API-Rwbc Rod Cup Bottom Anchor Pump

• Customization: Available
• After-sales Service: 18mths
• Warranty: 18mths
• Model NO.: RWBC
• Certification: ISO 9001:2008, API
• Condition: New
• Transmission: Mechanical
• Pumping Way: With Rod
• Type: Conventional Beam
• Standard: API
• Lead Time: 50days
• Pkg: Wooden Box
• Supply: 100sets/Mth
• Transport Package: Standard Export
• Specification: customized
• Trademark: BORAL
• Origin: China
• HS Code: 8431431000
• Production Capacity: 5000 Pieces/Year

Product Description

API-RWBC, Rod, Stationary Thin Wall Barrel, Cup Bottom Anchor Pump
Working principle: RWBC rod pump is equipped with a cup seating nipple N11, cup seating nipple N11 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 cup seating nipple N11 position together , pump with fixed inside the cup seating nipple N11, Plunger assembly with the sucker rod string up and down
reciprocating movement to achieve pumping work.
RWBC 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 list:

specification	pump diameter (mm)	barrel length (m)	Plunger length (m)	stroke length (m)	Extension length (m)	tubing size EUE	sucker rod size
20-125RWBC	Φ31.75	2.1-10.4	0.3-8.0	1.2-9.0	/	2-3/8"	CYJ16 CYJ19
20-150RWBC	Φ38.10					2-7/8"
25-200RWBC	Φ50.80					2-7/8"
30-250RWBC	Φ63.50					3-1/2"