title>JB/T 6433-1992 Types and basics of large and medium-sized vertical mixed-flow pumps - JB/T 6433-1992 - Chinese standardNet - bzxz.net
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JB/T 6433-1992 Types and basics of large and medium-sized vertical mixed-flow pumps

Basic Information

Standard ID: JB/T 6433-1992

Standard Name: Types and basics of large and medium-sized vertical mixed-flow pumps

Chinese Name: 大、中型立式混流泵 型式与基

Standard category:Machinery Industry Standard (JB)

state:Abolished

Date of Release1992-07-20

Date of Implementation:1993-01-01

Date of Expiration:2007-03-01

standard classification number

Standard Classification Number:Machinery>>General Machinery and Equipment>>J71 Pump

associated standards

alternative situation:Replaced by JB/T 6433-2006

Publication information

other information

Focal point unit:沈阳水泵研究所

Introduction to standards:

This standard specifies the types and basic parameters of large and medium-sized vertical mixed-flow pumps. JB/T 6433-1992 Types and bases of large and medium-sized vertical mixed-flow pumps JB/T6433-1992 Standard download and decompression password: www.bzxz.net

Some standard content:

J71 | | tt | | JB | |tt||Released on 1992-07-20
Implemented by the Ministry of Mechanical and Electronics Industry of the People's Republic of China on 1993-01-01
Released
Machinery Industry Standards of the People's Republic of China
Large and medium-sized vertical mixed-flow pumps
Types and basic parameters
1 Subject content and scope of application
This standard specifies the types of large and medium-sized vertical mixed-flow pumps (hereinafter referred to as "\ and basic parameters. JB/T643392
This standard is applicable to tickets for transporting clean water or other liquids with physical properties similar to water. The temperature of the transported liquid is not higher than 50C. 2 Reference Standards
GB/ T13008 mixed flow pump and axial flow pump technical conditions 3 types and basic parameters
3.1 Type
3.1.1 According to the inspection and disassembly type, it is divided into:
Extractable type:
a.
b.
non-extractable,
3.1.2 Press water chamber types are divided into:
a.
b.||tt ||Guide vane type:
Vortex type
3.1.3
According to the blade adjustment type:
a.
b.| |tt||e.
Fixed type:
Rate adjustment type:
Fully adjustable type.
Inlet channel type
3.1.4| |tt||The pump inlet adopts a trumpet-shaped inlet channel. When the nominal diameter of the discharge port is greater than 1200mm, a square inlet channel can be used. 3.1.5 Minimum water inlet level
The pump inlet should be filtered at the lowest level. A certain depth below the water inlet level. The specific bay depth is given by the manufacturer. 3.2 Basic parameters | . The working range of the 3.2.2 series is shown in the figure. The specified point flow range is 0.57~11.38m/s, and the lift range is 10~24m. The inspection and deviation of the basic parameters listed in the table 3.2.3 are in accordance with the provisions of GB/T13008. . The Ministry of Mechanical and Electronic Industry approved the implementation on 1993-01-01 on 1992-07-20
1
2
Type
No.
600HL-10| |tt||600HL-12
600HL-16
600HL-24
700HL-10
700HL-12
700HL-16||tt ||700HL-24
900HL-10
900HL-12
900HL-16
900HL-24
1200HL-10
1200HL-12
1200HL-16
1200HL-24
1400HL-10
1400HL-12
1400HL-16
1400HL- 24
1600HL-10
1600HI-12
1600HL-16
1600HL-24
1800HL-10
1800HL-12| |tt||1800HL-16
1800HL-24
2000HL-10
2000HL-12
2000HL-16
2000HL-24||tt ||2200HL-10
2200HL-12
2200HL-24
m/h
2520
2459
2908||tt ||2052
3240
4426
5206
3744
6495
6768
8010
5688
11790
11326
12492
9072
17460
17280
21348
14328| |tt||21960
21060
27828
18396
28440
28051
32400
22968||tt ||34344
34080
34790
26640
40968
40392
33048
Q
Quantity
JB/T 643392
Table
Head
H
m*/s
0.7
0. 683
0. 807
0. 57
0.9
1. 229
1. 446
1. 04||tt ||1. 804
1. 88
2.225
1.58
3. 275
3.146
3. 47||tt ||2. 52
4. 85
4.8
5. 93
3.98
6.1
5.85
7.73
5. 11
7.9
7. 792
9
6. 38
9. 54
9. 467
10.872
7.4
11.38
11.22
9.18
m
10.5
12
16
24
10
12
16
24
10
12| |tt||16
24
10
12
16. 6
24
10
11.5| |tt||16.5
23.5
10
12
16. 5
23.5
10
12.2| |tt||16.8
24
10
12
16.8
24
10
11.5||tt ||24
rev
speed
r/min
980
730
590
485||tt ||365
322
300
273
250
efficiency
ratebzxz.net
%
83.6
84.3
85.0
85.2
84.9
85.0
85.6
85.8
85.6| |tt||86. 2
86.7
86.1
86.2
87.8
87. 0
86. 4||tt ||87.1
87.3
86. 6
87.2
87.5
86. 6
86.9
87.3| |tt||87.7
87.0
87.9
Niu do
SOHE
1200HL
1800HL
2400HL
1200HL
900H1-16||tt| |700HL16
6
16
6
JB/T 643392
2200HL
13
2000HL||tt ||1800HL~12
1600HL-32
1400HL12
3200HL12
900HL-12
32
20083
16
590L
600HL
-91
4
3
factory
2200H,-10||tt ||20008L-10
1800HL-10
1690HL10
1400HD,10
1800FL-10
900HL-10
700HL- 10
600HL,-10
B
90
s
0
o
0||tt| |·3
0
S
8
s'
/,,ot
0S
e| |tt||eo
s/,t
3.3 Model representation method
HL
Model example:
JB/T6433-92||tt ||Nominal lift at specified point, m
Blade adjustment form: Semi-adjustable type is indicated by B, fully adjustable type is indicated by Q, fixed type is not indicated
Pressure water chamber type: volute type is indicated by W means, the guide vane type does not mean the inspection and disassembly type: the extractable type is expressed by C, the non-extractable type does not mean
vertical mixed flow pump
nominal diameter of the cumulative discharge outlet, mm
discharge Vertical mixed-flow pump with a nominal outlet diameter of 1800mm, non-extractable, vortex type, fully adjustable type, and a specified point lift of 16.8m: 1800HLWQ-16.
4 rotation directions
Pump rotation Direction, looking down from the driving end, the pump rotates in the clockwise direction of the membrane. Additional notes:
This standard is proposed and managed by Shenyang Water Pump Research Institute. This standard is drafted by Shanghai Water Pump Guang. The main drafters of this standard are Tang Lixing and Gu Yajian.
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