Specifications

1.Long Plunger Pump 2. long service life and high efficiency 3.with anti-corrosion and impact resistance capacity. 4 API 11ax

Long Plunger Pump

 

 

        The pump has a short barrel, a long plunger and two standing valves, which increase the reliability of the seal.  

        Ball and seat use special material which has higher hardness to increase the whole pump’s anti-corrosion and impact resistance capacity.

        The pump is long in life and high in efficiency and applies to wells of sand content less than 0.1%.

 

Technical Specifications:

 

Type	25-150TH(CZS)	25-175TH(CZS)	30-225TH(CZS)
	CYB38 TH(CZS)	CYB44 TH(CZS)	CYB56 TH(CZS)
Nominal Diameter	38.1/38	44.5/44	57.2/56
Plunger Length	4600	5500	6400
Barrel Length	1219/1200
Upper Connection of Tubing	2-7/8NU/EU	2-7/8NU/EU	3-1/2NU/EU
Bottom Connection of Tubing	2-7/8NU/EU	2-7/8NU/EU	2-7/8NU/EU
Size of connecting Sucker Rod(mm)	3/4	3/4	7/8
Pump Constant(m3/d)	1.642	2.188	3.546
Max.O.D.(mm)	89.5	89.5	107
The Max. well depth	2800	2300	1800