Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Spray Metal Plunger of Oil Sucker Pump
Product description
The Spray Metal Plunger is a key part of sucker rod pump. It moves up and down to extract oil from the oilwell.
Technical Specifications
| Model | mm(in)Nominal Dia. | m(ft)Plunger Length | Stroke m | m3/d Pump Constant | Tubing And Thread | In Sucker Rod |
| 20-125TH | 32(1.25) |
1.2-1.8 (4-6) |
0.6-7.3 | 1.14 | 2⅜NU/EU | ¾ |
| 25-125TH | 32(1.25) | 0.6-7.3 | 1.14 | 2⅞NU/EU | ¾ | |
| 20-150TH | 38(1.50) | 0.6-7.3 | 1.64 | 2⅜NU/EU | ¾ | |
| 25-150TH | 38(1.50) | 0.6-7.3 | 1.64 | 2⅞NU/EU | ¾ | |
| 20-175TH | 44(1.75) | 0.6-7.3 | 2.24 | 2⅜NU/EU | ¾ | |
| 25-175TH | 44(1.75) | 0.6-7.3 | 2.24 | 2⅞NU/EU | ¾ | |
| 25-225TH | 57(2.25) | 0.6-7.3 | 3.69 | 2⅞NU/EU | ¾ | |
| 30-275TH | 70(2.75) | 0.6-7.3 | 5.50 | 3½NU/EU | ⅞ | |
| 35-325TH | 83(3.25) | 0.6-7.3 | 7.70 | 4NU/EU | ⅞ | |
| 40-375TH | 95(3.75) | 0.6-7.3 | 10.26 | 4½NU/EU | 1 |
Operating principle of tubing pumps:
In the down stroke,the traveling valve open and the presure drive the oil go into the plunger from the side holeof the extractor, then go into the tubing.