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API Hinged Pin Centralizers Double Spring

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Henan

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-20 08:52

  • Browse the number:

    294

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Company Profile

Puyang Zhongshi Group Co., Ltd.

By certification [File Integrity]

Contact：Mr. Alex Sun(Mr.)  

Email：

Telephone：

Area：Henan

Address：Henan

Website： http://zschinajixie.better-elec.com/

Product details
API Hinged Pin Centralizers Double Spring 

Description: 
Interlocking design between the end collar
Made of alloy steel with uniform hardness
Application: For vertical and deviated applications. 
Size: 4-1 / 2" to 20'', custom size is avaliable. 

Features of hinged flexible centralizer
1. bow springs are slightly larger than the wellbore. 
2. the highest restoring force and the lowest starting force. 
3. the heat treated bows enables these centralizer to provide best centralization as well as help in faster running of casing. 
4. the bows are available in a range to accommodate any well profile. 
5. the end collars have hinges which makes it in two halves. This enables them to be assembled at site. 

Hinged flexible centralizer parameter: 
Non welded centralizer specification(mm)
Bow type Hoop ring internal diameter(d) Hoop ring wall thickness(t) Hoop ring height(h) Total length(l) Max. O. D. Size Bow spring(n)
Double bow 142-148 3-5 90-120 650±50 225±5 5
Double bow 181-186 3-5 90-120 650±50 255±5 6
Single bow 181-186 3-5 90-120 650±50 235±5 6
Single bow 223-228 3-5 90-120 650±50 330±5 8
Single bow 250-255 3-5 90-120 650±50 330±5 8
Single bow 274-276 3-5 90-120 650±50 330±5 9
Single bow 342-347 3-5 90-120 650±50 450±5 11
Single bow 476±1 3-5 90-120 600±50 610±5 12
Single bow 510±1 3-5 90-120 600±50 660±5 12