Product Details

Carbon Steel Metal RHA Plunger Pumps

Product Description

In the rod-having pump operation ,API standard subsurface sucker rod pump is one quite important downhole oil production equipment ,which can be divided into tubing pump and rod pump.

1	2	3	4	5
Type of Pumps	Letter Designation
	Metal Plunger Pumps		Soft-packed Plunger Pumps
	Heavy-Wall Barrel	Thin-Wall Barrel	Heavy -Wall Barrel	Thin-Wall Barrel
Rod Pumps
Stationary Barrel Top Anchor	RHA	RWA		RSA
Stationary Barrel Bottom Anchor	RHB	RWB		RSB
Stationary Barrel Bottom Anchor	RHT	RWT		RST
Tubing Pumps	TH	--	TP

Operating principle of tubing pumps:

The pump barrel assembly directly fixed on a tubing string .the plunger assembly connected on the sucker rod string, and with the up and down reciprocating motion, so as to realize the production process. Its advantage lies in : in the process of oil production ,when the traveling valve and fixed valve side problems arise, valve side can be proposed by the sucker rod, piston and extractor, don't put the whole pump and tubing string out of the well, reduce the work intensity and the operation cost.

Operating principle of rod pumps:

Rod pump is equipped with a supporting joint, support joint is connected on the tubing, rod pump plunger is connected on the sucker rod string, and is fixed on the supporting joint through the sucker rod string to the tubing, the plunger along with the sucker rod string's up and down reciprocating movement achieve pumping work. when pump appear quality problem, you needn't put forward tubing, only through the sucker rod pull the whole pump from the wel and operation is simple.

Technical parameters

Company Information

Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 6083 million yuan,with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff. Oil machinery is our main products, the leading products include pumping unit,subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels,drilling solid control series products and cementing accessories, We had attained ISO 9001 in 1998 and API Certificates in 2002 .

Our Services

All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.