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Oil Inserted Downhole Pumps Nickel Carbide Plating Barrel

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Oil Inserted Downhole Pumps Nickel Carbide Plating Barrel

Brand Name : Zhongshi

Model Number : Sucker rod pump

Certification : API, ISO, QHSE

Place of Origin : China

MOQ : 1 set

Price : Negotiable

Payment Terms : L/C, D/P, T/T, Western Union, D/A

Supply Ability : 1000 SETS/MONTH

Delivery Time : 10~15 workdays

Packaging Details : Standard exported packing

Pump configuration : Inserted

Type : Sucker rod pump and tubing pump

Model : 20-125 to 30-250

Barrel coating : Nickel carbide

Barrel material : Carbon steel in usual

Warranty : One year

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Nickel Carbide Plating Barrel Oil Downhole Pumps

Nickel carbide plating barrel oil downhole pump description

The pump barrel is anchored on the top by a holder. This type of rod pump is suitable for sand production well since the fluid discharged from the guide cage washes away the sand between tubing and the top of the pump. But the pump barrel is more subjected to inside pressure and tensile load caused by the fluid column, and the plunger clearance will intend to increase during up stroke so the top anchored pumps are not recommended in deep wells

This structure has the following advantages

1.When the rod pump is running, fluid discharged from the guide cage flushes sand sedimentation away

2.The standing valve at the bottom of the pump is apt to immerse in the well fluid, therefore, it is applicable to the well with low fluid level

3.The top anchor mode helps the pump to keep in free suspension state and provides with self-alignment effect, therefore, it is applicable to the deviated well

4.The pump barrel functions as a gas anchor, making these pumps suitable for gassy wells

5.Compared with the bottom anchor rod pumps, the pump is more suitable for oil wells with heavy oil. However, it is not suitable for deep oil wells because the internal pressure and tension caused by the fluid column is likely to cause the pump barrel to expand, and enlarges plunger clearance.

API pump parts parameters table:

API parts code Parts description Tubing Size & Pump Size
2 3/8x1 1/4 2 3/8x1 1/2 2 7/8x2 3 1/2x2 1/2
Complete Pump Designation
20-125 20-150 25-200 30-250
B21 Bushing, Valve Rod B21-20 B21-20 B21-25 B21-30
R11 Rod, Valve R11-20 R11-20 R11-25 R11-30
C12 Cage, Top Plunger C12-125 C12-150-20 C12-200 C12-250
P21 Plunger, One Piece P21-125 P21-150 P21-200 P21-250
C13 Cage, Closed, Pin Plunger C13-125 C13-150 C13-200 C13-250
V11 Traveling Valve V11-125 V11-150 V11-200 V11-250
P12 Plug Seat P12-125 P12-150 P12-200 P12-250
G11 Guide, Valve Rod G11-20 G11-20 G11-25 G11-30
S21 Seating Assembly, Mechanical Top Lock S21-20 S21-25 S21-25 S21-30
B11 Barrel, Thin Wall B11-125 B11-150 B11-200 B11-250
C14 Cage, Closed Barrel

C14-20-

125

C14-20 C14-25 C14-30
V11 Standing Valve V11-175 V11-175 V11-225 V11-250
B22 Bushing, Seat, Barrel Cage B22-20 B22-20 B22-25 B22-30
N14 Nipple, Seating, Mechanical Top Lock N14-20 N14-25 N14-25 N14-30

Rod pump packing photo:

Oil Inserted Downhole Pumps Nickel Carbide Plating Barrel


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Nickel Carbide Plating Barrel Downhole Pumps

      

Inserted Downhole Oil Rod Pump

      

Downhole

      
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