Specifications

Friction welding drill pipe and adapter
1.Automatic system
2.Easily operate
3.Competitive price
4.Good quality and service

Friction welding drill pipe and adapter

Friction welding drill pipe and adapter are in accordance with API SPEC 5DP 

and SY/T5561-2008 Specifications.The steel grade are DZ250,R780,G105,

S135 that are after partly or overall heat treatment.The adapter part adopts

 thermal refining to superior alloy steel 35CrMo or 4137H that’s after thread

 hardening treatment and phosphating to better antiseize.It also can be produced

 upon customers’ requirements.

Drill pipe  diameter		Upset  Type	RSC  Model	Steel  Grade	Wall  Thickness (mm)	External  diameter  of upset  end(mm)	Internal  diameter  of upset  end(mm)
mm	in
60	2 3/8	EU	NC26	DZ50,R780	6/7.11	65.1	46.1
		EU	NC26	G105,S135	7.11	65.1	39.67
73	2 7/8	EU	NC31	DZ50,R780	9	81	54.64
		EU	NC31	G105,S135	9.19	81	50.8
89	3 1/2	EU	NC38	DZ50,R780	10	98.4	66.09
		EU	NC38	G105,S135	9.35	98.4	63.5
114	4 1/2	IEU	NC46	DZ50,R780	8	127	92
		IEU	NC46	G105,S135	8.56	119.1	73.02
		EU	NC50	DZ50,R780	8.56	127	90.47
127	5	IEU	NC50	DZ50,R780	10	130.2	90.47
		IEU	NC50	G105,S135	9.19	130.2	90.47
139.7	5 1/2	IEU	5 1/2FH	G105,S135	9.17	144.5	96.82
168	6 5/8	IEU	6 5/8FH	G105,S135	9.19	176.2	135

 

 

 Shijiazhuang Longxuan Trading Co., Ltd. is located in Shijiazhuang, the capital of Hebei Province with convenient transportation. Our company was established in Feb. 2012. Our company is professional in supplying industrial equipment, covering pipe processing machinery, automatic welding equipment, cutting machine, etc. Our company always adheres to "credibility and integrity, efficiency" purpose and develops rapidly, creating excellent results and our company has fostered a good image in suppliers and foreign customers. And our company has established long friendly cooperative relationships with many high-tech machinery manufacturing enterprises. 

    Our company will continue to provide our clients with professional quality integrated solution in automatic welding, cutting and robot welding.