Non-Welded Bow Spring Centralizer
Nonweld bow-spring centralizers centralize casing or tubing in the wellbore during running and cementing operations.
The high-quality, spring steel bows are attached to integrated, hinged end collars with locking tabs. The hinged design enables the end collars to be
latched onto casing over a
stop collar, if desired, for easy installation. Nonweld bow-spring centralizers are vailable in several bow heights and sizes to ensure optimum restoring force
and provide in a variety of bow configurations for special applications.
Application:
Tubing or casing applications
Vertical and deviated wells
Wells where rotation capabilities are not required
Cased and open holes
Advantage:
Available in 4 ½" to 20" sizes.Customized sizes are also available.
High Quality bows made of special alloy steel with uniform hardness provide optimum performance.
Interlocking design between the end collars and bow spring makes a reliable downhole performance.
Bow Configuration are available in various heights and suitable for most applications.
All the centralizer have been tested and validated to exceed API Spec 10D
Easy-installing and cost-saving in Shipping
Packing and shippment
Wood Carton or customized.
Company Information
Shijiazhuang Dibo Petroleum Machinery Co.,Ltd was established in 2015 focusing in the oilfield cementing casing centralizers' design and production in Shijiazhuang City. Hebei Province .China.
We have passed API 10D, ISO9001 International Quality System,GB/T24001 Environment Management System & GB/T28001 Occupational Healthy Safety Management
To guarantee new products R&D, we adopt CAD. UG design and modular design to shorten products developing circle. With electronic universal testing machine. hardmeter and automatic impact testing machine we could control quality of the raw material and finished products properly.
Our vision is to provide high quality and effective solutions for downhole operations in oilfields.
Our products have been sold to major domestic oil fields, as well as the United States, Canada, Russia, Mexico, Argentina and other overseas countries.
Exhibiton
FAQ:
Q1: Are you manufacturer & exporter?
A1: Yes, we are manufacturer & exporter.
Q2: What is your Core Products?
A2: Our Main Product is casing centralizer
Q3: How long is your delivery time?
A3: 15 days to 20 days for normal order, Delivery time depends on order Qty.
Q4: free of cost sample?
A4: Samples are for free. Postage should be paid by customer.
Q5:Do you accept custom products?
A5:Yes, we can make it according to the size of the paper you provide
Contact information
Name:Wendy Bian
Welcome to your inquiries.
Nonweld bow-spring centralizers centralize casing or tubing in the wellbore during running and cementing operations.
The high-quality, spring steel bows are attached to integrated, hinged end collars with locking tabs. The hinged design enables the end collars to be
latched onto casing over a
stop collar, if desired, for easy installation. Nonweld bow-spring centralizers are vailable in several bow heights and sizes to ensure optimum restoring force
and provide in a variety of bow configurations for special applications.
Application:
Tubing or casing applications
Vertical and deviated wells
Wells where rotation capabilities are not required
Cased and open holes
Advantage:
Available in 4 ½" to 20" sizes.Customized sizes are also available.
High Quality bows made of special alloy steel with uniform hardness provide optimum performance.
Interlocking design between the end collars and bow spring makes a reliable downhole performance.
Bow Configuration are available in various heights and suitable for most applications.
All the centralizer have been tested and validated to exceed API Spec 10D
Easy-installing and cost-saving in Shipping
| Specification | Casing size (mm) | Hole Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) |
| 4-1/2"×5-1/2" | 114 | 140 | 118 | 140 |
| 4-1/2"×5-3/4" | 114 | 146 | 118 | 146 |
| 4-1/2"×6" | 114 | 152 | 118 | 152 |
| 4-1/2"×6-1/8" | 114 | 156 | 118 | 156 |
| 4-1/2"×6-1/4" | 114 | 159 | 118 | 159 |
| 5"×6" | 127 | 152 | 132 | 152 |
| 5"×6-1/8" | 127 | 156 | 132 | 156 |
| 5"×6-1/4" | 127 | 159 | 132 | 159 |
| 5-1/2"×6-1/2" | 140 | 165 | 144 | 165 |
| 5-1/2"×7" | 140 | 178 | 144 | 178 |
| 5-1/2"×7-1/2" | 140 | 191 | 144 | 191 |
| 5-1/2″×8-1/2″ | 140 | 216 | 142 | 216 |
| 6-5/8"×8-1/2" | 168 | 216 | 172 | 216 |
| 6-5/8"×8-11/16" | 168 | 221 | 172 | 221 |
| 6-5/8"×9-5/8" | 168 | 245 | 172 | 245 |
| 7″×8 1/2″ | 178 | 216 | 182 | 216 |
| 7"×8-11/16" | 178 | 221 | 182 | 221 |
| 7"×9-5/8" | 178 | 245 | 182 | 245 |
| 7-5/8″×8 1/2″ | 194 | 216 | 198 | 216 |
| 7-5/8"×8-11/16" | 194 | 221 | 198 | 221 |
| 7-5/8"×9-5/8" | 194 | 245 | 198 | 245 |
| 9-5/8″×11-5/8″ | 245 | 295 | 249 | 295 |
| 9-5/8″×12-1/4″ | 244 | 311 | 249 | 311 |
| 12-3/4"×15-1/2" | 324 | 394 | 328 | 394 |
| 13-3/8"×15-1/2" | 340 | 394 | 344 | 394 |
| 13 3/8×17 1/2 | 340 | 445 | 344 | 445 |
Packing and shippment
Wood Carton or customized.
Company Information
Shijiazhuang Dibo Petroleum Machinery Co.,Ltd was established in 2015 focusing in the oilfield cementing casing centralizers' design and production in Shijiazhuang City. Hebei Province .China.
We have passed API 10D, ISO9001 International Quality System,GB/T24001 Environment Management System & GB/T28001 Occupational Healthy Safety Management
To guarantee new products R&D, we adopt CAD. UG design and modular design to shorten products developing circle. With electronic universal testing machine. hardmeter and automatic impact testing machine we could control quality of the raw material and finished products properly.
Our vision is to provide high quality and effective solutions for downhole operations in oilfields.
Our products have been sold to major domestic oil fields, as well as the United States, Canada, Russia, Mexico, Argentina and other overseas countries.
Exhibiton
FAQ:
Q1: Are you manufacturer & exporter?
A1: Yes, we are manufacturer & exporter.
Q2: What is your Core Products?
A2: Our Main Product is casing centralizer
Q3: How long is your delivery time?
A3: 15 days to 20 days for normal order, Delivery time depends on order Qty.
Q4: free of cost sample?
A4: Samples are for free. Postage should be paid by customer.
Q5:Do you accept custom products?
A5:Yes, we can make it according to the size of the paper you provide
Contact information
Name:Wendy Bian
Welcome to your inquiries.