API 10 D Single Piece Bow Casing Centralizer

• Sample: Available
• Spec: 4 1 /2"-20"
• Drawing: Available
• Color: Red/Orange/Black
• Height: Based on Request
• ODM: Available
• Model NO.: 7"*8 1/2"/7"* 8 3/4"/7"* 9 5/8"
• OEM: Available
• Bows: 6PCS
• Length: 350mm
• Transport Package: Wood Cases
• Specification: 4 1/2"-20"
• Trademark: zhongshi
• Origin: Henan, China
• HS Code: 843143100
• Production Capacity: 10000PCS/Month

Product Description

High Restoring Force and Low Starting Force API 10 D Single Piece Centralizer



These Centralizers are designed for High Restoring Force and Low Starting Force for centralizing the casing pipe in a Vertical, Horizontal and Deviated well.
Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant to achieve the uniform hardness all over. Spec and performance index of bow spring casing centralizer meet API Spec 10D. The woven centralizer is connected by pin when in use, the unfolded centralizer can be stacked flatly for convenient storage and transportation.
 
Characteristics:
 
 
1) Designed for High Restoring Force and Low Starting & Running Force 
 
2) End collars are designed with self-locking action, which are easy to assemble. 
 
3) Undergo special coating process to prevent from rust 
 
4) Can be shipped in half assembled condition for economy in shipping and storage costs. 
 
5) Specification: 4"---20". Any special sizes or combination can available on request.







 

Our specially designed Single Piece Centralizer, eliminate the risk of loose part or welding failure as it is all made from one single piece using state of the art manufacturing process and material. Run in close tolerance applications mainly on liners.
The Single piece centralizer can be installed with 2 stop rings, 1 internal stop ring or casing couplings. The blades, top and bottoms rings are made of one piece to ensure the centralizer s integrity during rig operations. 
 
These are generally shipped in assembled condition only . This Centralizers undergos a special process of rust prevention before powder coating. 
The Single piece centralizers are available in sizes 4½" to 20" . (Any special sizes or combination can available on request).
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