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Rod Pumps,Tubing Pumps

　　Rod Pumps:
The rod pump is divided into three types as RHA (stationary heavy well barrel top anchor rod pump), RHB (stationary heavy well barrel bottom anchor rod pump) and RHT (travelling heavy well barrel bottom anchor rod pump).

　　Tubing Pumps:
The THD type of tubing pump means that its standing valve is directly connected to the barrel and it cannot be pulled up separately with the barrel. The THC or THMtype of tubing pump means that its standing valve can be pulled up separately with the barrel. The seating assembly of THC pump is cup type and for THM is mechanical type. The THC and THM type of tubing pump are suitable for the frequently work-over wells.

  • Model

    mm(in)Nominal Dia.

    m(ft)Plunger Length

    Stroke m

    m3/d Pump Constant

    Tubing And Thread

    In Sucker Rod

    20-125RHAC/M

    32(1.25)

    1.2-1.8

    (4-6)

    ≤7.5

    1.14

    2⅜

    ¾

    25-150RHAC/M

    38(1.50)

    1.64

    2⅞

    ¾

    25-175RHAC/M

    44(1.75)

    2.24

    2⅞

    ¾

    30-225RHAC/M

    57(2.25)

    3.69

    3½

    ¾

    20-125RHBC/M

    32(1.25)

    1.14

    2⅜

    ¾

    25-150RHBC/M

    38(1.50)

    1.64

    2⅞

    ¾

    25-175RHBC/M

    44(1.75)

    2.24

    2⅞

    ¾

    30-225RHBC/M

    57(2.25)

    3.69

    3½

    ¾

    20-125RHTC/M

    32(1.25)

    1.14

    2⅜

    ¾

    25-150RHTC/M

    38(1.50)

    1.64

    2⅞

    ¾

    25-175RHTC/M

    44(1.75)

    2.24

    2⅞

    ¾

    30-225RHTC/M

    57(2.25)

    3.69

    3½

    ¾

  • Model

    mm(in)Nominal Dia.

    m(ft)Plunger Length

    Stroke m

    m3/d Pump Constant

    Tubing And Thread

    In Sucker Rod

    20-125TH

    32(1.25)

    1.2-1.8

    (4-6)

    0.6-7.3

    1.14

    2⅜NU/EU

    ¾

    25-125TH

    32(1.25)

    0.6-7.3

    1.14

    2⅞NU/EU

    ¾

    20-150TH

    38(1.50)

    0.6-7.3

    1.64

    2⅜NU/EU

    ¾

    25-150TH

    38(1.50)

    0.6-7.3

    1.64

    2⅞NU/EU

    ¾

    20-175TH

    44(1.75)

    0.6-7.3

    2.24

    2⅜NU/EU

    ¾

    25-175TH

    44(1.75)

    0.6-7.3

    2.24

    2⅞NU/EU

    ¾

    25-225TH

    57(2.25)

    0.6-7.3

    3.69

    2⅞NU/EU

    ¾

    30-275TH

    70(2.75)

    0.6-7.3

    5.50

    3½NU/EU

    ⅞

    35-325TH

    83(3.25)

    0.6-7.3

    7.70

    4NU/EU

    ⅞

    40-375TH

    95(3.75)

    0.6-7.3

    10.26

    4½NU/EU

    1