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  • ISR type single stage single suction centrifugal pump
  • ISR type single stage single suction centrifugal pump
ISR type single stage single suction centrifugal pump

1. OverviewIS type pump is a single-stage single-suction (axial suction) centrifugal pump/ISR type hot water centrifugal pump, suitable for industrial and urban water supply, drainage and agricultural

detail intruduction

    1. Overview


    IS type pump is a single-stage single-suction (axial suction) centrifugal pump/ISR type hot water centrifugal pump, suitable for industrial and urban water supply, drainage and agricultural irrigation and drainage. It is used for transporting clear water below 80°C and liquids with physical and chemical properties similar to clear water. There are 29 basic types in the whole series of IS pumps, and 153 performances can be obtained by changing the speed and cutting the diameter of the impeller for users to choose.


    2. Structure description


      IS-type pumps conform to the national standard GB5662-85, which is equivalent to the marking performance and dimensions stipulated in the international standard ISO2858. It is mainly composed of pump body, pump cover, impeller, shaft, sealing ring, bushing and suspension bearing components.


    ISR型单级单吸离心泵.jpg


    3. Sealing form


      The axial seal of the pump is in three forms: soft packing seal, mechanical seal and rubber oil seal.


    4. Performance parameters


    Model

    Rotating speed

    r/min

    Flow Q

    Head

    m

    Efficiency

    %

    Power( KW )

