API-RWBM, Rod, Stationary Thin Wall Barrel, Mechanical Bottom Anchor Pump
USD $500 - $2,007 /Piece
Min.Order:10 Pieces
Puyang Zhongshi Group Co., Ltd.
API-RWBM, Rod, Stationary Thin Wall Barrel, Mechanical Bottom Anchor Pump
Working principle: RWBM rod pump is equipped with a seating nipple N12, seating nipple N12 connection on the tubing string, down to the bottom of the well with the tubing string. Plunger assembly connection on the sucker rod string and with the pump overall down to seating nipple N12 position together , pump with fixed inside the seating nipple N12, Plunger assembly with the sucker rod string up and down reciprocating movement to achieve pumping work.
RWBM advantage: if the pump appeared quality problem, need not put forward the tubing string, only need put the whole pump forward well through the sucker rod string together , operation is simple.
Main parts process and material:
Pump barrel: plain carbon steel plating (A1), 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 parameter :
Specification | Pump diameter (mm) | Barrel length (m) | PLunger length (m) | Stroke length (m) | Extension length (m) | Tubing size EUE | Sucker rod size |
20-125RWBM | Ø31.75 |
2.1-10.4 |
0.3-8.0 |
1.2-9.0 |
/ | 2-3/8” |
CYJ16 CYJ19 |
20-150RWBM | Ø38.10 | 2-3/8” | |||||
25-200RWBM | Ø50.80 | 2-7/8” | |||||
30-250RWBM | Ø63.50 | 3-1/2” |
We offer you pre-sale services, after-sale services which including sales guidance, information supply & technical support, technical drawing supply, production planning provide, production schedule provide, inspection support and certificate provide.
Puyang Zhongshi Group co., Ltd. was founded in 1996, which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 60.83 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 .
Certificates