API Rolled Tubular Integral Centralizer, One Piece Spring Casing Centralizer

• Customization: Available
• Certification: API 10d
• Surface Treatment: Spray-Paint
• Model NO.: ZS70
• Centralizer Type: Spring Centralizer
• Structure: Slider
• Material: 65mn Spring Steel
• Type: Centralizer
• Sample: Avaliable
• OEM: Avaliable
• Product Name: One Piece Casing Centralizer
• Transport Package: Wooden Case
• Specification: 4 1/2′′~20′′
• Trademark: ZS
• Origin: Henan
• HS Code: 8431
• Production Capacity: 5000 Piece/Pieces Per Month

Product Description

One Piece Casing Centralizer

Features:

• rating-API specification 10d standard

• design features
- smooth bow profile overall
-non-welded
-made to gauge
- integral bow design for increased strength and performance
- zero weak points, such as hinges, welds, or mechanical interlocks
- flexible to absorb both axial and radial loading
- powder coated red finish

•performance
- zero start and running force with exceptional restoring force
- improved flow by area and improved pipe rotation
- low torque and low drag units
- improved zonal isolation

• applications
- used in most well applications and geometries for vertical, horizontal extended reach drilling, close tolerance, or underreamed well conditions
- specialized in centralization for underreamed sections
• recommended to be run between limit clamps
• sizes available-4-1/2 to 20 in.;Custom sizes available

Specification

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