    NPSH m

    Diameter of impeller

    mm

    m3/h

    L/S

    Shaft power Pa

    Power KW

    50-32-125

    2900

    12.5

    3.47

    20

    60

    1.13

    2.2

    2

    130

    1450

    6.3

    1.74

    5

    54

    0.16

    0.55

    2

    50-32-125A

    2900

    11.2

    3.11

    16

    58

    0.84

    1.1

    2

    116.5

    1450

    5.6

    1.56

    4

    52

    0.12

    0.55

    2

    50-32-160

    2900

    12.5

    3.47

    32

    54

    2.02

    3

    2

    158

    1450

    6.3

    1.74

    8

    48

    0.28

    0.55

    2

    50-32-160A

    2900

    11.7

    3.25

    28

    51

    1.72

    2.2

    2

    148

    1450

    5.9

    1.64

    7

    46

    0.25

    0.55

    2

    50-32-160B

    2900

    10.8

    3.01

    24

    50

    1.42

    2.2

    2

    137

    1450

    5.4

    1.5

    6

    44

    0.2

    0.55

    2

    50-32-200

    2900

    12.5

    3.47

    50

    48

    3.54

    5.5

    2

    198

    1450

    6.3

    1.74

    12.5

    42

    0.51

    0.75

    2

    50-32-200A

    2900

    11.7

    3.25

    44

    46

    3.25

    4

    2

    185.5

    1450

    5.9

    1.64

    11

    40

    0.44

    0.55

    2

    50-32-200B

    2900

    10.8

    3.01

    38

    44

    2.55

    3

    2

    172.5

    1450

    5.4

    1.5

    9.5

    38

    0.37

    0.55

    2

    50-32-250

    2900

    12.5

    3.47

    80

    38

    7.16

    11

    2

    250

    1450

    6.3

    1.74

    20

    32

    1.07

    1.5

    2

    50-32-250A

    2900

    11.7

    3.25

    70

    36

    6.2

    7.5

    2

    234

    1450

    5.9

    1.64

    17.5

    30

    0.94

    1.5

    2

    50-32-250B

    2900

    10.8

    3.01

    60

    34

    5.21

    7.5

    2

    216.5

    1450

    5.4

    1.5

    15

    28

    0.79

    1.1

    2

    65-50-125

    2900

    25

    6.94

    20

    69

    1.97

    3

    2

    130

    1450

    12.5

    3.47

    5

    64

    0.27

    0.55

    2

    65-50-125A

    2900

    22.4

    6.22

    16

    67

    1.46

    2.2

    2

    116.5

    1450

    11.2

    3.11

    4

    62

    0.2

    0.55

    2

    65-50-160

    2900

    25

    6.94

    32

    65

    3.35

    5.5

    2

    165

    1450

    12.5

    3.47

    8

    60

    0.45

    0.75

    2

    65-50-160A

    2900

    23.4

    6.5

    28

    63

    2.83

    4

    2

    154.5

    1450

    11.7

    3.25

    7

    58

    0.38

    0.55

    2

    65-50-160B

    2900

    21.7

    6.03

    24

    61

    2.33

    3

    2

    143

    1450

    10.8

    3.01

    6

    56

    0.32

    0.55

    2

    65-40-200

    2900

    25

    6.94

    50

    60

    5.67

    7.5

    2

    200

    1450

    12.5

    3.47

    12 .5

    55

    0.77

    1.1

    2

    65-40-200A

    2900

    23.4

    6.5

    44

    58

    4.83

    7.5

    2

    187.5

    1450

    11.7

    3.25

    11

    53

    0.66

    1.1

    2

    65-40-200B

    2900

    21.7

    6.03

    38

    56

    4.01

    5.5

    2

    174.5

    1450

    10.8

    3.01

    9.5

    51

    0.55

    0.75

    2

    65-40-250

    2900

    25

    6.94

    80

    53

    10.3

    15

    2

    254

    1450

    12.5

    3.47

    20

    48

    1.42

    2.2

    2

    65-40-250A

    2900

    23.4

    6.5

    70

    51

    8.75

    11

    2

    237.5

    1450

    11.7

    3.25

    17.5

    46

    1.21

    1.5

    2

    65-40-250B

    2900

    21.7

    6.03

    60

    49

    7.24

    11

    2

    220

    1450

    10.8

    3.01

    15

    44

    1.01

    1.5

    2

    65-40-315

    2900

    25

    6.94

    125

    40

    21.3

    30

    2.5

    315

    1450

    12.5

    3.47

    32

    37

    2.94

    4

    2.5

    65-40-315A

    2900

    23.9

    6.64

    114

    38

    19.53

    22

    2.5

    301

    1450

    11.9

    3.32

    28.5

    35

    2.65

    4

    2.5

    65-40-315B

    2900

    22.7

    6.3

    103

    36

    17.67

    22

    2.5

    286

    1450

    11.3

    3.15

    25.8

    33

    2.41

    3

    2.5

    65-40-315C

    2900

    21.4

    5.94

    92

    35

    15.31

    18.5

    2.5

    270

    1450

    10.7

    2.97

    23

    32

    2.09

    3

    2.5

