API Specified 7′′ Casing Hinged Welded Bow Spring Centralizer

• Certification: ISO 9001:2000, ISO 9001:2008, API 10d
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Slider
• Material: Cast Steel
• Type: Centralizer
• Model NO.: 9 5/8′′ * 12 1/4′′
• Color: Red
• Samples: Available
• Bows: 6PCS
• Length: 300mm
• Width: 40mm
• Markings: Available
• Package: Wood Cases
• Delivery: Upon Quantity
• Transport Package: Wood Cases
• Specification: 178mm
• Trademark: zhongshi
• Origin: Henan, China
• HS Code: 843143100
• Production Capacity: 2000pieces/Month

Product Description

                                     API Specified Casing Hinged Welded Bow Spring Centralizer
 

Bow spring centralizer

 1. These Centralizers are designed for High Restoring Force and Low Starting Force for centralizing the casing pipe in a Vertical, Horizontal and Deviated well


 2. Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant to achieve the uniform hardness all over


3. Spec and performance index of bow spring casing centralizer meet API Spec 10D. The woven centralizer is connected by pin when in use, the unfolded centralizer can be stacked flatly for convenient storage and transportation.





 

Casing Centralizer Technical Parameters:

 

No.	Type	Inside diameter (mm)	Height (mm)	Total height (mm)	Largest diameter (mm)
1	5"*12-1/4"	128-131	105	690	330
2	5"*20"	128-131	105	720	535
3	5-1/2"*7"	142-148	55	650	215
4	5-1/2"*8-1/2"	142-148	55	650	225
5	6"*8-1/2"	156-158	55	650	235
6	7"*8-1/2"	181-186	55	650	235
7	7"*9-5/8"	181-186	55	650	255
8	7-5/8"*9-5/8"	197-201	55	650	275
9	9-5/8"*12-1/4"	250-255	55	650	330
10	13-3/8"*17-1/2"	342-347	55	650	450
11	5-1/2"*8-1/2"	142-148	110	650	225
12	7"*9-5/8"	181-186	110	650	255
13	7"*8-1/2"	181-186	110	650	235
14	5"*6-1/2"	128-131	110	650	175
15	7-5/8"*9-1/2"	196-200	110	650	250
16	10-3/4"*12-1/4"	274-276	110	650	330
17	5"*6-1/4"	130-132	110	650	170
18	9-5/8"*12-1/4"	250-255	110	650	330
19	13-3/8"*17-1/2"	342-347	110	650	450
20	5-1/2"*8-1/2"	142-148	55	650	225