API Drill Pipe Centralizer, Pipe Casing Centralizers for Drilling

• Centralizers Type: Hinged Welded Drill Pipe Centralizer
• APP: Well Drilling
• Sample: Avaliable
• Size: 4-1/2" to 20"
• OEM: Avaliable
• Transport Package: Wooden Case
• Model NO.: Drill Pipe Centralizer
• Specification: 4-1/2" ~ 20"
• Trademark: ZS
• Origin: Henan
• HS Code: 8431
• Production Capacity: 50000 Piece/Pieces Per Month

Product Description

API Drill Pipe Centralizer, Pipe Casing Centralizers for Drilling
 
Drill Pipe Centralizer
1.Sizes ranging from 4-1/2" to 20"
2.Hinged type collar
3.Welded type bow
4.Apply in stab in type cement jobs
5.High restoring force
 
Features of API welded bow spring casing flexible centralizer for drill pipe use
>>The longer bow profile allows centralizers to be pulled into restrictions and into larger under reamed open hole.
>>with heat treated in special furnace, peculiar 'bow spring' action.
>> the End Collars have hinges which makes it in two halves.
 >>a special locking mechanism.
 
Centrlizers parameter:

Welded Centralizer Specification(mm)
5-1/2"*8-1/2"	Single Bow	142-148		5-7	50-60			650±50	225±5		5
5-1/2"*8-1/2"	Double Bow	142-148		5-7	50-60			650±50	225±5		5
5-1/2"*8-1/2"	Cyclone Single Bow	142-148		5-7	50-60			650±50	225±5		6
6"*8-1/2"	Double Bow	154-118		5-7	50-60			650±50	225±5		5
13-3/8"*17-1/2"	Single Bow	342-349		8	50-60			580	450±5		6
20"*26"	Single Bow	510-518		8	50-60			650±50	670±5		10