    80-65-125

    2900

    50

    13.9

    20

    75

    3.63

    5.5

    3

    137

    1450

    25

    6.94

    5

    71

    0.48

    0.75

    2.5

    80-65-125A

    2900

    44.7

    12.42

    16

    73

    2.67

    4

    3

    124.5

    1450

    22.4

    6.22

    4

    69

    0.35

    0.55

    2.5

    80-65-160

    2900

    50

    13.9

    32

    73

    5.97

    7.5

    2.5

    168

    1450

    25

    6.94

    8

    69

    0.79

    1.5

    2.5

    80-65-160A

    2900

    46.8

    13

    28

    71

    5.03

    7.5

    2.5

    157

    1450

    23.4

    6.5

    7

    67

    0.67

    1.1

    2.5

    80-65-160B

    2900

    43.3

    12.04

    24

    69

    4.11

    5.5

    2.5

    145.5

    1450

    21.7

    6.03

    6

    65

    0.55

    0.75

    2.5

    80-50-200

    2900

    50

    13.9

    50

    69

    9.87

    15

    2.5

    202

    1450

    25

    6.94

    12.5

    65

    1.31

    2.2

    2.5

    80-50-200A

    2900

    46.8

    13

    44

    67

    8.37

    11

    2.5

    189.5

    1450

    23.4

    6.5

    11

    63

    1.11

    1.5

    2.5

    80-50-200B

    2900

    43.3

    12.04

    38

    65

    6.9

    11

    2.5

    176

    1450

    21.7

    6.03

    9.5

    61

    0.92

    1.1

    2.5

    80-50-250

    2900

    50

    13.9

    80

    63

    17.3

    22

    2.5

    250

    1450

    25

    6.94

    20

    60

    2.27

    3

    2.5

    80-50-250A

    2900

    46.8

    13

    70

    61

    14.63

    18.5

    2.5

    234

    1450

    23.4

    6.5

    17.5

    58

    1.92

    2.2

    2.5

    80-50-250B

    2900

    43.3

    12.04

    60

    59

    12

    15

    2.5

    216.5

    1450

    21.7

    6.03

    15

    56

    1.58

    2.2

    2.5

    80-50-315

    2900

    50

    13.9

    125

    54

    31.5

    37

    2.5

    315

    1450

    25

    6.94

    32

    52

    4.19

    5.5

    2.5

    80-50-315A

    2900

    47.7

    13.25

    114

    52

    28.5

    37

    2.5

    301

    1450

    23.8

    6.62

    28.5

    50

    3.7

    5.5

    2.5

    80-50-135B

    2900

    45.4

    12.6

    103

    50

    25.45

    30

    2.5

    286

    1450

    22.7

    6.3

    25.8

    48

    3.32

    4

    2.5

    80-50-315C

    2900

    42.9

    11.9

    92

    49

    21.9

    30

    2.5

    270

    1450

    21.4

    5.94

    23

    47

    2.85

    4

    2.5

    100-80-125

    2900

    100

    27.8

    20

    78

    7

    11

    4.5

    139

    1450

    50

    13.9

    5

    75

    0.91

    1.5

    2.5

    100-80-125A

    2900

    89.4

    24.83

    16

    76

    5.13

    7.5

    4.5

    124.5

    1450

    44.7

    12.42

    4

    73

    0.67

    1.1

    2.5

    100-80-160

    2900

    100

    27.8

    32

    78

    11.2

    15

    4

    170

    1450

    50

    13.9

    8

    75

    1.45

    2.2

    2.5

    100-80-160A

    2900

    93.5

    26

    28

    76

    9.39

    11

    4

    159

    1450

    46.8

    13

    7

    73

    1.22

    1.5

    2.5

    100-80-160B

    2900

    86.6

    24.1

    24

    74

    7.66

    11

    4

    147

    1450

    43.3

    12.04

    6

    71

    0.998

    1.5

    2.5

    100-65-200

    2900

    100

    27.8

    50

    76

    17.9

    22

    3.6

    203

    1450

    50

    13.9

    12.5

    73

    2.33

    4

    2

    100-65-200A

    2900

    93.5

    26

    44

    74

    15.16

    18.5

    3.6

    190.5

    1450

    46.8

    13

    11

    71

    1.97

    3

    2

    100-65-200B

    2900

    86.6

    24.1

    38

    72

    12.47

    15

    3.6

    177

    1450

    43.3

    12.04

    9.5

    69

    1.63

    2.2

    2

    100-65-250

    2900

    100

    27.8

    80

    72

    30.3

    37

    3.8

    255

    1450

    50

    13.9

    20

    68

    4

    5.5

    2

    100-65-250A

    2900

    93.5

    26

    70

    70

    25.49

    30

    3.8

    238.5

    1450

    46.8

    13

    17.5

    66

    3.38

    4

    2

    100-65-250B

    2900

    86.6

    24.1

    60

    68

    20.85

    22

    3.8

    221

    1450

    43.3

    12.04

    15

    64

    2.77

    4

    2

    100-65-315

    2900

    100

    27.8

    125

    66

    51.6

