Weatherford Sucker Rods
Weatherford Sucker Rods
Features:
api sucker rod:
1.Standard: API 11B
2.Grade: C,D,K
3.Type: stereo and hollow pump rod.
Application: Its upper end is connected with pumping jack, lower end is connected with pump. The top one of the pump rod string is called bare rod which can seal the wellhead combined with wellhead seal box.
Technical Parameters of Sucker Rod
SIZE | ROD D.(in) | THREAD D. | LENGTH | OUTSIDE DIAMETER | LENGTH | LENGTH OF WRENCH | WIDTH OF WRENCH SQUARE(mm) |
5/8" | 5/8" | 15/16 | 2 | 31.75 | 31.75 | ≥31.75 | 22.23 |
3/4" | 3/4" | 1-1/16 | 38.10 | 36.51 | 25.40 | ||
7/8" | 7/8" | 1-3/16 | 41.28 | 41.28 | |||
1" | 1" | 1-3/8 | 50.80 | 47.63 | ≥38.10 | 33.34 | |
1-1/8" | 1-1/8" | 1-9/16 | 57.15 | 53.98 | ≥41.28 | 38.10 |
Grade and Mechanical Properties
No. | Grade | Tensile Strength | Yield Strength | Percentage Elongation A(%) | Contraction Percentage Of Area Z(%) |
1 | C | 620-795 | ≥415 | ≥13 | ≥50 |
2 | K | 620-795 | ≥415 | ≥13 | ≥60 |
3 | D | 795-965 | ≥590 | ≥10 | ≥50 |
4 | KD | 795-965 | ≥590 | ≥10 | ≥50 |
5 | HL | 965-1195 | ≥795 | ≥10 | ≥45 |
6 | HY | 965-1195 | —— | —— | —— |
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