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Home > Products > Oilfield Sucker Rods > 7/8" UHMWPE Sucker Rod Centralizer for Oil Wells with API 11B Standard

7/8" UHMWPE Sucker Rod Centralizer for Oil Wells with API 11B Standard

Product Details

Place of Origin: China,Henan

Brand Name: ZS

Certification: API

Model Number: 5/8'' 3/4'' 7/8'' 1'' 1-1/8''

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: Negotiable

Packaging Details: Metal or wooden case

Delivery Time: 15 work days

Payment Terms: T/T

Supply Ability: 1000sets/month

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Highlight:

7/8" Sucker Rod Centralizer

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UHMWPE Oil Well Centralizer

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API 11B Rod Guide

Connection:
Upset
Core Components:
Pressure Vessel
Coupling:
Full-bodied Coupling
Coupling Diameter:
1-1/8
Grade:
D
Hardness:
HBW 187/241
Package:
Bundle As Per API 11B Standard
Packing:
Wooden Case
Size:
1 1/8
Tensile Strength:
135,000 Psi
Thread Type:
API 11B
Type:
Polished Rod
Usage:
Oilfield Production
Warranty:
6 Months
Weight:
25lbs
Connection:
Upset
Core Components:
Pressure Vessel
Coupling:
Full-bodied Coupling
Coupling Diameter:
1-1/8
Grade:
D
Hardness:
HBW 187/241
Package:
Bundle As Per API 11B Standard
Packing:
Wooden Case
Size:
1 1/8
Tensile Strength:
135,000 Psi
Thread Type:
API 11B
Type:
Polished Rod
Usage:
Oilfield Production
Warranty:
6 Months
Weight:
25lbs
7/8" UHMWPE Sucker Rod Centralizer for Oil Wells with API 11B Standard
Product Description

. Introduction of sucker rod centralizer

The sucker rod centralizers are used to protect sucker rod to reduce wearing.

2. Material

2.1. Plastic: UHMWPE (Ultra High Molecular Weight Polyethylene)

2.2. Rubber: Nitrile

2.3. Nylon: Nylon 6/6

2.4.. 42CrMo

3. Structure

3.1. Pure plastic

3.2. Steel frame, rubber inside and outside

3.3. Nylon6/6 roller and alloy steel body

 

4. Specification

7/8" UHMWPE Sucker Rod Centralizer for Oil Wells with API 11B Standard 0

 

4.Application

 

 

  CASING SIZE TUBING CENTRALIZER TUBING CENTRALIZER
NO. OCTG ERW (ID) (OD)
1 5.5" 2-3/8"(60.325mm) 110mm
2 7" 6" 2-3/8"(60.325mm) 140mm
3 7" 6" 2-7/8"(73.025mm) 140mm
4   2-7/8"(73.025mm) 114-115mm
5 7" 3-1/2"(88.900mm) 140mm
6   0.83"(210.82mm) 419.1mm
7   1.19"(302.26mm) 419.1mm
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Rod centralizers with full-bore-fluted centralizers should be placed on or between the pump-handling pony rod, the sinker bars used above the pump, and the first two sucker rods above the sinker bars. Rod centralizers in these locations help stabilize the pump and valve rod and prevent valve-rod bending or breakage. When a tubing anchor is not used, rod centralizers will reduce tubing wear because of tubing helical buckling on the upstroke. Rod centralizers also may be used in crooked holes in which there are areas of concentrated tubing wear.