Min. Order: | 100 Piece/Pieces |
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Trade Term: | FOB,EXW |
Payment Terms: | T/T |
Supply Ability: | 1000 |
Place of Origin: | Shandong |
Location: | Dongying, Shandong, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Oil Packer, Tubing Anchor, Torque Anchor, Centralizer, Coupling |
Type: | Others |
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Application: | Oil |
Brand Name: | zx |
Production Capacity: | 1000 |
Packing: | wooden case |
Delivery Date: | 30 days |
The sucker rod coupling have the same box thread size in each end are used for connecting sucker rod and/or pony rod, and/or sinker bars with sucker rod threads.
The polished rod coupling have the same box thread size in each end are used for connecting polished rod and/or sinker bars with polished rod threads to the sucker rod string.
The sub-coupling have different sizes of box threads in each end are used for connecting two sizes of sucker rods or a polished rod to a sucker rod string.
Name: sucker rod coupling
Material: carbon steel, stainless steel
Connection Type: Male, female
Head: thread
API Oilwell sucker rod coupling
1.Size: from 3/4" to 1" slim hole full size
2.Placement: female
3.Technics: hot rolling
4.Grade: T,SM
Full Size Coupling
Size(in) | Coupling O.D W(mm) | Length L(mm) | Thread D.(in) | Length of Wrench Square | Hardness(HRA) |
5/8" | 38.10 | 101.6 | 15/16" | 31.8 | 56-62 |
3/4" | 41.28 | 1-1/16" | |||
7/8" | 46.00 | 1-3/16" | |||
1" | 55.60 | 1-3/8" | 38.1 | ||
1-1/8" | 60.33 | 114.3 | 1-9/16" |
Machanical Properties
Tensile Strength Rm(N/mm2) | ≥655 |
Yield Strengh Rel(N/mm2) | ≥405 |
Percentage Elongation A(%) | ≥24 |
Contraction Percentage of Area Z(%) | ≥48 |