API 11ax Screw Pump Petroleum Equipment Downhole Pump Insert Pump Oilfield Pump 20-225 Rwbc

• Customization: Available
• After-sales Service: Yes
• Warranty: 1year
• Model NO.: rwbc
• Manufacturing Process: Casting
• Surface Treatment: Polishing
• Operation Pressure: Vacuum
• Material: Alloy
• Transport Package: Wooden Package
• Specification: B11
• Trademark: weima
• Origin: Shandong
• HS Code: 84135090
• Production Capacity: 50000pcss/Years

Product Description

Product Description

Weima can supply barrel with thin-wall, thick-wall, medium-thick-wall and ultra-thick-wall to the customers. The base material of the barrel is made from high-quality carbon steel, alloy steel and naval brass. The surface of inner bore can be carburized, nitrided, chrome plated, nickel carbide plated and nickel phosphorus plated.

1.Carburized Barrel: This kind of barrel has high hardness, high wear resistance and fatigue strength, It is suitable for the well with strong wear

2. Nitrided Barrel: The nitrided layer has good hardness, wear resistance and excellent corrosion resistance. It is suitable for the well with strong abrasion and wear.
3. Nickel Carbide Plated Barrel: The nickel carbide coating has ceramic properties, strong corrosion resistance, especially resistance to galvanic corrosion.In addition, the coating has excellent wear resistance. It is suitable for the well with strong corrosion and friction.

Product Parameters

 

Model	Specification	Part No.	API No.
B11-Barrel,Thin wall,Rod pump	1 1/4"	B11-125(XX)-L	B11-125
	1 1/2"	B11-150(XX)-L	B11-150
	2"	B11-200(XX)-L	B11-200
	2 1/2"	B11-250(XX)-L	B11-250
B12-Barrel,Heavy wall,Rod pump	1 1/16"	B12-106(XX)-L	B12-106
	1 1/4"	B12-125(XX)-L	B12-125
	1 1/2"	B12-150(XX)-L	B12-150
	1 3/4"	B12-175(XX)-L	B12-175
	2 1/4"	B12-225(XX)-L	B12-225
B13-Barrel,Heavy wall,Tubing pump	1 3/4"	B13-175(XX)-L	B13-175
	2 1/4"	B13-225(XX)-L	B13-225
	2 3/4"	B13-275(XX)-L	B13-275
	3 3/4"	B13-375(XX)-L	B13-375
B16-Barrel,Heavy wall,Box end,Rod Pump	1 1/4"	B16-125(XX)-L	B16-125
	1 1/2"	B16-150(XX)-L	B16-150
	2"	B16-200(XX)-L	B16-200
B12-Barrel,Nickel carbide plating on brass	1 3/4"	B12-175(XX)-L	B12-175
B11-Barrel,Nickel carbide plating on brass	2"	B11-200(XX)-L	B11-200
B12-Barrel,Chrome plating on brass	1 3/4"	B12-175(XX)-L	B11-175

 Specification

3.1. Type of barrel: chrome plated or carbonitrided surface
3.2. Type of plunger: metal spray or chrome plated surface
3.3. Valve ball and seat materials: stainless steel, Cobalt alloy, tungsten carbide and Titanium carbide
3.4. Pump designation:
3.4.1 RHAM: Stationary Heavy Wall Barrel, Top Anchor, Mechanic Seating, Rod Pump
3.4.2 RHBM: Stationary Heavy Wall Barrel, Bottom Anchor, Mechanic Seating, Rod Pump
3.4.3 RHAC: Stationary Heavy Wall Barrel, Top Anchor, Cup Seating, Rod Pump
3.4.4 RHBC: Stationary Heavy Wall Barrel, Bottom Anchor, Cup Seating, Rod Pump
3.4.5 RHT: Traveling Heavy Wall Barrel, Bottom Anchor, Rod Pump
3.4.6 RWA: Stationary Thin Wall Barrel, Top Anchor, Rod Pump

3.4.7 RWB: Stationary Thin Wall Barrel, Bottom Anchor, Rod Pump
3.4.8 RWT: Traveling Thin Wall Barrel, Bottom Anchor, Rod Pump
3.4.9 RSA: Stationary Thin Wall Barrel, Top Anchor, Soft-packed Plunger, Rod Pump
3.4.10 RSB: Stationary Thin Wall Barrel, Bottom Anchor, Soft-packed Plunger, Rod Pump

3.4.11 THM: Heavy Wall Barrel, Mechanic Seating, Tubing Pump 

3.4.12 THC: Heavy Wall Barrel, Cup Seating, Tubing Pump

Specification

Model	Thin wall rod pump	Thick wall rod pump	Tubing Pump
Pump diameter (in)	1 1/4~2 1/2	1 1/16~2 1/2	1 3/4~3 3/4
Plunger length (ft)	2-24
Barrel length (ft)	2-34
Material	Barrel: A1~A6, B1~B6, C1~C5, D1~D5, N1~N6 Plunger: B1~B3, C1~C3, D1~D3, E1~E3, F1~F3

 

Symbol	Description	Tubing Size & Pump Size
		2 3/8x1 1/4	2 7/8x1 1/2	2 7/8x1 3/4	3 1/2x2 1/4
		Complete Pump Designation
		20-125	25-150	25-175	30-225
B21	Bushing, Valve Rod	B21-20	B21-25	B21-25	B21-30
R11	Rod, Valve	R11-20	R11-25	R11-25	R11-30
C12	Cage, Top Plunger	C12-125	C12-150-25	C12-175	C12-225
P21	Plunger, One Piece	P21-125	P21-150	P21-175	P21-225
C13	Cage, Closed, Pin Plunger	C13-125	C13-150	C13-175	C13-225
V11	Traveling Valve	V11-125	V11-150	V11-175	V11-225
P12	Plug Seat	P12-125	P12-150	P12-175	P12-225
G11	Guide, Valve Rod	G11-20	G11-25	G11-25	G11-30
C21	Connector, Upper Barrel	C21-20	C21-25	C21-25	C21-30
C31	Coupling, Extension	C31-125	C31-150	C31-175	C31-225
B12	Barrel, Heavy Wall	B12-125	B12-150	B12-175	B12-225
C14	Cage, Closed Barrel	C14-20	C14-25	C14-25	C14-30
V11	Standing Valve	V11-175	V11-225	V11-225	V11-250
S22	Seating Assembly, Mechanical Bottom Lock	S22-20	S22-25	S22-25	S22-30
N12	Nipple, Seating, Mechanical Bottom	N12-20	N12-25	N12-25	N12-30

Company Profile

Certifications

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Packaging & Shipping

FAQ

1.Are you a factory?
Yes,we have our own factory for manufacturing and we have the long history in this field as the China top brand.

2.Can you provide free sample?
Yes, we can provide samples in our stock for free, customer just need to bear the shipping fee.
3. Hhow about the quality guarantee ?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

4.what can you buy from us?
OCTG / Pumping Unit / Sucker Rod Pump / Wellhead and Christmas Tree / Casing and Coupling /Pup joint/Crossover/Centralizer