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Dongying Zhaoxin Industry and Trade Co., Ltd
Dongying zhaoxin company are a manufacturer of oil downhole tools , main products such as oil packer , gas seperator , torque anchor , tubing anchor , corssover , backwash valve ,elevator , centralize
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2018 oil well API 11B sucker rod coupling with high quality from chinese manufacturer

2018 oil well API 11B sucker rod coupling with high quality from chinese manufacturer

Model Number : 5/8-1-1/2

Certification : API,ISO

Place of Origin : China

MOQ : 100

Packaging Details : wooden case

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Technical Parameters

Full Size Coupling

Size(in)Coupling O.D W(mm) (+0.13,-0.25)Length L(mm) (+1.57,-0.00)Thread D.(in)Length of Wrench Square (mm)Hardness(HRA)
5/8"38.10101.615/16"31.856-62
3/4"41.281-1/16"
7/8"46.001-3/16"
1"55.601-3/8"38.1
1-1/8"60.33114.31-9/16"

Slim Hole Coupling

Size(in)Coupling O.D W(mm) (+0.13,-0.25)Length L(mm) (+1.57,-0.00)Thread D.(in)Length of Wrench Square (mm)Hardness(HRA)
5/8"31.75101.615/16"31.856-62
3/4"38.101-1/16"
7/8"41.301-3/16"
1"50.801-3/8"38.1

Full Size Sub-coupling

Size(in)Coupling O.D W(mm) (+0.13,-0.25)Length L(mm) (+1.57,-0.00)Small End Thread D.Big End Thread D.Hardness(HRA)
5/8"-3/4"41.28101.615/16"1-1/16"56-62
3/4"-7/8"46.001-1/16"1-3/16"
7/8"-1"55.60114.31-3/16"1-3/8"
1"-1-1/8"60.33127.01-3/8"1-9/16"

Slim Hole Sub-coupling

Size(in)Coupling O.D W(mm) (+0.13,-0.25)Length L(mm) (+1.57,-0.00)Small End Thread D.Big End Thread D.Hardness(HRA)
5/8"-3/4"38.10101.615/16"1-1/16"56-62
3/4"-7/8"41.301-1/16"1-3/16"
7/8"-1"50.80114.31-3/16"1-3/8"

Full Size Polished Connection

Size(in)Coupling O.D W(mm) (+0.13,-0.25)Length L(mm) (+1.57,-0.00)Thread D.(in)Vanish ConeHardness(HRA)
5/8"38.10101.615/16"9O56-62
3/4"41.281-1/16"
7/8"46.001-3/16"
1"55.601-3/8"
1-1/8"60.33114.31-9/16"

Slim Hole Polished Connection

Size(in)Coupling O.D W(mm) (+0.13,-0.25)Length L(mm) (+1.57,-0.00)Thread D.(in)Vanish ConeHardness(HRA)
5/8"31.75101.615/16"9O56-62
3/4"38.101-1/16"
7/8"41.301-3/16"
1"50.801-3/8"

Coupling Mechanical Properties

Tensile Strength Rm(Mpa)Yield Strength Rel(Mpa)Elongation Percentage A(%)Reduction Percentage of Area Z(%)
≥655≥405≥16≥48

Wholesale 2018 oil well API 11B sucker rod coupling with high quality from chinese manufacturer from china suppliers

2018 oil well API 11B sucker rod coupling with high quality from chinese manufacturer Images

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