High Restoring Force Non Welded Spring Centralizer
|FOB Price:||US $30-100 / Piece|
|Min. Order:||50 Pieces|
|Min. Order||FOB Price|
|50 Pieces||US $30-100/ Piece|
|Transport Package:||Wood Packing|
|Payment Terms:||T/T, Western Union|
- Model NO.: ZS-GH-CC08
- Rig Type: Mechanical Rig
- Transmission System: Mechanical
- Type: Petroleum Drilling Tool & Accessory
- Od: 211-402mm
- Trademark: zhongshi
- Origin: Henan, China
- Drill Bit Size: 8 1/2 Inch
- Drilling Depth: 5000m
- Power Type: Diesel
- Machine Type: Cementing Tools
- Use: Well Drilling
- Specification: API
- HS Code: 7307
1)strict API standard
2)First-class reputation from registered customers
3)Delivery on time
4)Standard seaworthy packing
The bow springs of this centralizer have two types as follow: Non-welded single bow spring centralizer and non-welded double bow spring centralizer. The centralizer are attached to the end rings without welding. The bow spring casing centralizer bow end is connected to the end rings with a locking tab that bears the load force on the centralizer.
The centralizers are supplied in hinged segments joined by hinge pins in each segment. All non-welded centralizers meet or exceed the requirements of API Specification 10D, which dictates the minimum restoring and maximum starting forces for centralizers for various casing/hole size combinations.
1) Designed for high restoring force and low 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.
|1.They are available in 4 1/2"-20" sizes.|
|2.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 and good spring action.|
|3.End Collars are designed with self-locking action,which are easy to assemble,time saver and are having strong grip.|
|4.The five standard size Bows can configure to any hole dia.|
|5.These Bows with extended profile prevent them from hitting against casing collars.|
|6.These Centralizers undergo a special iron phosphate coating process to prevent them from rust.|
|7.These can be shipped in half assembled condition for economical in shipping and storage cost.|