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 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
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.
RW, Thin Wall pump barrels
| Pump Bore Diameter
(in.) |
OD
(in.) |
Number | Material | ID Treatment | Length |
| 1-1/4 | 1-1/2 | B11-125 | Steel, Stainless Steel, Brass | Chrome Plated or Chemical Ni-P Plated | 4ft (1.219m) to 34ft(10.363m)in 1ft(0.305m) increments. |
| 1-1/2 | 1-3/4 | B11-150 | |||
| 2 | 2-1/4 | B11-200 | |||
| 2-1/2 | 2-3/4 | B11-225 |
RH, Heavy Wall pump barrels
| Pump Bore Diameter
(in.) |
OD
(in.) |
Number | Material | ID Treatment | Length |
| 1-1/16 | 1-5/16 | B12-106 | Steel, Stainless Steel, Brass | Chrome Plated or Chemical Ni-P Plated | 4ft (1.219m) to 34ft(10.363m)in 1ft(0.305m) increments. |
| 1-1/4 | 1-5/8 | B12-125 | |||
| 1-1/2 | 1-7/8 | B12-150 | |||
| 1-3/4 | 2-1/8 | B12-175 | |||
| 2-1/2 | 2-3/4 | B12-225 |
TH, Heavy Wall pump barrels
| Pump Bore Diameter
(in.) |
OD
(in.) |
Number | Material | ID Treatment | Length |
| 1-3/4 | 2-1/4 | B13-175 | Steel, Stainless Steel, Brass | Chrome Plated or Chemical Ni-P Plated | 4ft (1.219m) to 34ft(10.363m)in 1ft(0.305m) increments. |
| 2-1/4 | 2-3/4 | B13-225 | |||
| 2-3/4 | 3-1/4 | B13-325 | |||
| 3-3/4 | 4-1/4 | B13-375 | |||
| 4-3/4 | 5-1/4 | B13-475 | |||
| 5-3/4 | 6-1/4 | B13-575 |
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