API Slid on Aluminium Alloy Rotating Spiral Vane Centralizer

• Certification: API
• Surface Treatment: Without Processing
• Centralizer Type: Rigid
• Structure: Slider
• Material: Cast Aluminum
• Type: Centralizer
• Model NO.: Aluminum Centralizer
• Classification: Cast Aluminum, Aluminum Alloy
• Transport Package: Wooden Case
• Specification: 4 1/2" --- 13 3/8", or as required
• Trademark: MED
• Origin: China
• HS Code: 7307
• Production Capacity: 50000 PCS/Year

Product Description

API Slid on Aluminium Alloy Rotating Spiral Vane Centralizer

1. Type: Aluminum Rigid Centralizer

2. Material: Cast Aluminum, Aluminum alloy

3. Standard: API, or others as required 

4. Specifications: 4 1/2''--- 20'', or others as required

5. Installation
Aluminium Rotating Spiral Vane Centralizers are special purpose because of its designs.
These centralizers are unique special designed for running casing in unusually irregular well bores, for guiding the casing and providing the maximum flexibility for the casing string.

These centralizers are not fixed to the casing. Its rotates up and down by the usage of Stop Collar. It's somehow works like a bearing and greatly reduces the torque which is necessary to rotate the casing. All the Centralizers are stored painted or coated with polyester powder.

6. Parameters

Model	Max OD(mm)	ID(mm)	Length(mm)
4-1/2" x 6"	145	116.5	200
5" x 6"	145	129	200
5-1/2" x 8-1/2"	205-210	142	200/300
6-5/8" x 8-1/2"	205-210	171	200/300
7" x 8-1/2"	205-210	181	200/300
7" x 9-1/2"	225-235	181	200/300
7" x 9-5/8"	225-235	181	200/300
9-5/8" x 12-1/4"	300-305	248	200
13-3/8" x 17-1/2"	430-435	346	200