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Single Crest Bow Spring Centralizer / Drill Pipe Centralizer Hinged Type
Hinged Non-welded Casing Centralizer is a simple, low-cost bow-spring design which can provide complete centralization in vertical or slightly deviated wells as the bow springs are slightly larger than the wellbore.
Features
High restoring force,low starting force.
Available to accommodate any well condiction.
Provides flexibility while minimizing damage while moving downhole.
Heat-treated in special furnace which has a peculiar ‘bow spring’ action.
Manufactured in all common casing and hole size combinations
Compact package,cut down the shipping cost and storage cost.
It can be assembled at site,which very convenientlym which requires only the placement of the two Assembled halves on the pipe and inserting the pin in the end collar hinge
Specification
NO.
Size (in)
Height (mm)
ID(mm)
OD(mm)
1
5-1/2”*7”
305
142-148
215
2
5-1/2”*8-1/2”
305
142-148
225
3
6”*8-1/2”
305
156-158
235
4
7”*8-1/2”
400
181-186
235
5
7”*9-5/8”
400
181-186
255
6
7-5/8”*9-5/8”
400
197-201
275
7
9-5/8”*12-1/4”
650
250-255
330
8
13-3/8”*17-1/2”
650
342-347
450
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification:
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars.
We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars.
We have competitive price of o...