Casing Equipment Hinged Welded Well Casing Centralizer Bow Spring Centralizers

• Certification: API
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Automatic Reversing
• Material: Alloy
• Type: Centralizer
• Model NO.: hinged centralizer
• Centralizers Type: Hinged Welded Centralizer
• APP: Well Drilling
• Sample: Avaliable
• OEM: Avaliable
• Restoring Force: High
• Running Force: Low
• Starting Force: Low
• Transport Package: Wooden Case
• Specification: 4-1/2" to 20"
• Trademark: ZS
• Origin: Henan
• Production Capacity: 20000 Piece/Pieces Per Month

Product Description

Hinged Welded Well Casing Centralizers
 

 Features of hinged welded centralizer

• Welded centralizer has more restoring force than non welded centralizer.
• The end collars are designed with a reinforcing rib, and been stamped into the end collar to give maximum structural toughness.
• Hinged centralizers could be shipped in half assembled condition.
• Sizes range from 4-1/2" to 20", custom size is avaliable.

 

Centrlizers parameter:

Model	Hooping In-Dia.	Hooping thickness	Total length	Max.Out-Di	Amount of spring
(in)	(mm)	(mm)	(mm)	(mm)	(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