Лидер продаж 2021, медный роликовый стержень API на колесиках для нефтяных месторождений
Лидер продаж 2021, медный роликовый стержень API на колесиках для нефтяных месторождений
Лидер продаж 2021, медный роликовый стержень API на колесиках для нефтяных месторождений
Лидер продаж 2021, медный роликовый стержень API на колесиках для нефтяных месторождений

Лидер продаж 2021, медный роликовый стержень API на колесиках для нефтяных месторождений

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Характеристики


2019 Hot sale API copper wheeled roller rod guide for oilfield 


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.


Product Show


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Our certifications


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Our Packing&Delivery


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IF you have any inquires,contact us freely.


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