API standard ! sucker rod couplings for oil field

Specifications

API sucker rod couplings for oil field
1.Grade:T,SM
2.Std Ref:API 11B
3.hot rolled

API  standard ! sucker rod couplings for oil field

 

Detailed description

Sucker rod coupling is one of our flagship products. One sucker rod coupling must be processed by a few fabrication procedures, such as, Blanking, drilling hole, boring hole, milling, thread tapping, and so on. At the last step, do the surface treatment. The surface treatment includes black coating, phosphating or per the customers’ requirments. Besides, it has good anticorrosion and anti-friction property. The following table shows the related information about the sucker rod coupling.  

 

	Type	grade	O.D(mm)	Minimum lengh(mm)	Hardness	Surface treatment	Executive standard
sucker rod coupling for oilfield	3/4”	19-T	41.05~41.43	101.6~103.17	56-62HRA	phosphating	API 11B
	7/8”	22-T	45.75~46.13	45.75~46.13	56-62HRA	phosphating	API 11B
	1”	25-T	55.35~55.73	55.35~55.73	12-23HRA	phosphating	API 11B
Feature	Anticorrossion, durable use
Packing	Exported by case,wooden case or wooden pallet
Delivery time	about 15 working days after the order confirmation
Surface treatment	Phosphating or per the clients request