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The regular grade D polished rods are connected by polished rod coupling.
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Regular Polished Rod Specification | |||
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Size |
1-1/8" |
1-1/4" |
1-1/2" |
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Rod body diameter |
1-1/8" |
1-1/4" |
1-1/2" |
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Thread nominal diameter |
15/16" |
1-1/16" |
1-3/16" |
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With of sucker rod size |
5/8" |
3/4" |
7/8" |
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Standard length |
25', 26', 30' or customized. | ||
The one-end upsetting polished rods are connected to the sucker rod directly for usage.
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One End Upsetting Polished Rod Specification | |||
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Rod body diameter |
1" |
1-1/8" |
1-1/4" |
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EUE thread nominal diameter |
1-3/16" |
1-3/8" |
1-9/16" |
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NUE thread nominal diameter |
15/16" |
1-1/16" |
1-3/16" |
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With of sucker rod |
1-3/16" |
1-3/8" |
1-9/16" |
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Standard length |
25', 26', 30' or customized. | ||
Specification
Material: SS, alloy steel.
Type: regular polished rod, end upsetting polished rod.
Rod diameter: 1", 1-1/8", 1-1/4", 1-1/2".
Length: 25', 26', 30' or customized.
Grade
Polished rods also have C,D,K and KD strength grades as sucker rods.
MORE DETAILS
Features
High tensile strength.
Can be used with the sucker rod and hollow sucker rod.
Corrosion resistant.
Smooth surface
Application
Polished rod is mainly used for connecting between the pumping unit and rod string in the oil well.
The regular grade D polished rod is not used for high corrosion environments.
The end upsetting polished rod can be used combined with sucker rod for usage.
Sunrise Petroleum mainly produce sucker rod, drilling pipe, metering pump and other products. Sunrise is a well-known Petroleum equipment supplier in China.