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{"title":"Well Cementing Solid Stemped Spiral Vane Centralizer High Anti-Impact","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5e\/9c\/d644bd92f36d954bc48cada84df0-200x200-1\/well_cementing_solid_stemped_spiral_vane_centralizer_high_anti_impact.jpg","attrs":{"Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Certification":"API,ISO,QHSE","Place of Origin":"China"}}
{"title":"Heat Treated Drill Pipe Centralizer Alloy Material High Tensile Strength","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/64\/78\/47534040ff0fe55bcd6d1b688ca9-200x200-1\/heat_treated_drill_pipe_centralizer_alloy_material_high_tensile_strength.jpg","attrs":{"Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2'' - 20''","Certification":"API,ISO,QHSE","Place of Origin":"China"}}
{"title":"Cementing tool Solid Rigid Spiral Vane Centralizer With High Performance","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1f\/88\/58791decf7e571f96fa6b338498a-200x200-1\/cementing_tool_solid_rigid_spiral_vane_centralizer_with_high_performance.jpg","attrs":{"Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Certification":"API,ISO,QHSE","Place of Origin":"China"}}
{"title":"Oilfiled Cementing tools Slip-On Set Screw Stop Collar For Centralizers","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/68\/2a\/d3bcd11b5206c82dc0f3d4a04139-200x200-1\/oilfiled_cementing_tools_slip_on_set_screw_stop_collar_for_centralizers.jpg","attrs":{"Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Certification":"API,ISO,QHSE","Place of Origin":"China"}}
{"title":"Black Thermal Plastic Centralizers With Steel Ring Anti - Corrosion Feature","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b8\/e1\/9442b5e522ff395270f910035e4b-200x200-1\/black_thermal_plastic_centralizers_with_steel_ring_anti_corrosion_feature.jpg","attrs":{"Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Certification":"API,ISO,QHSE","Place of Origin":"China"}}
Hinged Welded Bow Spring Centralizer Bow 4~12 For Oilfield Cementing Equipment
This kinds of welded bow spring centralizer is designed and manufactured to centralize casing during cementing operation,providing super performance and strength.
Features
Welded bow spring centralizer with hinged pin design is available and widely applied in the well and easily installed over stop collars or couplings on all standard casing grades.
The bow spring centralize can improve the cement flow in the shortest time.
Various height of welded bow spring centralizer can be available to offer excellent restoring forces.
This bow centralizer increases the holding force by adding evenly spaced integral set screws to assist the welded straight bow springs, a stop collar or coupling is not required with this centralizer.
The bow of welded bow centralizer is made of high grade spring steel which is heat treated,can provide maximum standoff during cemention and any bow height is available to provide excellent restoring forces.
The rigid end collar is hinged type,it provide solid support for end bands,it is aslo easy installation.
All the welded bow spring centralizers are tested and meet or exceed API specification 10D for reliability and durability during operations.
Specification
Specification(in)
ID(mm)
OD(mm)
Holding Force(kn)
13 3/ 8”
338
350
40
10 3/ 4”
272
284
40
9 5/ 8”
245
257
40
8 1/ 8”
206
218
40
7 5/ 8”
193
285
30
7”
177
189
30
5 1/ 2”
139
151
30
5”
126
138
24
4 1/ 2”
114
126
24
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...
