API 11 D single bow spring centralzier for casing

  Product Description   API standard single bow spring Centralizer   Casing centralizer is an important cementing tool which could help the casing put into the borehole smoothly and center the casing in the hole. The size of casing centralizer is 4" to 20". There are two kinds of bow spring centralizer and rigid centralizer. Advantages:  1. Super-strength spring steel is applied to centralize casing in wellbore,and improve cementing quality. 2. Can be unfolded and stacked faltly, saving storage and transportation cost. 3. Non-welded, pressed by punching, high strength. 4. Easy-and-convenient to use. 5. Full rage of sizes (4″×5-7/8″, 4-1/2″×6-1/8″, 5″×61/2″, 5-1/2″×8-1/2″, 7″×8-1/2″, 7-5/8″×9-1/2″ , 8-5/8″×10-5/8″, 9-5/8″×12-1/4″, 10-3/4″×14-3/4″, 13-3/8″×17-1/2″, 16″×20″, 20″×26″, ect.) could meet customs requet.     Type one: bow spring centralizer   (1) Welded casing centralizer  Weld casing centralizer specification 

Model	Hooping In-Dia.	Hooping Thickness	Hooping Height	Total Length	Max. Out-Dia.	Spring   Pieces
in	mm	mm	mm	mm	mm	pcs
5-1/2*8-1/2	142-148	5-7	50-60	650±50	225±5	5
6*8-1/2	154-158	5-7	50-60	650±50	255±5	5
13-3/8*17-1/2	342-349	8	50-60	580	450±5	6
20*26	510-518	8	50-60	650±50	670±5	10

    (2) Non-welded casing centralizer  Non-weld casing centralizer specification 

Model	Hooping In-Dia.	Hooping Thickness	Hooping Height	Total Length	Max. Out-Dia.	Spring   Pieces
in	mm	mm	mm	mm	mm	pcs
5-1/2*8-1/2	142-148	3-5	90-120	650±50	225±5	5
7*9-5/8	181-186	3-5	90-120	650±50	255±5	6
7*8-1/2	181-186	3-5	90-120	650±50	235±5	6
8-5/8*12-1/4	223-228	3-5	90-120	650±50	330±5	8
9-5/8*12-1/4	250-255	3-5	90-120	650±50	330±5	8
10-3/4*12-1/4	274-276	3-5	90-120	650±50	330±5	9
13-3/8*17-1/2	342-347	3-5	90-120	650±50	450±5	11
18-5/8*24	476±1	3-5	90-120	600±50	610±5	12
20*26	510±1	3-5	90-120	600±50	660±5	12

      Packaging & Shipping  Packed in the wooden case    Our Services  1. Warranty period for three months  2.If you the Goods have any problems when you received, except human and  natural factor,we will be responsible  for this.   FAQ    

	Contact  person	Susan
	Skype	khlk05
	Mobile	0086-13562296694
	Tel	0546-8260710

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Product Categories : Cementing Tools > Centralizer