30-250 Big Model RW Series Oil Sucker Rod Pump

30-250 RW Series Sucker Rod Pump Description

RW series sucker rod pump is the thin-walled rod API oil rod pump. Sucker rod pump is equipped with a seating nipple, seating nipple is connected on the tubing string, down to the bottom of the well with the tubing string. Plunger assembly is connected on the rod string and together with the whole pump down to support joint position, pump is fixed within the support joint by external force, plunger assembly is together with the sucker rod string up and down reciprocating movement to achieve pumping work. If the cup top anchor sucker rod pump appeared quality problem ,it need not to put out of the tubing string, only through rod string together put out of the whole pump, operation is simple. 30-250 is the largest model for API RW series rod pump.

Technical parameter list:

Features

1. Cup seating assembly and mechanical seating assembly

2. Largest model for API RW series
3. Thin wall rod pump

Mechanical Propertie

Cup seating assembly is suitable for low temperature oil well and mechanical seating assembly is suitable for high temperature oil well

Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars.

We have competitive price of our main products like: subsurface sucker rod pump, pumping unit, cementing tools, wellhead (Christmas Tree), etc, with certificates of API11AX,API11E,API6A,API5CT,ISO14001 and ISO9001 approved. We have 9 factories, 580 employees, including more than 160 technicians and engineers.

With 20 years manufacturing experience and more than 10 years exporting experience, our main clients include all oilfields in China such as: Zhongyuan, Daqing, Shengli, Changqing, Nanyang, Karamay, etc and we have exported to more than 30 countries abroad such as: Indonesia, Thailand, Myanmar, Russia, Kazakhstan, Venezuela, Peru, Columbia, Canada, America, Sudan, Egypt, Iran, Australia etc.

We would like to cooperate with friends from all over the world with high quality products and service to achieve mutual development .