API SUB Sucker Rod Coupling, Class SM,OIL DRILLING STABILIZERS

1.Meterial:AISI 5140 2.Standard: API 11B 3.Connecting sucker rod with different size

 

Yantai Yunsheng Petroleum Machine Accessories Co.Ltd founded in 1997 has been specialized in manufacturing pumping rod products for oilfield..We here have many types of sucker rod couplings and we have passed ISO9001:2000 and API Spec 11B certification.Our sucker rod couplings enjoy good reputation all the time.

API 3/4"to7/8" SUB Sucker Rod Coupling,Class SM

1) The sub sucker rod couplings are used to connect two varid sized sucker rods

2) Basic Material: High quality carbon steel AISI 5140(40Cr)

3) SM Coating Material: Ni60A Alloy Coating

4) Basic Hardness: HRC 16-23

5) Surface Hardness: HRC 55-62

6) Hole rate: 2%

7) Smoothness: 3.1*10-3

8)Min. Hardness of the layer: 595HV0.2

9) Type: SM/T, Full size/ Slim Hole

10) OtherCoupling diameter: 5/8"to3/4 ",7/8"to1", 1"to1-1/8"

type	SUB COUPLING
SM	spec(in)	O.D. +0.13(+0.005) -0.25(-0.010)(in/mm)	Length(in)	Outer Size(in) O.D.*Length	Weight(kg)
Full Size	5/8"*3/4"	1 5/8(41.28)	4.500	1.625×4.500	0.78
	3/4"*7/8"	1 13/16(46.04)	4.500	1.812×4.500	0.92
	7/8"*1"	2 3/16(55.56)	4.500	2.187×4.500	1.43
	1"*1-1/8"	2 3/8(60.33)	5.000	2.375×5.000	1.62
Slim Hole	5/8"*3/4"	1-1/2(38.1)	4.500	1.500×4.500	0.45
	3/4"*7/8"	1-5/8(41.3)	4.500	1.625×4.500	0.61
	7/8"*1"	2(50.8)	4.500	2.000×4.500	1.10
	1"*1-1/8"	2-1/8(55.6)	5.000	2.187×5.000	1.31

 

We can also make the sucker rod couplings following the customer's requirements.

We are pleased to offer you the high quality products and excellent service.

If you have further requirements and questions, please do not hesitate to inform us at anytime.

API SUB Sucker Rod Coupling, Class SM,OIL DRILLING STABILIZERS