China Manufacturer! API 11B Sucker Rod Connector With High Quality
China manufacturer! API 11B sucker rod connector with high quality
Detailed product description
Our factory can manufacture couplings, including sucker rod coupling, sub-coupling, API 5CT tubing and casing coupling. Sucker rod coupling and sub-coupling are designed in accordance with API Spec 11B, the material is high quality alloy steel. Normally, there are 2 wrench flats on the outside diameter. Class T coupling hardness is HRA56-62 after heat treatment, possesing better anti-corrosion property and abrasion-proof property.
Sucker rod coupling is used for connecting the same size of sucker rods. Sub-coupling is used for connecting the two sizes of sucker rods or polished rod to a sucker rod string.
1.Features:
(1)Meterial:high quality alloy AISI 4150
(2)Technics:hot rolling
(3)Placement:female
(4)Surface treatment:phosphating, blueing
(5)Standard reference:SY/T5029-2006, API 11B
(6) possesing better anti-corrosion property and abrasion-proof property
(7) used for connecting the same size of sucker rods or connecting different sizes of sucker rod to a sucker rod string
2.Technical parameters
3.Machanical property

For more informations,please contact us freely by
SKYPE:lindacheng98
Mobile:008613912509378
Website:
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