Anti-blocking tubing-pump

Sanjack offers a full selection of one-piece pump barrels suitable for most pumping applications, ranging from mild to extremely abrasive and corrosive conditions. Barrels are manufactured from precision mandrel-drawn tubing, specifically designed to meet or exceed API 11 AX specifications.

  • Low carbon alloy steel downhole pump barrel
  • Brass pump barrel
  • Stainless steel pump pass

Sanjack can provide users with thin-wall pump barrels, thick-wall pump barrels, and ultra-thick-wall pump barrels.

The nominal diameter covers 1.06 to 4.75 in (27mm~120.7mm) and the length can be up to 34ft (10.4m).

The barrel material covers high-quality carbon steel, stainless steel or special alloy steel and brass; the inner hole is treated by chrome plating or nickel-phosphorus alloy plating.

Pump barrels

Pump barrels

Chrome-plated pump barrel: uniform coating, strong bonding force, coating hardness up to HV100900~1160, excellent wear resistance and good corrosion resistance, widely used.

Nickel-phosphorous alloy plated pump barrel: The coating is uniform and compact, with excellent corrosion resistance and good wear resistance.

Special material pump barrel: The company can also customize special material pump barrels (stainless steel, brass, etc.) according to customer needs.

API-type RW, Thin Wall pump barrels

Pump Bore Diameter

(in.)

OD

(in.)

API NumberMaterialID TreatmentLength
1-1/41-1/2B11-125Steel, Stainless Steel, BrassChrome Plated or Chemical Ni-P Plated4ft (1.219m) to 34ft(10.363m)in 1ft(0.305m) increments.
1-1/21-3/4B11-150
22-1/4B11-200
2-1/22-3/4B11-225

 

API-type RH, Heavy Wall pump barrels

Pump Bore Diameter

(in.)

OD

(in.)

API NumberMaterialID TreatmentLength
1-1/161-5/16B12-106Steel, Stainless Steel, BrassChrome Plated or Chemical Ni-P Plated4ft (1.219m) to 34ft(10.363m)in 1ft(0.305m) increments.
1-1/41-5/8B12-125
1-1/21-7/8B12-150
1-3/42-1/8B12-175
2-1/22-3/4B12-225

 

API-type TH, Heavy Wall pump barrels

Pump Bore Diameter

(in.)

OD

(in.)

API NumberMaterialID TreatmentLength
1-3/42-1/4B13-175Steel, Stainless Steel, BrassChrome Plated or Chemical Ni-P Plated4ft (1.219m) to 34ft(10.363m)in 1ft(0.305m) increments.
2-1/42-3/4B13-225
2-3/43-1/4B13-325
3-3/44-1/4B13-375
4-3/45-1/4B13-475
5-3/46-1/4B13-575

 

Feature Products

Pump Barrels
-
  • Maximum diameter 146mm.
  • low carbon steel, SS, Brass.
Pump Plungers
-
  • Spray welding
  • Chrome plated
Valve Ball & Seat
-
  • Vacuum tested
  • Meet or exceed the API 11AX Specification.
Valve Rods
-
  • Steel, alloy steel.
  • stainless steel and brass.
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