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                                      ?  Wellhead assembly and X'mas Tree 
                                      ?  Choke and kill manifold 
                                      ?  Drilling fluid manifold 
                                      ?  Mud gas separator
                                      ?  Valve
                                      ?  Surface control assembly
                                      ?  High- pressure union
                                      ?  High-pressure swing joint
                                      ?  BOP
                                      ?  Well service power tong
                                      ?  Casing tong
                                      ?  Drill pipe tong
                                      ?  Torque control recorder system
                                      ?  Buching unit
                                      ?  Subsurface sucker rod pump
                                      ?  Gas leak test stand
                                      ?  BOP hydraulic control panel
                                      ?  Mud pump fittings
                                      ?  Flange and cross
                                       
                                      SUBSURFACE SUCKER ROD PUMP

                                        According to the needs of oilfield development,the company developed un-leak sand-prevention high-efficient Subsurface sucker rod pump that is made up of short cylinder and long plunger,which is advanced in the aspects of sand control,leak proof,environmental-protection property and high effciency.Speficaitions & parameters of un-leak sand-prevention high-efficient Subsurface sucker rod pump.

                                      ◎ Main Speficaitions and Parameters of un-leak sand-prevention high-efficient Subsurface sucker rod pump

                                      Specification
                                      Type

                                      Plunger

                                      Sealing sleeve

                                      Bottom valve
                                      assembly

                                      Pressure test
                                      MPa

                                      Test mumber

                                      Length
                                      mm

                                      Diameter
                                      mm

                                      Maximum OD

                                      Rod type

                                      Length
                                      mm

                                      Maximum OD

                                      Connecting
                                      pipe type

                                      Length
                                      mm

                                      Connecting
                                      pipe type

                                      φ 44

                                      3.6-7.5

                                      44.5

                                      50

                                      3/4"

                                      570

                                      89

                                      73mm

                                      1.5

                                      73mm

                                      20

                                      2.2396

                                      φ 50

                                      3.6-7.5

                                      50.5

                                      54

                                      3/4"

                                      570

                                      89

                                      73mm

                                      1.5

                                      73mm

                                      20

                                      3.827

                                      φ 57

                                      3.6-7.5

                                      57.1

                                      58

                                      3/4"

                                      600

                                      104

                                      73mm

                                      1.5

                                      73mm

                                      20

                                      3.6874

                                      φ 70

                                      3.6-7.5

                                      70

                                      74

                                      3/4"

                                      650

                                      114

                                      73mm

                                      1.5

                                      73mm

                                      20

                                      9.542

                                       
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