NACE Standard Extreme Abrasion Sucker Rod Pump
 
NACE Standard Abrasion Resistant Sucker Rod Pump Description
 
Puyang Zhongshi Group developed the NACE standard rod pump in recent two years, which suitable for the corrosion oil well for salt water, H2S and CO2. Pump parts material is corrosion resisitant and abrasion resistant. Sucker rod pump is equipped with a seating nipple(there are two seating nipples in API-RHBM-AC) , 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. Don't need to put out of the tubing string when the sucker rod pump is mantained, only through rod string together put out of the whole pump, operation is simple. 
 
Technical parameter list:
 

Features
1. API 11AX oil pump with NACE standard.
2. Tungsten carbide valve balls & seats
3. Chrome plated AISI1045 steel barrel.