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30-250 Big Size Rod Pump Oil And Gas Down Hole Insert

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30-250 Big Size Rod Pump Oil And Gas Down Hole Insert

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

Standard : API 11AX

Model : RHA, RHB, RWA, RWB

Size : 30-250

Seating location : Top and bottom

Another name 1 : Insert pump

Another name 2 : Down-hole pump

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30-250 Big Size Down-Hole Insert Sucker Rod Pump

Down-Hole Sucker Rod Pump Description

Insert rod pump has four groups: RHA, RHB, RWA, RWB

There is a wide range of plunger (or pump-bore) sizes standardized by the industry. The API pump-bore sizes that are currently available range from 1 1/16 to 3 3/4 in. in diameter. This 1 1/16-in. size has been added back in the latest edition of the standard. Additionally, a new barrel type has been accepted in the latest API Spec. 11AX. This is the "X-type" barrel. It has a thin-walled barrel configuration for threads on either end of the heavy-walled barrel and is available for metal plungers only. This type of pump does not require the extension couplings normally needed for heavy-walled barrel pumps. Thus, this pump reduces the burst or collapse concerns of the thin-walled extension couplings and allows deeper producing depths to be attained.

A Sucker Rod Pump works in the following way:

  • A motor and gear box runs the power shaft.
  • Counter weights are added to the cranks at the end and the cranks lift the counter weights.
  • The Pitman arms connect the walking beam with the cranks. The beam then hinges and lowers the plunger. When the plunger and the horse head are lowered, it completes 1 downstroke.
  • When the horsehead and plunger are lifted up, the fluid gets lifted from the bottom to the surface. This completes the upstroke.
  • The fluid flow determines the opening and closing of the valves. The standing valve is opened while the riding valve is closed during the upstroke. During the downstroke, the standing valve gets closed and the riding valve is opened.

Technical parameter list:

Specification Pump diameter (in) Barrel length (ft) Plunger length (ft) Stroke length (ft) Extension length (ft) Tubing size EUE(in)
30-250RWAM Ø63.5 2.1-10 0.3-8.0 1.2-9.0 / 3-1/2”
30-250RWBM
30-250RWAC Ø63.5 3-1/2"
30-250RWBC

Pump components


There are seven major components for downhole rod pumps: standing and traveling valves, plunger, barrel, seating assembly, pull tube or valve rod (for insert pump), and the fittings that hold the assembled pump together.

30-250 Big Size Rod Pump Oil And Gas Down Hole Insert


Product Tags:

250 rod pump oil and gas

      

30 rod pump oil and gas

      

250 socker rod

      
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