API Hinged Type Weld Bow Spring Pipe Casing Centralizer Price

• Certification: ISO 9001:2000, API
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Automatic Reversing
• Material: Cast Steel
• Type: Centralizer
• Model NO.: Hinged Type Welded Bow Spring Pipe Casing Centrali
• Centralizers Type: Hinged 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

API hinged type weld bow spring pipe casing centralizer price

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

Description of Hinged Type Weld Bow Spring Pipe Casing Centralizer 

API 10d specification
Uniform annular clearance
Application: For vertical and slightly deviated applications
Minimizes differential sticking
Can be rotated or reciprocated with the casing
Sizes range from 4-1/2" to 20", custom size is avaliable. 

Features of Hinged Type Weld Bow Spring Pipe Casing Centralizer
1, welded centralizer has more restoring force than non welded centralizer. 
2, integral hinge folded on the inside stay intact even under extreme stress. 
3, the end collars are designed with a reinforcing rib stamped into the end collar to give maximum structural toughness. 
4, shipped in half assembled condition for economy in shipping and storage cost. 
5, with special iron phosphate coating process to prevent from rust
6, coated with special polyester powder.