API 10d Spiral Blades Casing Rigid Centralizer

• Size Range：4 1,2"- 20"
• Machine Type：Drilling Tool
• Use：Well Drilling
• Process Type：Forging
• Material：Carbon Steel
• Warranty：12 Months

=== Base Info ===

• Model NO.：ZS-GH-RC02
• Factory Visit：Yes
• Technical Support：Yes
• Sample Test：Yes
• Certificate：API 10d
• Transport Package：Cartons and Wood Case Packaging
• Specification：API
• Trademark：ZS
• Origin：Henan, China
• Production Capacity：5000PC,Month

=== Description ===

Basic Info.

Model NO. ZS-GH-RC02 Factory Visit Yes Technical Support Yes Sample Test Yes Certificate API 10d Transport Package Cartons and Wood Case Packaging Specification API Trademark ZS Origin Henan, China Production Capacity 5000PC/Month

Product Description

API 10D Spiral Blades Casing Rigid Centralizer

1. Description:
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.

2. Characteristics:
A) Designed for High Restoring Force and Low Starting & Running Force
B) End collars are designed with self-locking action, which are easy to assemble.
C) Undergo special coating process to prevent from rust
D) Can be shipped in half assembled condition for economy in shipping and storage costs.
E) Specification: 4"---20". Any special sizes or combination can available on request.

3. Technical Parameters: 

No.	Specification	Bow Type	ID, mm	Length, mm	Max OD, mm	Bow Spring
1	5-1/2"*8-1/2"	I, II	142-148	650±50	225±5	5
2	7"*8-1/2"	I, II	181-186	650±50	235±5	6
3	9-5/8"*12-1/4"	I, II	250-255	650±50	330±5	8
4	10-3/4"*12-1/4"	I, II	274-276	650±50	330±5	9
5	13-3/8"*17-1/2"	I, II	342-347	650±50	450±5	11
6	20"*26"	I, II	510±1	600±50	660±5	12

Note: I (single bow), II (double bow).