Oilfield Equipment 9 5/8′ ′ Hinged Non Welded Bow Spring Casing Centralizer

• Certification: ISO 9001:2000, API
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Material: 65mn Spring
• Type: Centralizer
• Centralizers Type: Hinged Non Welded Bow Spring Centralizer
• Model NO.: ZS105
• APP: Well Drilling
• Sample: Avaliable
• OEM: Avaliable
• Transport Package: Wooden Case
• Specification: 4-1/2" to 20"
• Trademark: ZS
• Origin: Henan
• Production Capacity: 20000 Piece/Pieces Per Month

Product Description

Oilfield Equipment 9 5/8'' Hinged Non Welded Bow Spring Casing Centralizer
 

Interlocking design between the end collar
Made of alloy steel with uniform hardness


Features of hinged bow centralizer non welded
Bow springs are slightly larger than the wellbore.
The highest restoring force and the lowest starting force.
The Heat Treated bows enables these centralizer to provide best centralization as well as help in faster running of casing.
The bows are available in a range to accommodate any well profile.
The End Collars have hinges which makes it in two halves.This enables them to be assembled at site. 
Size: 4-1 / 2" to 20'', custom size is avaliable.

Centrlizers parameter:

Model	Hooping In-Dia.	Hooping thickness	Total length	Max.Out-Di	Amount of spring
(in)	(mm)	(mm)	(mm)	(mm)	(mm)
5-1/2" x 8-1/2"	142-148	3~5	650±50	225±5	5
7" x 9-5/8"	181-186	3~5	650±50	255±5	6
7" x 8-1/2"	181-186	3~5	650±50	235±5	6
8-5/8 x 12-1/4"	223-228	3~5	650±50	330±5	8
9-5/8 x 12-1/4"	250-255	3~5	650±50	330±5	8
10-3/4 x 12-1/4"	274-276	3~5	650±50	330±5	9
13-3/8"x17-1/2"	342-347	3~5	650±50	450±5	11
18-5/8"x24"	475-477	3~5	600±50	610±5	12
20"x26"	509-511	3~5	600±50	660±5	12