Pump Body Pump Body

Pump Body

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Large machinery precision parts series

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  • Description
  • Device parameters
    • Commodity name: Pump Body

    Pump head body

    1 , smelting chemical composition of steel

    Grade

    C

    Si

    Mn

    P

    S

    Ni

    Cr

    Mo

    V

    Cu

    Nb

    25Cr2Ni4MoV

    0.24 ~  0.30

    0.15 ~ 

    0.30

    ≤ 0.50

    ≤ 0.015

    ≤ 0.015

    3.50 ~

    4.00

    1.40 ~

    2.00

    0.30 ~

    0.60

    0.08 ~

    0.15

    ≤ 0.20

    /

    30CrNi2MoV

    0.28 ~  0.33

    0.15 ~ 

    0.33

    0.50~

    0.80

    ≤ 0.015

    ≤ 0.015

    2.40 ~

    2.70

    0.90 ~

    1.10

    0.40 ~

    0.55

    0.06 ~

    0.12

    ≤ 0.20

    /

    30CrNi3MoV

    0.26 ~  0.33

    0.15 ~ 

    0.35

    0.30~

    0.90

    ≤ 0.015

    ≤ 0.015

    2.80 ~

    3.30

    0.80 ~

    1.50

    0.40 ~

    0.60

    0.06 ~

    0.25

    ≤ 0.20

    /

    17-17PH

    ( Stainless steel)

    ≤ 0.07

    ≤ 1.00

    ≤ 1.00

    ≤ 0.025

    ≤ 0.010

    3.50-5.00

    15.00-17.50

    /

    /

    3.00-5.00

    0.15-0.45

    2 Mechanical properties should meet

    Grade

    Yield Strength

    Rp0.2(M p a)

    tensile strength

    Rm(M p a)

    Elongation

    A(%)

    Shrinkage rate

    Z(%)

    Charpy impact energy AKV2( J)

    Reference hardness

    ( HB )

    20 ℃

    -40 ℃

    25Cr2Ni4MoV

    ≥ 1050

    ≥ 1120

    ≥ 12

    ≥ 35

    Single value ≥ 33

    Average ≥26

    305-380

    Single value≥20

    30CrNi2MoV

    ≥ 880( longitudinal )

    ≥ 1020 ( longitudinal )

    ≥ 12

    ≥ 35

    Average value ≥ 42

    Average value ≥ 34

    280-360

    ≥ 860( horizontal )

    ≥ 960 ( horizontal )

    Single value≥34

    Single value ≥27

    30CrNi3MoV

    ≥ 900 ( longitudinal )

    ≥ 1050 ( longitudinal )

    ≥ 14

    ≥ 35

    Average value ≥ 42

    Average value ≥ 34

    290-360

    ≥ 880( horizontal )

    ≥ 1000 ( horizontal )

    Single value≥34

    Single value ≥27

    17-17PH

    ( Stainless steel)

    ≥ 900

    ≥ 1000

    ≥ 14

    /

    Single value ≥ 18

    /

    /

     

     

  • Stabilizer (non-magnetic stabilizer) specifications
    Product specification  Working outer diameter
    OD             		 Fishing
    diameter
    OD    		 Inner hole
    ID    		 Fishing diameter
    length    		 Working part
    length    		 Total length Spiral belt
    width    		 bevel Arc
    A B C D F G I α β R
    in in in in in in in ° ° in
    8 1/2×6 1/2×2 13/16×100 8 1/2 6 1/2 2 13/16 30 18 100 2 1/2 30 30 4
    12 1/4×8 1/4×2 13/16×100 12 1/4 8 1/4 2 13/16 30 18 100 3 1/2 30 30 4
    12 1/4×8 1/2×2 13/16×100 12 1/4 8 1/2 3 30 18 100 3 1/2 30 30 4
    14 3/4×9 1/2×3×100 14 3/4 9 1/2 3 30 20 100 3 1/2 30 30 4
    16×9 1/2×3×100 16 9 1/2 3 30 20 100 4 30 30 4
    17 1/2×9 1/2×3×100 17 1/2 9 1/2 3 30 20 100 4 30 30 4
    22×9 1/2×3×116 twenty two 9 1/2 3 30 twenty four 116 4 45 30 4
    26×9 1/2×3×116 26 9 1/2 3 30 twenty four 116 4 45 30 4
    28×9 1/2×3×122 28 9 1/2 3 30 20 122 4 30 30 4
    32×9 1/2×3×122 32 9 1/2 3 30 20 122 5 30 30 5
    36×9 1/2×3×133 36 9 1/2 3 30 20 133 5 45 30 5
    The size of the stabilizer can also be designed according to user requirements

     

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