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Improved Efficiency and Performance with API 7/8*2 7/8 Sucker Rod Roller Guide/Centralizer
Model No.: 7/8*2 7/8
Brand: RH
Brand Name: RENHE
Condition: New
Warranty : Unavailable
Applicable Industries: Energy & Mining
Showroom Location: None
Video Outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty Of Core Components: Not Available
Core Components: 正唐庄
Type: new
Model Number: FULL SIZE
Material: Alloy steel (Carbon Steel)35crmo and Nylon
Certification: ISO9001:2008 API 11B
After Warranty Service: Video technical support, Online support
Local Service Location: None
Status: New
Warranty Period: 1 Year
Applicable Industry: Energy &Amp; Mining
Out-of-warranty Service: Video Technical Support, Online Support
Where To Provide Local Services (in Which Countries Are There Overseas Service Outlets): None
Showroom Location (in Which Countries Are There Sample Rooms Overseas): None
Video Factory Inspection: Provided
Mechanical Test Report: Provided
Packaging: plywood box
Productivity: 2000 sets/month
Transportation: Land,Ocean,Air,Express
Place of Origin: china
Supply Ability: 1000 Piece/Pieces per Month
Certificate: API
HS Code: 84314310
Port: Tianjin port /Qingdao Port
Payment Type: L/C,T/T
Incoterm: FOB,CFR,CIF,EXW
The API 7/8*2 7/8 sucker rod Roller Guide/centralizer is a reliable and efficient tool designed to enhance the performance and longevity of sucker rods in oil and gas well operations. This high-quality product ensures smooth and consistent movement of sucker rods, reducing friction and wear. Its precision-engineered design allows for easy installation and secure attachment to the sucker rod. Made from durable materials, this roller guide/centralizer is built to withstand harsh operating conditions, providing excellent resistance against corrosion and abrasion. With its superior functionality and durability, this API certified product is an essential component for optimizing the efficiency and productivity of sucker rod applications.
2021 API Sucker Rod Roller Guide/centralizer with factory price
1. Roller Centralizer should be installed:
1) On the first two or three rods above the bottom hole pump.
2) Intermittently throughout the rod string where wear is indicated on rods or tubing.
3) Where known hole deviation occurs.
4) On the first two or three rods below the stuffing box.
2. Tech Parameter
| Specification | DIMENSIONS(INCH) | ||
| Diameter | Length | Length of the groove | |
| 5/8''ROD/2-3/8''TUBING | 1.50 | 27 | 1.80 |
| 3/4''ROD/2-3/8''TUBING | 1.50 | 27 | 1.80 |
| 5/8''ROD/2-7/8''TUBING | 1.50 | 27 | 2.25 |
| 3/4''ROD/2-7/8''TUBING | 1.50 | 27 | 2.28 |
| 7/8''ROD/2-7/8''TUBING | 1.625 | 27 | 2.28 |
| 1''ROD/2-7/8''TUBING | 2.0 | 29 | 2.28 |
| 3/4''ROD/3-1/2''TUBING | 1.50 | 31 | 2.75 |
| 7/8''ROD/3-12''TUBING | 1.625 | 31 | 2.75 |
| 1''ROD/3-1/2''TUBING | 2.0 | 31 | 2.75 |
3. Temperature Caution
Standard models are for applications in wellbore temperature up to 175°F. (fitted with glass-fiber reinforced nylon 6 wheels), For service in higher temperature, Special metal wheels are used.
4. Materials
Guide/Coupling Body
Standard guide/coupling bodies are machined from 35CrMo.
Special Material
Other metals such as steel are available on Special 'order to meet some
specifications for extra strength and/or corrosion resistance,
Wheel and Roll Pins
Wheels are set on stainless Steel journals and roll pine, Standard wheels, for applications up to 175°F are made of glass-fiber reinforced nylon 6
5. Parts of roller centralizer for sucker rod
| NO | PART NO | NAME | QTY | MATERIAL |
| 1 | RG-01 | Wheel | 4 | Glass-fiber Reinforced Nylon 6 |
| 2 | RG-02 | Roll pin | 4 | Stainless steel |
| 3 | RG-03 | Coupling body | 1 | 35CrMo |
Wheeled rod guides centralize the rod string and reduce friction during stroking, and also reduce wear on sucker rods and tubing.
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Product Categories : Sucker Rod Centralizer
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.