API Hinged Bow Spring Centralizer Welded Casing Centralizer
Api standard ridgid spring casing centralizer/Integral stamping ridgid spring centralizer
1.Description:
Solid body casing centralizer is developed specially for horizontal and extended reach wells with Up to 50% lower coefficient of friction over steel centralizers. It enables casing strings to reach total depth efficiently while providing good standoff for optimal mud displacement and greatly enhancing cementing operations.
2,Specifications
| NO. | Size (in) | ID(mm) | Height | OD |
| (mm) | (mm) | |||
| 1 | 4-1/2”*6” (OD) | 116-118 | 200 | 150-152 |
| 2 | 5-1/2”*8-1/4” (OD) | 142-147 | 250 | 207-210 |
| 3 | 7”*8-1/4” (OD) | 181-184 | 250 | 207-210 |
| 4 | 7-5/8”*9-3/8” (OD) | 197-201 | 250 | 235-238 |
| 5 | 9-5/8”*12” (OD) | 247-251 | 250 | 300-304 |
| 6 | 13-3/8”*15-3/4”(OD) | 343-347 | 250 | 396-400 |
| 7 | 13-3/8”*17-1/4”(OD) | 343-347 | 250 | 435-438 |
(1) Welded casing centralizer
Weld casing centralizer specification
| Model | Hooping In-Dia. | Hooping Thickness | Hooping Height | Total Length | Max. Out-Dia. | Spring Pieces |
| in | mm | mm | mm | mm | mm | pcs |
| 5-1/2*8-1/2 | 142-148 | 5-7 | 50-60 | 650±50 | 225±5 | 5 |
| 6*8-1/2 | 154-158 | 5-7 | 50-60 | 650±50 | 255±5 | 5 |
| 13-3/8*17-1/2 | 342-349 | 8 | 50-60 | 580 | 450±5 | 6 |
| 20*26 | 510-518 | 8 | 50-60 | 650±50 | 670±5 | 10 |
(2) Non-welded casing centralizer
Non-weld casing centralizer specification
| Model | Hooping In-Dia. | Hooping Thickness | Hooping Height | Total Length | Max. Out-Dia. | Spring Pieces |
| in | mm | mm | mm | mm | mm | pcs |
| 5-1/2*8-1/2 | 142-148 | 3-5 | 90-120 | 650±50 | 225±5 | 5 |
| 7*9-5/8 | 181-186 | 3-5 | 90-120 | 650±50 | 255±5 | 6 |
| 7*8-1/2 | 181-186 | 3-5 | 90-120 | 650±50 | 235±5 | 6 |
| 8-5/8*12-1/4 | 223-228 | 3-5 | 90-120 | 650±50 | 330±5 | 8 |
| 9-5/8*12-1/4 | 250-255 | 3-5 | 90-120 | 650±50 | 330±5 | 8 |
| 10-3/4*12-1/4 | 274-276 | 3-5 | 90-120 | 650±50 | 330±5 | 9 |
| 13-3/8*17-1/2 | 342-347 | 3-5 | 90-120 | 650±50 | 450±5 | 11 |
1. Introduction of casing centralizer
The casing centralizers are used to protect sucker rod to reduce wearing.
2. Material
2.1. Super strength spring steel
2.2. ASTM A395 ductile iron ,or equivalent international series number.
2.3. Polyester centralizer
2.4. Aluminum alloy
3. Structure
3.1. One or double bow without welding
3.2. Rigid type
3.3. Roller type
4. Specification
4″×5-7/8″, 4-1/2″×6-1/8″, 5″×61/2″, 5-1/2″×8-1/2″, 7″×8-1/2″, 7-5/8″×9-1/2″ , 8-5/8″×10-5/8″, 9-5/8″×12-1/4″, 10-3/4″×14-3/4″, 13-3/8″×17-1/2″, 16″×20″, 20″×26″
how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
what can you buy from us?
Drilling and Completion Equipment,Nitrogen Generation Equipment,Oil Stimulation Equipment,Wellhead and Well Control Equipment,Natural Gas Compression Equipment,Artificial Lift Oil Extraction Equipment,Pumps,Pipes
what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian etc
Tel:+ 86-393-4807842
Mobile / wechat/whatsapp: + 86-15839373570
Address: Puyang City, Henan Province, China
http://russian.sucker-rodpump.com/
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.