Sucker rod pump

Main parts process and material: Pump barrel: plain carbon steel plating (A1), ordinary carbon steel carbonitriding (B1), ordinary carbon steel carburizing (B2), low alloy steel nitride (B5). Plunger: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel chrome plating (A1), 1045 steel double chrome plating (A2). Valve ball and seat: stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1), nickel and carbon compounds (C2), titanium carbide (C3). Other accessories: plain carbon steel, low alloy steel, stainless steel, brass and other materials. Technical parameters  Type of Pump Main parameters Pump diameter specifications (mm) Barrel length (m) Stroke length (m) Extension (m) tubing thread rod    Rod Pumps Ø31.8  2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.7 6.0 7.3 8.0 9.1  1.5 ∣ 6   0.3  0.6  0.9 2-3/8” CYG16 Ø38.1 2-3/8” 2-7/8” CYG19 Ø44.45 2-3/8” 2-7/8” CYG19 Ø57.15 2-7/8” CYG19   Tubing Pumps Ø31.8    1.5 ∣ 7.8   0.3  0.6  0.9 2-3/8” CYG16 Ø38.1 2-3/8” 2-7/8” CYG16 Ø44.45 2-3/8” 2-7/8” CYG16 Ø57.15 2-7/8” CYG19 Ø69.85 3-1/2” CYG22 Ø95.25 4-1/2” CYG25