…………5.2.1
casing liner side plate…………5.6.3
casing wear ring…………5.6.4
casing…………5.1.1
cavitation…………6.17
cavitation test…………4.22
centerline support type …………2.7.2
centrifugal pump…………2.1.1.1
characteristic curve…………3.43
characteristics…………3.41
circulating water pump…………2.11.3
close coupled type…………2.8.5
closed impeller…………5.3.2
coal pump…………2.11.6
column pipe…………5.1.10
common base…………5.8.2
common baseplate type…………2.7.4
complete characteristics…………3.45
condensate pump…………2.11.2
connecting shaft…………5.8.4
cooling-down…………4.15
coupling…………5.8.5
coupling guard…………5.8.6
cover of balancing chamber…………5.2.3
critical suction vacuum…………3.21
cut-water…………5.7.2
D
deflector…………5.4.17
deflector…………5.4.18
density…………6.1
descaling pump…………2.11.7
diffuser…………5.6.1
diffuser casing…………5.1.4
diffuser pump…………2.2.2
direct coupled type…………2.8.1
discharge casing…………5.1.5
discharge elbow…………5.1.8
discharge head…………3.13
discharge opening…………5.7.5
discharge pressure…………3.11
double volute casing…………5.1.3
double-suction…………2.6.2
driver power input…………3.31
dynamic pressure…………6.6
dynamic viscosity…………6.2
E
efficiency curve…………3.48
F
field operation…………4.6
fire water pump…………2.11.15
floating ring seal…………5.5.4
footing support type…………2.7.1
frame…………5.6.20
front shroud…………5.7.7
G
gauge pressure…………4.24
gear driven type…………2.8.2
geometric height …………3.15
gland cover…………5.2.6
gland packing…………5.5.2
guaranteed efficiency…………3.39
guide vane…………5.7.6
H
head…………6.9
head coefficient…………3.62
head curve…………3.47
heeling pump…………2.11.9
horizontal…………2.3.1
hydraulic coupling driven type…………2.8.3
hydraulic efficiency…………3.36
hydrostatic test…………4.20
I
impeller…………5.3.1
impeller cap…………5.3.6
impeller hub…………5.3.7
impeller vane…………5.7.9
impeller wear ring…………5.3.5
inclined…………2.3.3
individual operation…………4.5
inducer…………5.3.8
inlet total head …………3.10
inline type…………2.7.3
inner casing…………5.1.13
intermediate shaft…………5.4.4
intermediate shaft coupling…………5.4.5
interstage bushing…………5.6.9
interstage diaphragm…………5.6.2
interstage sleeve…………5.4.9
iso-efficiency curve …………3.51
J
jacket cover…………5.2.4
K
kinematic viscosity…………6.3
L
large-capacity point…………3.54
lifting pipe…………5.1.9
liquid-solids handling pump…………2.11.10
L.N.G(liquefied natural gas) pump…………2.11.19
loss head…………6.14
lower shaft…………5.4.3
lower-capacity point…………3.55
L.P.G(liquefied petroleum gas) pump…………2.11.18
M
magnetic drive pump…………2.9.9
manual operation…………4.2
manual operative method…………4.4
maximum efficiency…………3.38
maximum efficiency point…………3.3
mechanical efficiency…………3.34
mechanical loss…………3.33
mechanical seal…………5.5.3
mechanical seal cover…………5.2.5
meridian velocity…………3.59
model test…………4.21
monitor pump…………2.11.4
multi-stage…………2.5.2
N
net positive suction head…………3.17
non-clogging impeller…………5.3.4
NPSH…………3.17
NPSH3…………3.20
NPSHA…………3.18
NPSHR…………3.19
O
open impeller…………5.3.3
operating point…………3.1
operating range…………3.53
outer casing…………5.1.14
outlet total head…………3.9
overall efficiency…………3.37
P
packing sleeve…………5.4.7
parallel operation…………4.9
performance…………3.40
performance curve…………3.42
performance test…………4.19
peripheral velocity………….58
pit barrel type…………2.9.4
pit drainage pump…………2.11.5
portable type…………2.7.6
potential head…………6.11
pressure…………6.4
pressure head…………6.10
pressure reducing bushing…………5.6.10
pressure reducing sleeve…………5.4.11
priming…………4.12
process pump…………2.11.16
pull-out type…………2.9.5
pulp pump…………2.11.17
pump efficiency…………3.32
pump flow rate…………3.26
pump NPSH curve…………3.50
pump power input …………3.30
pump power output…………3.29
pump shaft…………5.4.1
pump total head…………3.4
pump-out vane…………5.7.10
R
radial thrust…………3.67
radial split…………2.4.1
rated flow…………3.27
reference plane…………3.16
regenerative pump…………2.1.1.2
relative velocity…………3.57
remote operation…………4.7
required NPSH…………3.19
rotodynamic pump…………2.1.1
runaway speed…………3.46
running test…………4.18
S
sand pump…………2.11.11
seal cage…………5.6.6
sealing pipe…………5.6.14
sectional type…………2.4.1.1
self priming type…………2.9.6
self-balancing type…………2.10.3
separate baseplate type…………2.7.5
separation…………6.20
series operation…………4.10
sewage pump…………2.11.14
shaft power coefficient…………3.64
shaft power curve…………3.49
shaft sleeve…………5.4.6
shop test…………4.17
shut off head…………3.5
shut off operation…………4.11
side cover type…………2.4.1.2
single base…………5.8.3
single-stage…………2.5.1
single-suction…………2.6.1
sleeve nut…………5.4.10
sludge pump…………2.11.13
slurry pump…………2.11.12
specific energy…………6.8
specific speed…………3.23
specified point…………3.2
specified pump head…………3.6
speed…………3.28
speed constant…………3.63
split ring…………5.4.16
stage casing…………5.1.7
stall…………6.16
static pressure…………6.5
stufing box…………5.6.5
stuffing box seal…………5.5.1
sub-impeller seal…………5.5.5
submerged bearing…………5.6.17
submersible pump…………2.9.7
suction bell…………5.1.12
suction casing…………5.1.6
suction cover…………5.2.2
suction elbow…………5.1.11
suction head…………3.14
suction opening…………5.7.4
suction pressure…………3.12
suction specific speed…………3.24
surging…………6.18
system head curve…………3.52
T
theoretical pump head…………3.8
Thomas cavitation constant…………3.65
throat…………5.7.3
throat bushing…………5.6.8
ie bolt…5.6.16
tolerance…………3.44
total head…………6.13
total pressure…………6.7
total static head…………3.7
type number…………3.25
type test…………4.16
U
upper shaft…………5.4.2
V
velocity head…………6.12
velocity triangle…………3.60
vertical…………2.3.2
volumetric efficiency…………3.35
volute…………5.7.1
volute casing…………5.1.2
volute pump…………2.2.1
vortex pump…………2.1.1.2
W
warming-up…………4.14
water hammer…………6.19
water hammer test…………4.23
water seal cage…………5.6.7
water sealing…………4.13
wet pit type…………2.9.1
 

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