Subsurface sucker rod pump
The subsurface sucker rod pumps are manufactured in accordance with API 11AX, and have been API monogrammed and ISO 9001 licensed. Technology was introduced from USA in 1980’ s. More than 40 models and sizes of sucker rod pumps are available with the diameter ranging from 28 mm to 108 mm.
Structure of pump
The main spare parts of subsurface sucker rod pumps are barrel, plunger and valve.
Type of barrel: chrome plated or carbonitrided surface
Type of plunger: metal spray or chrome plated surface
Valve ball and seat materials: stainless steel and tungsten carbide
Types of the pumps:
1) RHAM: Stationary Heavy Wall Barrel, Top Anchor, Mechanic Seating, Rod Pump
2) RHBM: Stationary Heavy Wall Barrel, Bottom Anchor, Mechanic Seating, Rod Pump
3) RHAC: Stationary Heavy Wall Barrel, Top Anchor, Cup Seating, Rod Pump
4) RHBC: Stationary Heavy Wall Barrel, Bottom Anchor, Cup Seating, Rod Pump
5) RHT: Traveling Heavy Wall Barrel, Bottom Anchor, Rod Pump
6) RWA: Stationary Thin Wall Barrel, Top Anchor, Rod Pump
7) RWB: Stationary Thin Wall Barrel, Bottom Anchor, Rod Pump
8) RWT: Traveling Thin Wall Barrel, Bottom Anchor, Rod Pump
9) RSA: Stationary Thin Wall Barrel, Top Anchor, Soft-packed Plunger, Rod Pump
10) RSB: Stationary Thin Wall Barrel, Bottom Anchor, Soft-packed Plunger, Rod Pump
11) THM: Heavy Wall Barrel, Mechanic Seating, Tubing Pump
12) THC: Heavy Wall Barrel, Cup Seating, Tubing Pump