    75

    3.6

    315.5

    1450

    50

    13.9

    32

    63

    6.92

    11

    2

    100-65-315A

    2900

    95.5

    26.53

    114

    64

    46.34

    55

    3.6

    301.5


    1450

    47.7

    13.25

    28.5

    61

    6.07

    7.5

    2


    100-65-315B

    2900

    90.8

    25.2

    103

    62

    41.04

    45

    3.6

    286.5

    1450

    45.4

    12.6

    25.8

    59

    5.4

    7.5

    2


    100-65-315C

    2900

    85.8

    23.83

    92

    61

    35.24

    45

    3.6

    270.5

    1450

    42.9

    11.9

    23

    58

    4.63

    5.5

    2


    125-100-200

    2900

    200

    55.6

    50

    81

    33.6

    45

    4.5

    216

    1450

    100

    27.8

    12.5

    76

    4.48

    7.5

    2.5


    125-100-200A

    2900

    187

    52

    44

    79

    28.39

    37

    4.5

    202.5

    1450

    93.5

    26

    11

    74

    3.79

    5.5

    2.5


    125-100-200B

    2900

    173

    48.1

    38

    77

    23.27

    30

    4.5

    188.5

    1450

    86.5

    24.1

    9.5

    72

    3.12

    4

    2.5


    125-100-250

    2900

    200

    55.6

    80

    78

    55.9

    75

    4.2

    255

    1450

    100

    27.8

    20

    76

    7.17

    11

    2.5


    125-100-250A

    2900

    187

    52

    70

    76

    46.96

    55

    4.2

    238.5

    1450

    93.5

    26

    17.5

    74

    6.03

    7.5

    2.5


    125-100-250B

    2900

    173

    48.1

    60

    74

    38.24

    45

    4.2

    211

    1450

    86.5

    24.1

    15

    72

    4.92

    5.5

    2.5


    125-100-315

    2900

    200

    55.6

    125

    75

    90.8

    110

    4.5

    317

    1450

    100

    27.8

    32

    73

    11.9

    15

    2.5


    125-100-315A

    2900

    191

    53.1

    114

    73

    81.3

    90

    4.5

    302.5

    1450

    95.5

    26.53

    28.5

    71

    10.44

    15

    2.5


    125-100-315B

    2900

    181.6

    50.44

    103

    71

    71.74

    90

    4.5

    288

    1450

    90.8

    25.2

    25.8

    69

    9.24

    11

    2.5


    125-100-315C

    2900

    171.6

    47.66

    92

    70

    61.41

    75

    4.5

    272

    1450

    85.8

    23.83

    23

    68

    7.9

    11

    2.5


    125-100-400

    1450

    100

    27.8

    50

    65

    21

    30

    2.5

    395

    125-100-400A

    1450

    93.5

    26

    44

    63

    17.8

    22

    2.5

    370.5

    125-100-400B

    1450

    86.5

    24

    38

    61

    14.66

    18.5

    2.5

    344.5

    150-125-250

    1450

    200

    55.6

    20

    81

    13.5

    18.5

    3

    260

    150-125-250A

    1450

    187

    52

    17.5

    79

    11.29

    15

    3

    243.5

    150-125-250B

    1450

    173

    48.1

    15

    77

    9.19

    11

    3

    225

    150-125-315

    1450

    200

    55.6

    32

    78

    22.35

    30

    3

    325

    150-125-315A

    1450

    187

    52

    28

    76

    18.78

    22

    3

    304

    150-125-315B

    1450

    173

    48.1

    24

    74

    15.29

    18.5

    3

    281.5

    150-125-400

    1450

    200

    55.6

    50

    75

    36.3

    45

    2.8

    399.5

    150-125-400A

    1450

    187

    52

    44

    73

    32.33

    37

    2.8

    374.5

    150-125-400B

    1450

    173

    48.1

    38

    71

    25.24

    30

    2.8

    348.5

    200-150-250

    1450

    400

    111.1

    20

    82

    26.6

    37

    4.5

    275

    200-150-250A

    1450

    374

    103.8

    17.5

    80

    22.26

    30

    4.5

    257.5

    200-150-250B

    1450

    346

    96.2

    15

    78

    18.9

    22

    4.5

    238

    200-150-315

    1450

    400

    111.1

    32

    82

    42.5

    55

    3.5

    346

    200-150-315A

    1450

    374

    103.8

    28

    80

    35.62

    45

    3.5

    325.5

    200-150-315B

    1450

    346

    96.2

    24

    78

    29.02

    37

    3.5

    301.5

    200-150-400

    1450

    400

    111.1

    50

    81

    67.2

    90

    3.8

    395

    200-150-400A

    1450

    374

    103.8

    44

    79

    56.68

    75

    3.8

    370.5

    200-150-400B

    1450

    346

    96.2

    38

    77

    46.54

    55

    3.8

    344.5