API 10d Hinged Centralizer Non Welded Casing Centralizer Bow Spring Centralizer

• Certification: ISO 9001:2000, API
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Automatic Reversing
• Material: Cast Steel
• Type: Centralizer
• Model NO.: Hinged Centralizer
• Centralizers Type: Hinged Centralizer
• APP: Well Drilling
• Sample: Avaliable
• OEM: Avaliable
• Transport Package: Wooden Case
• Specification: 4-1/2" to 20"
• Trademark: ZS
• Origin: Henan
• Production Capacity: 20000 Piece/Pieces Per Month

Product Description

Hinged Centralizer

1. Sizes ranging from 4-1/2" to 20"
2. Hinged type collar
3. Welded and non welded type bow
4. Apply in stab in type cement jobs
5. High restoring force

Features of hinged drill pipe bow centralizer
>>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. 
 

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