API Non-Hinged Welded Bow Spring Centralizer for Casing Pipe

• Certification: API
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Slider
• Material: Alloy
• Type: Centralizer
• Model NO.: Bow Centralizer
• Classification: Welded, Bow Spring
• Transport Package: Pallets
• Specification: 4 1/2′′---13-3/8′′, or others as required
• Trademark: MED
• Origin: China
• HS Code: 7307
• Production Capacity: 10000 PCS/Year

Product Description

API Non-hinged Welded Bow Spring Centralizer for Casing Pipe

1. Type: Welded 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.
Welded casing centralizers have smooth continuous bow profile and lack of hinged collar.
 
6. Application
1) Used in most types of well designs and wells with less stringent well design requirements.
2) When increased structural integrity is required.
3) Used in close tolerance well designs.
 
7. Characteristics:
1) The end collars are slip on types for maximum structural toughness.
 
8. Parameter
 

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