Weld on Spring Latches Hinged Bow Centralizers Manufacture

• Customization: Available
• Certification: ISO 9001:2000, API
• Surface Treatment: Spray-Paint
• Model NO.: Spring stabilizer
• Centralizer Type: Elastic
• Structure: Automatic Reversing
• Material: Cast Steel
• Type: Centralizer
• Centralizers Type: Hinged Non Welded Bow Spring Centralizer
• APP: Well Drilling
• Sample: Avaliable
• OEM: Avaliable
• Transport Package: Wooden Case
• Specification: 4-1/2" to 20"
• Trademark: ZS
• Origin: Henan
• Production Capacity: 50000 Piece/Pieces Per Month

Product Description

Weld On Spring Latches Hinged Bow Centralizers Manufacture

Interlocking design between the end collar
Made of alloy steel with uniform hardness
Application: for vertical and deviated applications.
Size: 4-1 / 2" to 20'', custom size is avaliable.

Features of Hinged Bow Spring Casing Centralizers
>> 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.
 
Parameter of Hinged Bow Spring Casing Centralizers

Non Welded Centralizer Specification(mm)
Specification	Bow Type	Hoop Ring Internal Diameter(d)	Hoop Ring Wall Thickness(T)			Hoop Ring Height(H)	Total Length(L)			Max. O.D. Size	Bow Spring(N)
5-1/2"*8-1/2"	Double Bow	142-148	3-5			90-120	650±50			225±5	5
7"*9-5/8"	Double Bow	181-186	3-5			90-120	650±50			255±5	6
7"*8-1/2"	Single Bow	181-186	3-5			90-120	650±50			235±5	6
8-5/8"*12-1/4"	Single Bow	223-228	3-5			90-120	650±50			330±5	8
9-5/8"*12-1/4"	Single Bow	250-255	3-5			90-120	650±50			330±5	8
10-3/4"*12-1/4"	Single Bow	274-276	3-5			90-120	650±50			330±5	9
13-3/8"*17-1/2"	Single Bow	342-347	3-5			90-120	650±50			450±5	11
18-5/8"*24"	Single Bow	476±1	3-5			90-120	600±50			610±5	12
20"*26"	Single Bow	510±1	3-5			90-120	600±50			660±5	12
Welded Centralizer Specification(mm)
5-1/2"*8-1/2"	Single Bow	142-148		5-7	50-60			650±50	225±5		5
5-1/2"*8-1/2"	Double Bow	142-148		5-7	50-60			650±50	225±5		5
5-1/2"*8-1/2"	Cyclone Single Bow	142-148		5-7	50-60			650±50	225±5		6
6"*8-1/2"	Double Bow	154-118		5-7	50-60			650±50	225±5		5
13-3/8"*17-1/2"	Single Bow	342-349		8	50-60			580	450±5		6
20"*26"	Single Bow	510-518		8	50-60			650±50	670±5		10