API Hinged Non-Welded Double Bow Spring Centralizer

• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Material: Cast Steel
• Type: Centralizer
• Classification: Hinged, Welded, Bow Spring
• Transport Package: Pallets
• Model NO.: Double bow centralizer
• Specification: 5 1/2 --- 20"
• Trademark: MED
• Origin: China
• HS Code: 7307
• Production Capacity: 10000 PCS/Year

Product Description

API Hinged Non-welded Double Bow Spring Centralizer

1. Type: Hinged Non-welded Double Bow Spring
 
2. Materials: Steel
 
3. Standard: API, or others as required
 
4. Specifications: 4 1/2''---13-3/8'', or others as required

5. Introduction
Casing centralizers are used to help center the casing in wellbore, allowing even distribution of the cement around casing during cementing operations.
The reset force of double bow type centralizer is higher than that of single bow centralizer, centering centering performance is better than that of single bow type.

6. Characteristics:
1) The installation is very convenient by setting two halves on the piece and inserting the pin in the end collar  
2) The dissembled centralizers make a compact package, greatly reducing shipping cost.

8. Parameters
 

Model (in)	Hooping In-Dia. (mm)	Hooping thickness(mm	Total length (mm)	Max.Out-Di (mm)	Amount of spring(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