Slip on 4 1/2′′ One Piece Bow Integral Centralizer

• Sample: Available
• Color: Orange/Red/Black
• Drawing: Available
• Size: 4 1 /2"-20"
• Marking: Available
• ODM: Acceptable
• Model NO.: 4 1/2"-20"
• Transport Package: Wood Cases
• Specification: 4 1/2"-20"
• Trademark: zhongshi
• Origin: Henan, China
• HS Code: 843143100
• Production Capacity: 10000PCS/Month

Product Description

                                                    one piece bow integral 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.





 
Specifications
 

Casing Size	Hole Size	Max O.D.
in.	in.	mm	in.
20	24/26	650/714	25.591/28.110
18-5/8	22/24	590/680	23.228/26.772
16	20/22	550/613	21.654/24.132
14	18	484	19.055
13-3/8	17-1/2	470	18.504
12-3/4	17- 1/2	466	18.346
10-3/4	12-1/4	370	14.567
9-5/8	12-1/4	375	14.764
7-5/8	9-7/8	273	10.748
7	8- 1/2	252	9.921
6-5/8	8- 1/2	245	9.646
5- 1/2	8- 1/2	256	10,079
5	6- 1/2	190	7.480
4-1/2	6	181	7.126

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).
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.